<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2026 Workiva-->
<!--r:019e2296-aa6e-7997-b652-8385cc8db906,g:9fc291aa-bab7-48ce-b480-7d4e5dae190c-->
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:ctas="http://www.cintas.com/20260531" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:dtr-types="http://www.xbrl.org/dtr/type/2024-01-31" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" attributeFormDefault="unqualified" elementFormDefault="qualified" targetNamespace="http://www.cintas.com/20260531">
  <xs:import namespace="http://fasb.org/srt/2026" schemaLocation="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd"/>
  <xs:import namespace="http://fasb.org/us-gaap/2026" schemaLocation="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd"/>
  <xs:import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd"/>
  <xs:import namespace="http://www.xbrl.org/2003/linkbase" schemaLocation="http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd"/>
  <xs:import namespace="http://www.xbrl.org/dtr/type/2024-01-31" schemaLocation="https://www.xbrl.org/dtr/type/2024-01-31/types.xsd"/>
  <xs:import namespace="http://xbrl.org/2005/xbrldt" schemaLocation="http://www.xbrl.org/2005/xbrldt-2005.xsd"/>
  <xs:import namespace="http://xbrl.sec.gov/country/2026" schemaLocation="https://xbrl.sec.gov/country/2026/country-2026.xsd"/>
  <xs:import namespace="http://xbrl.sec.gov/cyd-af-sub/2026" schemaLocation="https://xbrl.sec.gov/cyd/2026/cyd-af-sub-2026.xsd"/>
  <xs:import namespace="http://xbrl.sec.gov/dei/2026" schemaLocation="https://xbrl.sec.gov/dei/2026/dei-2026.xsd"/>
  <xs:import namespace="http://xbrl.sec.gov/ecd/2026" schemaLocation="https://xbrl.sec.gov/ecd/2026/ecd-2026.xsd"/>
  <xs:annotation>
    <xs:appinfo>
      <link:linkbaseRef xmlns:xlink="http://www.w3.org/1999/xlink" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="ctas-20260531_pre.xml" xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef" xlink:type="simple"/>
      <link:linkbaseRef xmlns:xlink="http://www.w3.org/1999/xlink" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="ctas-20260531_def.xml" xlink:role="http://www.xbrl.org/2003/role/definitionLinkbaseRef" xlink:type="simple"/>
      <link:linkbaseRef xmlns:xlink="http://www.w3.org/1999/xlink" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="ctas-20260531_lab.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:type="simple"/>
      <link:linkbaseRef xmlns:xlink="http://www.w3.org/1999/xlink" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="ctas-20260531_cal.xml" xlink:role="http://www.xbrl.org/2003/role/calculationLinkbaseRef" xlink:type="simple"/>
      <link:roleType id="Cover" roleURI="http://www.cintas.com/role/Cover">
        <link:definition>0000001 - Document - Cover</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AuditInformation" roleURI="http://www.cintas.com/role/AuditInformation">
        <link:definition>0000002 - Document - Audit Information</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedStatementsofIncome" roleURI="http://www.cintas.com/role/ConsolidatedStatementsofIncome">
        <link:definition>9952151 - Statement - Consolidated Statements of Income</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedStatementsofComprehensiveIncome" roleURI="http://www.cintas.com/role/ConsolidatedStatementsofComprehensiveIncome">
        <link:definition>9952152 - Statement - Consolidated Statements of Comprehensive Income</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedStatementsofComprehensiveIncomeParenthetical" roleURI="http://www.cintas.com/role/ConsolidatedStatementsofComprehensiveIncomeParenthetical">
        <link:definition>9952153 - Statement - Consolidated Statements of Comprehensive Income (Parenthetical)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedBalanceSheets" roleURI="http://www.cintas.com/role/ConsolidatedBalanceSheets">
        <link:definition>9952154 - Statement - Consolidated Balance Sheets</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedBalanceSheetsParenthetical" roleURI="http://www.cintas.com/role/ConsolidatedBalanceSheetsParenthetical">
        <link:definition>9952155 - Statement - Consolidated Balance Sheets (Parenthetical)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedStatementsofShareholdersEquity" roleURI="http://www.cintas.com/role/ConsolidatedStatementsofShareholdersEquity">
        <link:definition>9952156 - Statement - Consolidated Statements of Shareholders' Equity</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedStatementsofCashFlows" roleURI="http://www.cintas.com/role/ConsolidatedStatementsofCashFlows">
        <link:definition>9952157 - Statement - Consolidated Statements of Cash Flows</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SignificantAccountingPolicies" roleURI="http://www.cintas.com/role/SignificantAccountingPolicies">
        <link:definition>9952158 - Disclosure - Significant Accounting Policies</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RevenueRecognition" roleURI="http://www.cintas.com/role/RevenueRecognition">
        <link:definition>9952159 - Disclosure - Revenue Recognition</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FairValueDisclosures" roleURI="http://www.cintas.com/role/FairValueDisclosures">
