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

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2026 Workiva-->
<!--r:019e8377-0039-7a05-b4f9-ecb02c3b7376,g:18e9102e-895e-4358-adcb-0a6b64c19713-->
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:blbd="http://www.blue-bird.com/20260627" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:dtr-types="http://www.xbrl.org/dtr/type/2024-01-31" attributeFormDefault="unqualified" elementFormDefault="qualified" targetNamespace="http://www.blue-bird.com/20260627">
  <xs:import namespace="http://fasb.org/srt/2025" schemaLocation="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd"/>
  <xs:import namespace="http://fasb.org/us-gaap/2025" schemaLocation="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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.sec.gov/country/2025" schemaLocation="https://xbrl.sec.gov/country/2025/country-2025.xsd"/>
  <xs:import namespace="http://xbrl.sec.gov/dei/2025" schemaLocation="https://xbrl.sec.gov/dei/2025/dei-2025.xsd"/>
  <xs:import namespace="http://xbrl.sec.gov/ecd/2025" schemaLocation="https://xbrl.sec.gov/ecd/2025/ecd-2025.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="blbd-20260627_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="blbd-20260627_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="blbd-20260627_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="blbd-20260627_cal.xml" xlink:role="http://www.xbrl.org/2003/role/calculationLinkbaseRef" xlink:type="simple"/>
      <link:roleType id="DocumentandEntityInformation" roleURI="http://www.blue-bird.com/role/DocumentandEntityInformation">
        <link:definition>0000001 - Document - Document and Entity 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="CondensedConsolidatedBalanceSheets" roleURI="http://www.blue-bird.com/role/CondensedConsolidatedBalanceSheets">
        <link:definition>9952151 - Statement - Condensed 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="CondensedConsolidatedBalanceSheetsParenthetical" roleURI="http://www.blue-bird.com/role/CondensedConsolidatedBalanceSheetsParenthetical">
        <link:definition>9952152 - Statement - Condensed 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="CondensedConsolidatedStatementsofOperations" roleURI="http://www.blue-bird.com/role/CondensedConsolidatedStatementsofOperations">
        <link:definition>9952153 - Statement - Condensed Consolidated Statements of Operations</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="CondensedConsolidatedStatementsofComprehensiveIncome" roleURI="http://www.blue-bird.com/role/CondensedConsolidatedStatementsofComprehensiveIncome">
        <link:definition>9952154 - Statement - Condensed 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="CondensedConsolidatedStatementsofCashFlows" roleURI="http://www.blue-bird.com/role/CondensedConsolidatedStatementsofCashFlows">
        <link:definition>9952155 - Statement - Condensed 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="ConsolidatedStatementofStockholdersDeficitStatement" roleURI="http://www.blue-bird.com/role/ConsolidatedStatementofStockholdersDeficitStatement">
        <link:definition>9952156 - Statement - Consolidated Statement of Stockholders' Deficit Statement</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="NatureofBusinessandBasisofPresentation" roleURI="http://www.blue-bird.com/role/NatureofBusinessandBasisofPresentation">
        <link:definition>9952157 - Disclosure - Nature of Business and Basis of Presentation</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="SummaryofSignificantAccountingPoliciesandRecentlyIssuedAccountingStandards" roleURI="http://www.blue-bird.com/role/SummaryofSignificantAccountingPoliciesandRecentlyIssuedAccountingStandards">
        <link:definition>9952158 - Disclosure - Summary of Significant Accounting Policies and Recently Issued Accounting Standards</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="SupplementalFinancialInformation" roleURI="http://www.blue-bird.com/role/SupplementalFinancialInformation">
        <link:definition>9952159 - Disclosure - Supplemental Financial 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="Debt" roleURI="http://www.blue-bird.com/role/Debt">
        <link:definition>9952160 - Disclosure - Debt</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.blue-bird.com/role/IncomeTaxes">
        <link:definition>9952161 - 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="GuaranteesCommitmentsandContingencies" roleURI="http://www.blue-bird.com/role/GuaranteesCommitmentsandContingencies">
