v3.26.1
Document and Entity Information - USD ($)
 12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jul. 31, 2026
Dec. 31, 2025
Cover        
Document Type 10-K      
Document Annual Report true      
Document Period End Date Jun. 30, 2026      
Document Transition Report false      
Entity File Number 001-33883      
Entity Registrant Name Stride, Inc.      
Entity Incorporation, State or Country Code DE      
Entity Tax Identification Number 95-4774688      
Entity Address, Address Line One 11720 Plaza America Drive, 9th Floor      
Entity Address, City or Town Reston      
Entity Address, State or Province VA      
Entity Address, Postal Zip Code 20190      
City Area Code 703      
Local Phone Number 483-7000      
Title of 12(b) Security Common Stock, $0.0001 par value      
Trading Symbol LRN      
Security Exchange Name NYSE      
Entity Well-known Seasoned Issuer No      
Entity Voluntary Filers No      
Entity Current Reporting Status Yes      
Entity Interactive Data Current Yes      
Entity Filer Category Large Accelerated Filer      
Entity Small Business false      
Entity Emerging Growth Company false      
ICFR Auditor Attestation Flag true      
Document Financial Statement Error Correction [Flag] false      
Entity Shell Company false      
Entity Public Float       $ 1,974,309,000
Entity Common Stock, Shares Outstanding     41,559,845  
Documents Incorporated by Reference [Text Block]

Portions of the registrant’s definitive proxy statement for its 2026 annual meeting of stockholders to be filed pursuant to Regulation 14A with the Securities and Exchange Commission not later than 120 days after the registrant’s fiscal year ended June 30, 2026, are incorporated by reference into Part III of this Form 10-K.

      
Entity Central Index Key 0001157408      
Current Fiscal Year End Date --06-30      
Document Fiscal Year Focus 2026      
Document Fiscal Period Focus FY      
Amendment Flag false      
Auditor Name KPMG LLP BDO USA, P.C.    
Auditor Location McLean, Virginia Potomac, Maryland    
Auditor Firm ID 185 243