        <link:definition>9952160 - Disclosure - Fair Value Disclosures</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PropertyandEquipment" roleURI="http://www.cintas.com/role/PropertyandEquipment">
        <link:definition>9952161 - Disclosure - Property and Equipment</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="GoodwillServiceContractsandOtherAssets" roleURI="http://www.cintas.com/role/GoodwillServiceContractsandOtherAssets">
        <link:definition>9952162 - Disclosure - Goodwill, Service Contracts and Other Assets</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DebtDerivativesandHedgingActivities" roleURI="http://www.cintas.com/role/DebtDerivativesandHedgingActivities">
        <link:definition>9952163 - Disclosure - Debt, Derivatives and Hedging Activities</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="Leases" roleURI="http://www.cintas.com/role/Leases">
        <link:definition>9952164 - Disclosure - Leases</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncomeTaxes" roleURI="http://www.cintas.com/role/IncomeTaxes">
        <link:definition>9952165 - Disclosure - Income Taxes</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="Acquisitions" roleURI="http://www.cintas.com/role/Acquisitions">
        <link:definition>9952166 - Disclosure - Acquisitions</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="EmployeeBenefitPlans" roleURI="http://www.cintas.com/role/EmployeeBenefitPlans">
        <link:definition>9952167 - Disclosure - Employee Benefit Plans</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="EarningsperShare" roleURI="http://www.cintas.com/role/EarningsperShare">
        <link:definition>9952168 - Disclosure - Earnings per Share</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="StockBasedCompensation" roleURI="http://www.cintas.com/role/StockBasedCompensation">
        <link:definition>9952169 - Disclosure - Stock-Based Compensation</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AccumulatedOtherComprehensiveIncomeLoss" roleURI="http://www.cintas.com/role/AccumulatedOtherComprehensiveIncomeLoss">
        <link:definition>9952170 - Disclosure - Accumulated Other Comprehensive Income (Loss)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="OperatingSegmentInformation" roleURI="http://www.cintas.com/role/OperatingSegmentInformation">
        <link:definition>9952171 - Disclosure - Operating Segment Information</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ScheduleIIValuationandQualifyingAccountsandReserves" roleURI="http://www.cintas.com/role/ScheduleIIValuationandQualifyingAccountsandReserves">
        <link:definition>9952172 - Disclosure - Schedule II - Valuation and Qualifying Accounts and Reserves</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SignificantAccountingPoliciesPolicies" roleURI="http://www.cintas.com/role/SignificantAccountingPoliciesPolicies">
        <link:definition>9955511 - Disclosure - Significant Accounting Policies (Policies)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SignificantAccountingPoliciesTables" roleURI="http://www.cintas.com/role/SignificantAccountingPoliciesTables">
        <link:definition>9955512 - Disclosure - Significant Accounting Policies (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RevenueRecognitionTables" roleURI="http://www.cintas.com/role/RevenueRecognitionTables">
        <link:definition>9955513 - Disclosure - Revenue Recognition (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FairValueDisclosuresTables" roleURI="http://www.cintas.com/role/FairValueDisclosuresTables">
        <link:definition>9955514 - Disclosure - Fair Value Disclosures (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PropertyandEquipmentTables" roleURI="http://www.cintas.com/role/PropertyandEquipmentTables">
        <link:definition>9955515 - Disclosure - Property and Equipment (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="GoodwillServiceContractsandOtherAssetsTables" roleURI="http://www.cintas.com/role/GoodwillServiceContractsandOtherAssetsTables">
        <link:definition>9955516 - Disclosure - Goodwill, Service Contracts and Other Assets (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DebtDerivativesandHedgingActivitiesTables" roleURI="http://www.cintas.com/role/DebtDerivativesandHedgingActivitiesTables">
        <link:definition>9955517 - Disclosure - Debt, Derivatives and Hedging Activities (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LeasesTables" roleURI="http://www.cintas.com/role/LeasesTables">
        <link:definition>9955518 - Disclosure - Leases (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncomeTaxesTables" roleURI="http://www.cintas.com/role/IncomeTaxesTables">
        <link:definition>9955519 - Disclosure - Income Taxes (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AcquisitionsTables" roleURI="http://www.cintas.com/role/AcquisitionsTables">
        <link:definition>9955520 - Disclosure - Acquisitions (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="EmployeeBenefitPlansTables" roleURI="http://www.cintas.com/role/EmployeeBenefitPlansTables">
        <link:definition>9955521 - Disclosure - Employee Benefit Plans (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="EarningsperShareTables" roleURI="http://www.cintas.com/role/EarningsperShareTables">