        <link:definition>9952162 - Disclosure - Guarantees, Commitments and Contingencies</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="SegmentInformation" roleURI="http://www.blue-bird.com/role/SegmentInformation">
        <link:definition>9952163 - Disclosure - 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="Revenue" roleURI="http://www.blue-bird.com/role/Revenue">
        <link:definition>9952164 - Disclosure - Revenue</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.blue-bird.com/role/EarningsPerShare">
        <link:definition>9952165 - 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="AccumulatedOtherComprehensiveLoss" roleURI="http://www.blue-bird.com/role/AccumulatedOtherComprehensiveLoss">
        <link:definition>9952166 - Disclosure - Accumulated Other Comprehensive 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="JointVentures" roleURI="http://www.blue-bird.com/role/JointVentures">
        <link:definition>9952167 - Disclosure - Joint Ventures</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="StockholdersDeficit" roleURI="http://www.blue-bird.com/role/StockholdersDeficit">
        <link:definition>9952168 - Disclosure - Stockholders' Deficit</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="MicroBirdAcquisition" roleURI="http://www.blue-bird.com/role/MicroBirdAcquisition">
        <link:definition>9952169 - Disclosure - Micro Bird Acquisition</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="DefinedBenefitPensionPlanSettlementandTermination" roleURI="http://www.blue-bird.com/role/DefinedBenefitPensionPlanSettlementandTermination">
        <link:definition>9952170 - Disclosure - Defined Benefit Pension Plan Settlement and Termination</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="SubsequentEvents" roleURI="http://www.blue-bird.com/role/SubsequentEvents">
        <link:definition>9952171 - Disclosure - Subsequent Events</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="NatureofBusinessandBasisofPresentationPolicies" roleURI="http://www.blue-bird.com/role/NatureofBusinessandBasisofPresentationPolicies">
        <link:definition>9955511 - Disclosure - Nature of Business and Basis of Presentation (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="SupplementalFinancialInformationTables" roleURI="http://www.blue-bird.com/role/SupplementalFinancialInformationTables">
        <link:definition>9955512 - Disclosure - Supplemental Financial 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="DebtTables" roleURI="http://www.blue-bird.com/role/DebtTables">
        <link:definition>9955513 - Disclosure - Debt (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="SegmentInformationTables" roleURI="http://www.blue-bird.com/role/SegmentInformationTables">
        <link:definition>9955514 - Disclosure - 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="RevenueTables" roleURI="http://www.blue-bird.com/role/RevenueTables">
        <link:definition>9955515 - Disclosure - Revenue (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.blue-bird.com/role/EarningsPerShareTables">
        <link:definition>9955516 - 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="AccumulatedOtherComprehensiveLossTables" roleURI="http://www.blue-bird.com/role/AccumulatedOtherComprehensiveLossTables">
        <link:definition>9955517 - Disclosure - Accumulated Other Comprehensive 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="MicroBirdAcquisitionTables" roleURI="http://www.blue-bird.com/role/MicroBirdAcquisitionTables">
        <link:definition>9955518 - Disclosure - Micro Bird Acquisition (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="NatureofBusinessandBasisofPresentationNarrativeDetails" roleURI="http://www.blue-bird.com/role/NatureofBusinessandBasisofPresentationNarrativeDetails">
        <link:definition>9955519 - Disclosure - Nature of Business and Basis of Presentation - 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="SupplementalFinancialInformationInventoriesDetails" roleURI="http://www.blue-bird.com/role/SupplementalFinancialInformationInventoriesDetails">
        <link:definition>9955520 - Disclosure - Supplemental Financial Information - 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="SupplementalFinancialInformationProductWarrantyRollforwardDetails" roleURI="http://www.blue-bird.com/role/SupplementalFinancialInformationProductWarrantyRollforwardDetails">
        <link:definition>9955521 - Disclosure - Supplemental Financial Information - Product Warranty Rollforward (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="SupplementalFinancialInformationExtendedWarrantyIncomeDetails" roleURI="http://www.blue-bird.com/role/SupplementalFinancialInformationExtendedWarrantyIncomeDetails">
