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Document and Entity Information
 12 Months Ended
Dec. 31, 2018
shares
Document Information [Line Items]  
Document Type 20-F
Amendment Flag false
Document Period End Date Dec. 31, 2018
Document Fiscal Year Focus 2018
Document Fiscal Period Focus FY
Entity Registrant Name Ambow Education Holding Ltd.
Entity Central Index Key 0001494558
Current Fiscal Year End Date --12-31
Entity Well-known Seasoned Issuer No
Entity Voluntary Filers No
Entity Current Reporting Status Yes
Entity Filer Category Non-accelerated Filer
Entity Shell Company false
Entity Emerging Growth Company false
Common Class A [Member]  
Document Information [Line Items]  
Entity Common Stock, Shares Outstanding 38,756,289
Common Class C [Member]  
Document Information [Line Items]  
Entity Common Stock, Shares Outstanding 4,708,415