        <link:definition>9955522 - Disclosure - Earnings per Share (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="StockBasedCompensationTables" roleURI="http://www.cintas.com/role/StockBasedCompensationTables">
        <link:definition>9955523 - Disclosure - Stock-Based Compensation (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AccumulatedOtherComprehensiveIncomeLossTables" roleURI="http://www.cintas.com/role/AccumulatedOtherComprehensiveIncomeLossTables">
        <link:definition>9955524 - Disclosure - Accumulated Other Comprehensive Income (Loss) (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="OperatingSegmentInformationTables" roleURI="http://www.cintas.com/role/OperatingSegmentInformationTables">
        <link:definition>9955525 - Disclosure - Operating Segment Information (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SignificantAccountingPoliciesNarrativeDetails" roleURI="http://www.cintas.com/role/SignificantAccountingPoliciesNarrativeDetails">
        <link:definition>9955526 - Disclosure - Significant Accounting Policies - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SignificantAccountingPoliciesNarrativeDetails_1" roleURI="http://www.cintas.com/role/SignificantAccountingPoliciesNarrativeDetails_1">
        <link:definition>9955526 - Disclosure - Significant Accounting Policies - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SignificantAccountingPoliciesScheduleofInventoriesDetails" roleURI="http://www.cintas.com/role/SignificantAccountingPoliciesScheduleofInventoriesDetails">
        <link:definition>9955527 - Disclosure - Significant Accounting Policies - Schedule of Inventories (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SignificantAccountingPoliciesScheduleofEstimatedUsefulLivesDetails" roleURI="http://www.cintas.com/role/SignificantAccountingPoliciesScheduleofEstimatedUsefulLivesDetails">
        <link:definition>9955528 - Disclosure - Significant Accounting Policies - Schedule of Estimated Useful Lives (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SignificantAccountingPoliciesScheduleofAccruedLiabilitiesDetails" roleURI="http://www.cintas.com/role/SignificantAccountingPoliciesScheduleofAccruedLiabilitiesDetails">
        <link:definition>9955529 - Disclosure - Significant Accounting Policies - Schedule of Accrued Liabilities (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RevenueRecognitionScheduleofDisaggregatedRevenueDetails" roleURI="http://www.cintas.com/role/RevenueRecognitionScheduleofDisaggregatedRevenueDetails">
        <link:definition>9955530 - Disclosure - Revenue Recognition - Schedule of Disaggregated Revenue (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RevenueRecognitionNarrativeDetails" roleURI="http://www.cintas.com/role/RevenueRecognitionNarrativeDetails">
        <link:definition>9955531 - Disclosure - Revenue Recognition - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FairValueDisclosuresDetails" roleURI="http://www.cintas.com/role/FairValueDisclosuresDetails">
        <link:definition>9955532 - Disclosure - Fair Value Disclosures (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FairValueDisclosuresDetails_1" roleURI="http://www.cintas.com/role/FairValueDisclosuresDetails_1">
        <link:definition>9955532 - Disclosure - Fair Value Disclosures (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PropertyandEquipmentSummaryDetails" roleURI="http://www.cintas.com/role/PropertyandEquipmentSummaryDetails">
        <link:definition>9955533 - Disclosure - Property and Equipment - Summary (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PropertyandEquipmentNarrativeDetails" roleURI="http://www.cintas.com/role/PropertyandEquipmentNarrativeDetails">
        <link:definition>9955534 - Disclosure - Property and Equipment - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="GoodwillServiceContractsandOtherAssetsScheduleofGoodwillDetails" roleURI="http://www.cintas.com/role/GoodwillServiceContractsandOtherAssetsScheduleofGoodwillDetails">
        <link:definition>9955535 - Disclosure - Goodwill, Service Contracts and Other Assets - Schedule of Goodwill (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="GoodwillServiceContractsandOtherAssetsScheduleofServiceContractsDetails" roleURI="http://www.cintas.com/role/GoodwillServiceContractsandOtherAssetsScheduleofServiceContractsDetails">
        <link:definition>9955536 - Disclosure - Goodwill, Service Contracts and Other Assets - Schedule of Service Contracts (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="GoodwillServiceContractsandOtherAssetsScheduleofInformationRegardingServiceContractsandOtherAssetsDetails" roleURI="http://www.cintas.com/role/GoodwillServiceContractsandOtherAssetsScheduleofInformationRegardingServiceContractsandOtherAssetsDetails">
        <link:definition>9955537 - Disclosure - Goodwill, Service Contracts and Other Assets - Schedule of Information Regarding Service Contracts and Other Assets (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="GoodwillServiceContractsandOtherAssetsNarrativeDetails" roleURI="http://www.cintas.com/role/GoodwillServiceContractsandOtherAssetsNarrativeDetails">
        <link:definition>9955538 - Disclosure - Goodwill, Service Contracts and Other Assets - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="GoodwillServiceContractsandOtherAssetsScheduleofAmortizationDetails" roleURI="http://www.cintas.com/role/GoodwillServiceContractsandOtherAssetsScheduleofAmortizationDetails">