        <link:definition>9955522 - Disclosure - Supplemental Financial Information - Extended Warranty 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="SupplementalFinancialInformationRemainingPerformanceObligationDetails" roleURI="http://www.blue-bird.com/role/SupplementalFinancialInformationRemainingPerformanceObligationDetails">
        <link:definition>9955523 - Disclosure - Supplemental Financial Information Remaining Performance Obligation (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="SupplementalFinancialInformationRemainingPerformanceObligationDetails_1" roleURI="http://www.blue-bird.com/role/SupplementalFinancialInformationRemainingPerformanceObligationDetails_1">
        <link:definition>9955523 - Disclosure - Supplemental Financial Information Remaining Performance Obligation (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="SupplementalFinancialInformationSelfInsuranceDetails" roleURI="http://www.blue-bird.com/role/SupplementalFinancialInformationSelfInsuranceDetails">
        <link:definition>9955524 - Disclosure - Supplemental Financial Information - Self Insurance (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="SupplementalFinancialInformationNarrativeDetails" roleURI="http://www.blue-bird.com/role/SupplementalFinancialInformationNarrativeDetails">
        <link:definition>9955525 - Disclosure - Supplemental Financial Information - 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="SupplementalFinancialInformationPensionExpenseDetails" roleURI="http://www.blue-bird.com/role/SupplementalFinancialInformationPensionExpenseDetails">
        <link:definition>9955526 - Disclosure - Supplemental Financial Information - Pension Expense (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="DebtNarrativeDetails" roleURI="http://www.blue-bird.com/role/DebtNarrativeDetails">
        <link:definition>9955527 - Disclosure - Debt - 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="DebtScheduleofLongtermDebtDetails" roleURI="http://www.blue-bird.com/role/DebtScheduleofLongtermDebtDetails">
        <link:definition>9955528 - Disclosure - Debt - Schedule of Long-term 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="DebtMaturityScheduleDetails" roleURI="http://www.blue-bird.com/role/DebtMaturityScheduleDetails">
        <link:definition>9955529 - Disclosure - Debt - Maturity Schedule (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="IncomeTaxesDetails" roleURI="http://www.blue-bird.com/role/IncomeTaxesDetails">
        <link:definition>9955530 - Disclosure - 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="SegmentInformationDetails" roleURI="http://www.blue-bird.com/role/SegmentInformationDetails">
        <link:definition>9955531 - Disclosure - Segment 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="SegmentInformationReconciliationofSegmentGrossProfitDetails" roleURI="http://www.blue-bird.com/role/SegmentInformationReconciliationofSegmentGrossProfitDetails">
        <link:definition>9955532 - Disclosure - Segment Information - Reconciliation of Segment Gross Profit (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="RevenueDetails" roleURI="http://www.blue-bird.com/role/RevenueDetails">
        <link:definition>9955533 - Disclosure - 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="EarningsPerShareSummaryofBasicandDilutedEarningsPerShareDetails" roleURI="http://www.blue-bird.com/role/EarningsPerShareSummaryofBasicandDilutedEarningsPerShareDetails">
        <link:definition>9955534 - Disclosure - Earnings Per Share - Summary of Basic and Diluted Earnings Per Share (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.blue-bird.com/role/EarningsPerShareNarrativeDetails">
        <link:definition>9955535 - 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="AccumulatedOtherComprehensiveLossDetails" roleURI="http://www.blue-bird.com/role/AccumulatedOtherComprehensiveLossDetails">
        <link:definition>9955536 - Disclosure - Accumulated Other Comprehensive Loss (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="JointVenturesDetails" roleURI="http://www.blue-bird.com/role/JointVenturesDetails">
        <link:definition>9955537 - Disclosure - Joint Ventures (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="StockholdersEquityNarrativeDetails" roleURI="http://www.blue-bird.com/role/StockholdersEquityNarrativeDetails">
        <link:definition>9955538 - Disclosure - Stockholders' Equity - 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="MicroBirdAcquisitionNarrativeDetails" roleURI="http://www.blue-bird.com/role/MicroBirdAcquisitionNarrativeDetails">