        <link:definition>9955539 - Disclosure - Goodwill, Service Contracts and Other Assets - Schedule of Amortization (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DebtDerivativesandHedgingActivitiesScheduleofOutstandingDebtDetails" roleURI="http://www.cintas.com/role/DebtDerivativesandHedgingActivitiesScheduleofOutstandingDebtDetails">
        <link:definition>9955540 - Disclosure - Debt, Derivatives and Hedging Activities - Schedule of Outstanding Debt (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DebtDerivativesandHedgingActivitiesNarrativeDetails" roleURI="http://www.cintas.com/role/DebtDerivativesandHedgingActivitiesNarrativeDetails">
        <link:definition>9955541 - Disclosure - Debt, Derivatives and Hedging Activities - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DebtDerivativesandHedgingActivitiesScheduleofInterestRateLockAgreementsDetails" roleURI="http://www.cintas.com/role/DebtDerivativesandHedgingActivitiesScheduleofInterestRateLockAgreementsDetails">
        <link:definition>9955542 - Disclosure - Debt, Derivatives and Hedging Activities - Schedule of Interest Rate Lock Agreements (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LeasesNarrativeDetails" roleURI="http://www.cintas.com/role/LeasesNarrativeDetails">
        <link:definition>9955543 - Disclosure - Leases - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LeasesScheduleofCashFlowInformationDetails" roleURI="http://www.cintas.com/role/LeasesScheduleofCashFlowInformationDetails">
        <link:definition>9955544 - Disclosure - Leases - Schedule of Cash Flow Information (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LeasesScheduleofContractualFutureMinimumLeasePaymentsDetails" roleURI="http://www.cintas.com/role/LeasesScheduleofContractualFutureMinimumLeasePaymentsDetails">
        <link:definition>9955545 - Disclosure - Leases - Schedule of Contractual Future Minimum Lease Payments (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LeasesScheduleofContractualFutureMinimumLeasePaymentsDetails_1" roleURI="http://www.cintas.com/role/LeasesScheduleofContractualFutureMinimumLeasePaymentsDetails_1">
        <link:definition>9955545 - Disclosure - Leases - Schedule of Contractual Future Minimum Lease Payments (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncomeTaxesScheduleofComponentsofIncomeBeforeTaxesDetails" roleURI="http://www.cintas.com/role/IncomeTaxesScheduleofComponentsofIncomeBeforeTaxesDetails">
        <link:definition>9955546 - Disclosure - Income Taxes - Schedule of Components of Income Before Taxes (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncomeTaxesScheduleofComponentsofIncomeTaxesDetails" roleURI="http://www.cintas.com/role/IncomeTaxesScheduleofComponentsofIncomeTaxesDetails">
        <link:definition>9955547 - Disclosure - Income Taxes - Schedule of Components of Income Taxes (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncomeTaxesScheduleofReconciliationofIncomeTaxesDetails" roleURI="http://www.cintas.com/role/IncomeTaxesScheduleofReconciliationofIncomeTaxesDetails">
        <link:definition>9955548 - Disclosure - Income Taxes - Schedule of Reconciliation of Income Taxes (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncomeTaxesNarrativeDetails" roleURI="http://www.cintas.com/role/IncomeTaxesNarrativeDetails">
        <link:definition>9955549 - Disclosure - Income Taxes - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncomeTaxesScheduleofComponentsofDeferredIncomeTaxesDetails" roleURI="http://www.cintas.com/role/IncomeTaxesScheduleofComponentsofDeferredIncomeTaxesDetails">
        <link:definition>9955550 - Disclosure - Income Taxes - Schedule of Components of Deferred Income Taxes (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncomeTaxesScheduleofReconciliationUnrecognizedTaxBenefitsDetails" roleURI="http://www.cintas.com/role/IncomeTaxesScheduleofReconciliationUnrecognizedTaxBenefitsDetails">
        <link:definition>9955551 - Disclosure - Income Taxes - Schedule of Reconciliation Unrecognized Tax Benefits (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AcquisitionsScheduleofBusinessesbyReportableOperatingSegmentandAllOtherDetails" roleURI="http://www.cintas.com/role/AcquisitionsScheduleofBusinessesbyReportableOperatingSegmentandAllOtherDetails">
        <link:definition>9955552 - Disclosure - Acquisitions - Schedule of Businesses by Reportable Operating Segment and All Other (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AcquisitionsScheduleofPurchasePriceAllocationforOtherAcquisitionsDetails" roleURI="http://www.cintas.com/role/AcquisitionsScheduleofPurchasePriceAllocationforOtherAcquisitionsDetails">
        <link:definition>9955553 - Disclosure - Acquisitions - Schedule of Purchase Price Allocation for Other Acquisitions (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AcquisitionsNarrativeDetails" roleURI="http://www.cintas.com/role/AcquisitionsNarrativeDetails">
        <link:definition>9955554 - Disclosure - Acquisitions - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="EmployeeBenefitPlansNarrativeDetails" roleURI="http://www.cintas.com/role/EmployeeBenefitPlansNarrativeDetails">
        <link:definition>9955555 - Disclosure - Employee Benefit Plans - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="EmployeeBenefitPlansScheduleofPensionPlanInvestmentsUsingtheFairValueHierarchyDetails" roleURI="http://www.cintas.com/role/EmployeeBenefitPlansScheduleofPensionPlanInvestmentsUsingtheFairValueHierarchyDetails">
        <link:definition>9955556 - Disclosure - Employee Benefit Plans - Schedule of Pension Plan Investments Using the Fair Value Hierarchy (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="EarningsperShareScheduleofComputationofEPSDetails" roleURI="http://www.cintas.com/role/EarningsperShareScheduleofComputationofEPSDetails">
        <link:definition>9955557 - Disclosure - Earnings per Share - Schedule of Computation of EPS (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="EarningsperShareNarrativeDetails" roleURI="http://www.cintas.com/role/EarningsperShareNarrativeDetails">
        <link:definition>9955558 - Disclosure - Earnings per Share - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="EarningsperShareScheduleofBuybackActivitybyProgramDetails" roleURI="http://www.cintas.com/role/EarningsperShareScheduleofBuybackActivitybyProgramDetails">
        <link:definition>9955559 - Disclosure - Earnings per Share - Schedule of Buyback Activity by Program (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="EarningsperShareScheduleofNonCashBuybackActivitybyProgramDetails" roleURI="http://www.cintas.com/role/EarningsperShareScheduleofNonCashBuybackActivitybyProgramDetails">
        <link:definition>9955560 - Disclosure - Earnings per Share - Schedule of Non Cash Buyback Activity by Program (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="StockBasedCompensationNarrativeDetails" roleURI="http://www.cintas.com/role/StockBasedCompensationNarrativeDetails">
        <link:definition>9955561 - Disclosure - Stock-Based Compensation - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="StockBasedCompensationScheduleofAssumptionsUsedtoDetermineFairValueofOptionsDetails" roleURI="http://www.cintas.com/role/StockBasedCompensationScheduleofAssumptionsUsedtoDetermineFairValueofOptionsDetails">
        <link:definition>9955562 - Disclosure - Stock-Based Compensation - Schedule of Assumptions Used to Determine Fair Value of Options (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="StockBasedCompensationScheduleofStockOptionsGrantedandOutstandingDetails" roleURI="http://www.cintas.com/role/StockBasedCompensationScheduleofStockOptionsGrantedandOutstandingDetails">
        <link:definition>9955563 - Disclosure - Stock-Based Compensation - Schedule of Stock Options Granted and Outstanding (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="StockBasedCompensationScheduleofInformationRelatedtoStockOptionsOutstandingDetails" roleURI="http://www.cintas.com/role/StockBasedCompensationScheduleofInformationRelatedtoStockOptionsOutstandingDetails">
        <link:definition>9955564 - Disclosure - Stock-Based Compensation - Schedule of Information Related to Stock Options Outstanding (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="StockBasedCompensationScheduleofRestrictedStockAwardsGrantedandOutstandingDetails" roleURI="http://www.cintas.com/role/StockBasedCompensationScheduleofRestrictedStockAwardsGrantedandOutstandingDetails">
        <link:definition>9955565 - Disclosure - Stock-Based Compensation - Schedule of Restricted Stock Awards Granted and Outstanding (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AccumulatedOtherComprehensiveIncomeLossScheduleofChangesinAOCIDetails" roleURI="http://www.cintas.com/role/AccumulatedOtherComprehensiveIncomeLossScheduleofChangesinAOCIDetails">
        <link:definition>9955566 - Disclosure - Accumulated Other Comprehensive Income (Loss) - Schedule of Changes in AOCI (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AccumulatedOtherComprehensiveIncomeLossScheduleofReclassificationsDetails" roleURI="http://www.cintas.com/role/AccumulatedOtherComprehensiveIncomeLossScheduleofReclassificationsDetails">
        <link:definition>9955567 - Disclosure - Accumulated Other Comprehensive Income (Loss) - Schedule of Reclassifications (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="OperatingSegmentInformationScheduleofInformationRelatedtoOperatingSegmentsDetails" roleURI="http://www.cintas.com/role/OperatingSegmentInformationScheduleofInformationRelatedtoOperatingSegmentsDetails">
        <link:definition>9955568 - Disclosure - Operating Segment Information - Schedule of Information Related to Operating Segments (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="OperatingSegmentInformationScheduleofReconciliationofTotalSegmentOperatingIncometoNetIncomeDetails" roleURI="http://www.cintas.com/role/OperatingSegmentInformationScheduleofReconciliationofTotalSegmentOperatingIncometoNetIncomeDetails">
        <link:definition>9955569 - Disclosure - Operating Segment Information - Schedule of Reconciliation of Total Segment Operating Income to Net Income (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ScheduleIIValuationandQualifyingAccountsandReservesDetails" roleURI="http://www.cintas.com/role/ScheduleIIValuationandQualifyingAccountsandReservesDetails">
        <link:definition>9955570 - Disclosure - Schedule II - Valuation and Qualifying Accounts and Reserves (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
    </xs:appinfo>
  </xs:annotation>