        <link:definition>9955539 - Disclosure - Micro Bird Acquisition - 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="MicroBirdSummaryofPurchaseConsiderationDetails" roleURI="http://www.blue-bird.com/role/MicroBirdSummaryofPurchaseConsiderationDetails">
        <link:definition>9955540 - Disclosure - Micro Bird - Summary of Purchase Consideration (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="MicroBirdSummaryofAssetsAcquiredandLiabilitiesAssumedDetails" roleURI="http://www.blue-bird.com/role/MicroBirdSummaryofAssetsAcquiredandLiabilitiesAssumedDetails">
        <link:definition>9955541 - Disclosure - Micro Bird - Summary of Assets Acquired and Liabilities Assumed (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="MicroBirdIntangibleAssetsAcquiredDetails" roleURI="http://www.blue-bird.com/role/MicroBirdIntangibleAssetsAcquiredDetails">
        <link:definition>9955542 - Disclosure - Micro Bird - Intangible Assets Acquired (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="MicroBirdGoodwillAcquiredDetails" roleURI="http://www.blue-bird.com/role/MicroBirdGoodwillAcquiredDetails">
        <link:definition>9955543 - Disclosure - Micro Bird - Goodwill Acquired (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="MicroBirdProFormaFinancialResultsDetails" roleURI="http://www.blue-bird.com/role/MicroBirdProFormaFinancialResultsDetails">
        <link:definition>9955544 - Disclosure - Micro Bird - Pro Forma Financial Results (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="DefinedBenefitPensionPlanSettlementandTerminationDetails" roleURI="http://www.blue-bird.com/role/DefinedBenefitPensionPlanSettlementandTerminationDetails">
        <link:definition>9955545 - Disclosure - Defined Benefit Pension Plan Settlement and Termination (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="SubsequentEventDetails" roleURI="http://www.blue-bird.com/role/SubsequentEventDetails">
        <link:definition>9955546 - Disclosure - Subsequent Event (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="blbd_DocumentandEntityInformationAbstract" abstract="true" name="DocumentandEntityInformationAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="blbd_AccruedLiabilitiesExcludingProductWarrantyAccrualCurrent" abstract="false" name="AccruedLiabilitiesExcludingProductWarrantyAccrualCurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="blbd_ExchangeableSharesAuthorized" abstract="false" name="ExchangeableSharesAuthorized" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="blbd_ExchangeableSharesIssued" abstract="false" name="ExchangeableSharesIssued" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="blbd_ExchangeableSharesOutstanding" abstract="false" name="ExchangeableSharesOutstanding" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="blbd_DefinedBenefitPlanAmortizationofDeferredGainsLosses" abstract="false" name="DefinedBenefitPlanAmortizationofDeferredGainsLosses" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="blbd_DefinedBenefitPensionPlanSettlementLoss" abstract="false" name="DefinedBenefitPensionPlanSettlementLoss" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="blbd_PaymentsForRepurchaseOfCommonStockUnderRepurchaseProgram" abstract="false" name="PaymentsForRepurchaseOfCommonStockUnderRepurchaseProgram" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="blbd_PaymentsForProceedsFromTaxWithholdingShareBasedPaymentArrangement" abstract="false" name="PaymentsForProceedsFromTaxWithholdingShareBasedPaymentArrangement" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="blbd_InterestReceivedExcludingCapitalizedInterestOperatingActivities" abstract="false" name="InterestReceivedExcludingCapitalizedInterestOperatingActivities" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="blbd_IncreaseDecreaseCapitalExpendituresIncurredbutNotYetPaid" abstract="false" name="IncreaseDecreaseCapitalExpendituresIncurredbutNotYetPaid" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="blbd_ExchangeableCommonStockMember" abstract="true" name="ExchangeableCommonStockMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="blbd_VotingPreferredStockMember" abstract="true" name="VotingPreferredStockMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="blbd_OtherComprehensiveIncomeLossIncludingHedgingAdjustmentNetOfTax" abstract="false" name="OtherComprehensiveIncomeLossIncludingHedgingAdjustmentNetOfTax" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="blbd_CondensedFinancialInformationAbstract" abstract="true" name="CondensedFinancialInformationAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="blbd_ScheduleofSelfInsuranceReserveTableTextBlock" abstract="false" name="ScheduleofSelfInsuranceReserveTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="blbd_MicroBirdHoldingsInc.Member" abstract="true" name="MicroBirdHoldingsInc.Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="blbd_StandardProductWarrantyAccrualIncreaseForAcquisition" abstract="false" name="StandardProductWarrantyAccrualIncreaseForAcquisition" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="blbd_ExtendedProductWarrantyAccrualIncreaseForAcquisition" abstract="false" name="ExtendedProductWarrantyAccrualIncreaseForAcquisition" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="blbd_ExtendedProductWarrantyPeriod" abstract="false" name="ExtendedProductWarrantyPeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="blbd_SeniorCreditFacilityMember" abstract="true" name="SeniorCreditFacilityMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="blbd_SeniorRevolvingCreditFacilityMember" abstract="true" name="SeniorRevolvingCreditFacilityMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="blbd_TermLoanFacilityMember" abstract="true" name="TermLoanFacilityMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="blbd_EffectiveIncomeTaxRateReconciliationAcquisitionOfBusinessPercent" abstract="false" name="EffectiveIncomeTaxRateReconciliationAcquisitionOfBusinessPercent" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="blbd_EffectiveIncomeTaxRateReconciliationExcludingBusinessAcquisitionPercent" abstract="false" name="EffectiveIncomeTaxRateReconciliationExcludingBusinessAcquisitionPercent" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="blbd_RestofWorldMember" abstract="true" name="RestofWorldMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="blbd_BusMember" abstract="true" name="BusMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="blbd_PartsMember" abstract="true" name="PartsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="blbd_DieselBusesMember" abstract="true" name="DieselBusesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="blbd_AlternativeFuelBusesMember" abstract="true" name="AlternativeFuelBusesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="blbd_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuableEntitySharesIssuedPerAcquireeShare" abstract="false" name="BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuableEntitySharesIssuedPerAcquireeShare" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="blbd_CleanBusSolutionsMember" abstract="true" name="CleanBusSolutionsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="blbd_EquityInNetIncomeOfConsolidationAffiliates" abstract="false" name="EquityInNetIncomeOfConsolidationAffiliates" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="blbd_EquityInvestmentInAffiliateReversalDueToAcquisition" abstract="false" name="EquityInvestmentInAffiliateReversalDueToAcquisition" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="blbd_EquityInvestmentInAffiliateTaxReversalDueToAcquisition" abstract="false" name="EquityInvestmentInAffiliateTaxReversalDueToAcquisition" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="blbd_EquityMethodInvestmentNonCashImpairmentCharge" abstract="false" name="EquityMethodInvestmentNonCashImpairmentCharge" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="blbd_ExchangeableCommonAndPreferredVotingStockPeriodOneReleasePercent" abstract="false" name="ExchangeableCommonAndPreferredVotingStockPeriodOneReleasePercent" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="blbd_ExchangeableCommonAndPreferredVotingStockPeriodTwoReleasePercent" abstract="false" name="ExchangeableCommonAndPreferredVotingStockPeriodTwoReleasePercent" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="blbd_ExchangeableCommonAndPreferredVotingStockPeriodThreeReleasePercent" abstract="false" name="ExchangeableCommonAndPreferredVotingStockPeriodThreeReleasePercent" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="blbd_BusinessCombinationConsiderationTransferredIncludingPreliminaryAdjustments" abstract="false" name="BusinessCombinationConsiderationTransferredIncludingPreliminaryAdjustments" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="blbd_BusinessCombinationConsiderationTransferredCashConsiderationForRealEstate" abstract="false" name="BusinessCombinationConsiderationTransferredCashConsiderationForRealEstate" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="blbd_NonGAAPAssembledWorkforceValue" abstract="false" name="NonGAAPAssembledWorkforceValue" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="blbd_BusinessCombinationConsiderationTransferredCashEquityAndPreviousInterest" abstract="false" name="BusinessCombinationConsiderationTransferredCashEquityAndPreviousInterest" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="blbd_BusinessCombinationRecognizedAssetAcquiredFinanceLeaseRightOfUseAssets" abstract="false" name="BusinessCombinationRecognizedAssetAcquiredFinanceLeaseRightOfUseAssets" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="blbd_BusinessCombinationRecognizedLiabilityAssumedAccruedExpenses" abstract="false" name="BusinessCombinationRecognizedLiabilityAssumedAccruedExpenses" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="blbd_BusinessCombinationRecognizedLiabilityAssumedCreditFacility" abstract="false" name="BusinessCombinationRecognizedLiabilityAssumedCreditFacility" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="blbd_BusinessCombinationRecognizedLiabilityAssumedWarranty" abstract="false" name="BusinessCombinationRecognizedLiabilityAssumedWarranty" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="blbd_BusinessCombinationRecognizedLiabilityAssumedDeferredWarrantyIncome" abstract="false" name="BusinessCombinationRecognizedLiabilityAssumedDeferredWarrantyIncome" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="blbd_EngineeringDesignsMember" abstract="true" name="EngineeringDesignsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="blbd_GoodwillIncludingGoodwillAcquired" abstract="false" name="GoodwillIncludingGoodwillAcquired" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="blbd_BusinessCombinationProFormaInformationProFormaIncomeLossNonCashAfterTaxPensionPlanSettlementLoss" abstract="false" name="BusinessCombinationProFormaInformationProFormaIncomeLossNonCashAfterTaxPensionPlanSettlementLoss" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="blbd_DefinedBenefitPensionPlanNumberOfParticipantsTransferred" abstract="false" name="DefinedBenefitPensionPlanNumberOfParticipantsTransferred" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="blbd_DefinedBenefitPlanLumpSumDistributionAmount" abstract="false" name="DefinedBenefitPlanLumpSumDistributionAmount" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="blbd_DefinedBenefitPlanPensionRemeasurementIncreaseDecreaseInOtherComprehensiveIncomeLossDueToRemeasurementAmount" abstract="false" name="DefinedBenefitPlanPensionRemeasurementIncreaseDecreaseInOtherComprehensiveIncomeLossDueToRemeasurementAmount" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="blbd_DefinedBenefitPlanPensionRemeasurementIncreaseDecreaseInDeferredTaxLiabilityDueToRemeasurementAmount" abstract="false" name="DefinedBenefitPlanPensionRemeasurementIncreaseDecreaseInDeferredTaxLiabilityDueToRemeasurementAmount" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="blbd_DefinedBenefitPensionPlanPercentageOfPlanSettled" abstract="false" name="DefinedBenefitPensionPlanPercentageOfPlanSettled" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="blbd_DefinedBenefitPlanSettlementDecreaseInAccumulatedOtherComprehensiveIncomeLoss" abstract="false" name="DefinedBenefitPlanSettlementDecreaseInAccumulatedOtherComprehensiveIncomeLoss" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="blbd_DefinedBenefitPlanSettlementIncreaseInDeferredTaxLiability" abstract="false" name="DefinedBenefitPlanSettlementIncreaseInDeferredTaxLiability" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="blbd_DefinedBenefitPlanGrossAssets" abstract="false" name="DefinedBenefitPlanGrossAssets" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="blbd_DefinedBenefitPlanBenefitObligationMonthlySettlementPaymentAmount" abstract="false" name="DefinedBenefitPlanBenefitObligationMonthlySettlementPaymentAmount" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="blbd_DefinedBenefitPlanPensionBenefitTransferAmount" abstract="false" name="DefinedBenefitPlanPensionBenefitTransferAmount" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="blbd_AssetPurchaseAgreementMember" abstract="true" name="AssetPurchaseAgreementMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="blbd_PaymentsForAssetAcquisitions" abstract="false" name="PaymentsForAssetAcquisitions" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="blbd_AssetAcquisitionTransactionClosingPeriod" abstract="false" name="AssetAcquisitionTransactionClosingPeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="blbd_AssetAcquisitionProjectedSalesVolume" abstract="false" name="AssetAcquisitionProjectedSalesVolume" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="blbd_AssetAcquisitionProjectedRevenueAmount" abstract="false" name="AssetAcquisitionProjectedRevenueAmount" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="blbd_AssetAcquisitionSalesAgreementPeriod" abstract="false" name="AssetAcquisitionSalesAgreementPeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
</xs:schema>