  <xs:element id="ctas_AuditInformationAbstract" abstract="true" name="AuditInformationAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="ctas_UniformRentalAndFacilityServicesSegmentMember" abstract="true" name="UniformRentalAndFacilityServicesSegmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ctas_OtherProductsAndServicesMember" abstract="true" name="OtherProductsAndServicesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ctas_OtherComprehensiveIncomeLossOtherAdjustmentsNetOfTax" abstract="false" name="OtherComprehensiveIncomeLossOtherAdjustmentsNetOfTax" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ctas_OtherComprehensiveIncomeLossOtherAdjustmentsTax" abstract="false" name="OtherComprehensiveIncomeLossOtherAdjustmentsTax" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ctas_UniformsAndOtherRentalItemsInService" abstract="false" name="UniformsAndOtherRentalItemsInService" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ctas_ServiceContractsFiniteLivedIntangibleAssetsNet" abstract="false" name="ServiceContractsFiniteLivedIntangibleAssetsNet" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ctas_TreasuryStockValueAcquiredCostMethodAndShareBasedPaymentArrangementDecreaseForTaxWithholdingObligation" abstract="false" name="TreasuryStockValueAcquiredCostMethodAndShareBasedPaymentArrangementDecreaseForTaxWithholdingObligation" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ctas_IncreaseDecreaseInUniformsAndOtherRentalItemsInService" abstract="false" name="IncreaseDecreaseInUniformsAndOtherRentalItemsInService" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ctas_GoodwillServiceContractsAndOtherAssetsAbstract" abstract="true" name="GoodwillServiceContractsAndOtherAssetsAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="ctas_GoodwillServiceContractsAndOtherAssetsDisclosureTextBlock" abstract="false" name="GoodwillServiceContractsAndOtherAssetsDisclosureTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="ctas_DebtDerivativesInstrumentsAndHedgingActivitiesDisclosureTextBlock" abstract="false" name="DebtDerivativesInstrumentsAndHedgingActivitiesDisclosureTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="ctas_CostOfRentalUniformsAndFacilityServicesPolicyTextBlock" abstract="false" name="CostOfRentalUniformsAndFacilityServicesPolicyTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="ctas_CostOfOtherServicesPolicyTextBlock" abstract="false" name="CostOfOtherServicesPolicyTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="ctas_UniformsAndOtherRentalItemsInServicePolicyTextBlock" abstract="false" name="UniformsAndOtherRentalItemsInServicePolicyTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="ctas_ServiceContractsAndOtherAssetsPolicyTextBlock" abstract="false" name="ServiceContractsAndOtherAssetsPolicyTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="ctas_AccruedLiabilitiesPolicyTextBlock" abstract="false" name="AccruedLiabilitiesPolicyTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="ctas_ScheduleOfServiceContractsFiniteLivedIntangibleAssetsByOperatingSegmentTableTextBlock" abstract="false" name="ScheduleOfServiceContractsFiniteLivedIntangibleAssetsByOperatingSegmentTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="ctas_ScheduleOfFiniteLivedIntangibleAssetsAndOtherAssetsByMajorClassTableTextBlock" abstract="false" name="ScheduleOfFiniteLivedIntangibleAssetsAndOtherAssetsByMajorClassTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="ctas_AccountingPoliciesTable" abstract="true" name="AccountingPoliciesTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="ctas_UniformsInServiceMember" abstract="true" name="UniformsInServiceMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ctas_OtherRentalItemsMember" abstract="true" name="OtherRentalItemsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ctas_UniformRentalAndFacilityServicesFirstAidAndSafetyServicesAndFireProtectionServicesSegmentMember" abstract="true" name="UniformRentalAndFacilityServicesFirstAidAndSafetyServicesAndFireProtectionServicesSegmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ctas_UniformDirectSalesSegmentMember" abstract="true" name="UniformDirectSalesSegmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ctas_ServiceContactsAndOtherAssetsMember" abstract="true" name="ServiceContactsAndOtherAssetsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ctas_RouteServicingFeesMember" abstract="true" name="RouteServicingFeesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ctas_UniFirstCorporationMember" abstract="true" name="UniFirstCorporationMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ctas_AccountingPoliciesLineItems" abstract="true" name="AccountingPoliciesLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="ctas_NumberOfBusinessClients" abstract="false" name="NumberOfBusinessClients" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="ctas_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuableRightToReceiveCashPerAcquireeShare" abstract="false" name="BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuableRightToReceiveCashPerAcquireeShare" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType"/>
  <xs:element id="ctas_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuableEntitySharesIssuedPerAcquireeShare" abstract="false" name="BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuableEntitySharesIssuedPerAcquireeShare" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="ctas_InventoriesUsefulLife" abstract="false" name="InventoriesUsefulLife" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="ctas_StockholdersEquityNoteStockSplitIncreasedSharesReceived" abstract="false" name="StockholdersEquityNoteStockSplitIncreasedSharesReceived" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="ctas_EmployeeRelatedLiabilitiesCurrentDefinedContributionPlansAndProfitSharing" abstract="false" name="EmployeeRelatedLiabilitiesCurrentDefinedContributionPlansAndProfitSharing" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ctas_FirstAidAndSafetyServicesSegmentMember" abstract="true" name="FirstAidAndSafetyServicesSegmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ctas_FireProtectionServicesSegmentMember" abstract="true" name="FireProtectionServicesSegmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ctas_PropertyPlantAndEquipmentAmortizationExpense" abstract="false" name="PropertyPlantAndEquipmentAmortizationExpense" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ctas_FiniteLivedIntangibleAssetsNetRollForward" abstract="true" name="FiniteLivedIntangibleAssetsNetRollForward" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="ctas_FiniteLivedIntangibleAssetsAmortization" abstract="false" name="FiniteLivedIntangibleAssetsAmortization" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ctas_ScheduleOfOtherAssetsTable" abstract="true" name="ScheduleOfOtherAssetsTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="ctas_OtherAssetsAxis" abstract="true" name="OtherAssetsAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="ctas_OtherAssetsDomain" abstract="true" name="OtherAssetsDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ctas_CapitalizedContractCostMember" abstract="true" name="CapitalizedContractCostMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ctas_NoncompeteAgreementsAndOtherMember" abstract="true" name="NoncompeteAgreementsAndOtherMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ctas_OtherAssetsLineItems" abstract="true" name="OtherAssetsLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="ctas_OtherAssetsGross" abstract="false" name="OtherAssetsGross" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ctas_AccumulatedAmortizationOfOtherAssets" abstract="false" name="AccumulatedAmortizationOfOtherAssets" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ctas_SeniorNotes3.702027MaturityMember" abstract="true" name="SeniorNotes3.702027MaturityMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ctas_SeniorNotes4.202028MaturityMember" abstract="true" name="SeniorNotes4.202028MaturityMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ctas_SeniorNotes4002032MaturityMember" abstract="true" name="SeniorNotes4002032MaturityMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ctas_SeniorNotes6.152037MaturityMember" abstract="true" name="SeniorNotes6.152037MaturityMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ctas_LongTermDebtCurrentMaturitiesGross" abstract="false" name="LongTermDebtCurrentMaturitiesGross" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ctas_SeniorNotes3112025MaturityMember" abstract="true" name="SeniorNotes3112025MaturityMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ctas_SeniorNotes3452025MaturityMember" abstract="true" name="SeniorNotes3452025MaturityMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ctas_BridgeLoanMergerMember" abstract="true" name="BridgeLoanMergerMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ctas_LineOfCreditFacilityAccordionFeatureIncreaseLimit" abstract="false" name="LineOfCreditFacilityAccordionFeatureIncreaseLimit" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ctas_OtherComprehensiveIncomeLossAmortizationOfInterestRateLockAgreementsNetOfTax" abstract="false" name="OtherComprehensiveIncomeLossAmortizationOfInterestRateLockAgreementsNetOfTax" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ctas_InterestRateContract2022Member" abstract="true" name="InterestRateContract2022Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ctas_InterestRateContract2020Member" abstract="true" name="InterestRateContract2020Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ctas_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiabilityBusinessCombination" abstract="false" name="RightOfUseAssetObtainedInExchangeForOperatingLeaseLiabilityBusinessCombination" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ctas_LesseeOperatingLeaseAdditionalInformationAbstract" abstract="true" name="LesseeOperatingLeaseAdditionalInformationAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="ctas_EffectiveIncomeTaxRateReconciliationAdjustmentsForPermanentDifferencesAmount" abstract="false" name="EffectiveIncomeTaxRateReconciliationAdjustmentsForPermanentDifferencesAmount" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ctas_PaymentsToAcquireTransferableTaxCredits" abstract="false" name="PaymentsToAcquireTransferableTaxCredits" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ctas_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsInventoryReserves" abstract="false" name="DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsInventoryReserves" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ctas_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsInsuranceAndContingencies" abstract="false" name="DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsInsuranceAndContingencies" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ctas_DeferredTaxAssetsOperatingLeaseLiabilities" abstract="false" name="DeferredTaxAssetsOperatingLeaseLiabilities" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ctas_DeferredTaxLiabilitiesInventory" abstract="false" name="DeferredTaxLiabilitiesInventory" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ctas_DeferredTaxLiabilitiesTreasuryLocks" abstract="false" name="DeferredTaxLiabilitiesTreasuryLocks" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ctas_DeferredTaxLiabilitiesDeferredExpenseCapitalizedContractCosts" abstract="false" name="DeferredTaxLiabilitiesDeferredExpenseCapitalizedContractCosts" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ctas_DeferredTaxLiabilitiesOperatingLeaseRightOfUseAssets" abstract="false" name="DeferredTaxLiabilitiesOperatingLeaseRightOfUseAssets" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ctas_DeferredTaxLiabilitiesStateTaxesAndOther" abstract="false" name="DeferredTaxLiabilitiesStateTaxesAndOther" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ctas_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedTangibleAssets" abstract="false" name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedTangibleAssets" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ctas_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherIntangibleAssets" abstract="false" name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherIntangibleAssets" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ctas_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetsAcquiredIncludingGoodwill" abstract="false" name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetsAcquiredIncludingGoodwill" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ctas_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedDeferredPurchasePriceConsideration" abstract="false" name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedDeferredPurchasePriceConsideration" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ctas_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedCashConsiderationNet" abstract="false" name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedCashConsiderationNet" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ctas_DefinedBenefitPlanEligibilityRequiredYearsOfService" abstract="false" name="DefinedBenefitPlanEligibilityRequiredYearsOfService" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="ctas_ScheduleOfEarningsPerShareBasicAndDilutedByStockClassTable" abstract="true" name="ScheduleOfEarningsPerShareBasicAndDilutedByStockClassTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="ctas_ShareBuybackProgramJuly272021Member" abstract="true" name="ShareBuybackProgramJuly272021Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ctas_ShareBuybackProgramJuly262022Member" abstract="true" name="ShareBuybackProgramJuly262022Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ctas_ShareBuybackProgramJuly232024Member" abstract="true" name="ShareBuybackProgramJuly232024Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ctas_ShareBuybackProgramOctober282025Member" abstract="true" name="ShareBuybackProgramOctober282025Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ctas_EarningsPerShareBasicAndDilutedLineItems" abstract="true" name="EarningsPerShareBasicAndDilutedLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="ctas_ShareRepurchaseProgramsMember" abstract="true" name="ShareRepurchaseProgramsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ctas_ShareBasedPaymentArrangementSharesWithheldForTaxWithholdingObligationAverageCost" abstract="false" name="ShareBasedPaymentArrangementSharesWithheldForTaxWithholdingObligationAverageCost" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType"/>
  <xs:element id="ctas_NoncashShareRepurchaseTransactionMember" abstract="true" name="NoncashShareRepurchaseTransactionMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ctas_SharebasedCompensationArrangementByShareBasedPaymentAwardAwardExercisesAfterGrantTermMaximum" abstract="false" name="SharebasedCompensationArrangementByShareBasedPaymentAwardAwardExercisesAfterGrantTermMaximum" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="ctas_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAwardVestingPeriod" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAwardVestingPeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="ctas_Range1Member" abstract="true" name="Range1Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ctas_Range2Member" abstract="true" name="Range2Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ctas_Range3Member" abstract="true" name="Range3Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ctas_Range4Member" abstract="true" name="Range4Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ctas_AccumulatedOtherAdjustmentAttributabletoParentMember" abstract="true" name="AccumulatedOtherAdjustmentAttributabletoParentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ctas_NumberOfReportableSegmentsNotDisclosedFlag" abstract="false" name="NumberOfReportableSegmentsNotDisclosedFlag" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
</xs:schema>
