Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

Document And Entity Information

Document And Entity Information - shares
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Document and entity information      
Document Type 20-F    
Document Registration Statement false    
Document Annual Report true    
Document Period End Date Dec. 31, 2023    
Document Transition Report false    
Document Shell Company Report false    
Entity File Number 001-33910    
Entity Registrant Name ATA Creativity Global    
Entity Incorporation, State or Country Code E9    
Entity Address, Address Line One c/o Rm.507, Bldg. 3, BinhuZhuoyueCheng,    
Entity Address, Address Line Two WenhuaKechuangYuan, Huayuan Blvd. 365,    
Entity Address, Address Line Three Baohe    
Entity Address, City or Town Hefei, Anhui    
Entity Address, Postal Zip Code 230051    
Entity Address, Country CN    
Title of 12(b) Security American Depositary Shares, each representingtwo common shares, par value $0.01 per share    
Trading Symbol AACG    
Security Exchange Name NASDAQ    
Entity Common Stock, Shares Outstanding 64,000,260    
Entity Well-known Seasoned Issuer No    
Entity Voluntary Filers No    
Entity Current Reporting Status Yes    
Entity Interactive Data Current Yes    
Entity Filer Category Non-accelerated Filer    
Entity Emerging Growth Company false    
ICFR Auditor Attestation Flag false    
Document Financial Statement Error Correction [Flag] false    
Document Accounting Standard U.S. GAAP    
Entity Shell Company false    
Entity Central Index Key 0001420529    
Current Fiscal Year End Date --12-31    
Document Fiscal Year Focus 2023    
Document Fiscal Period Focus FY    
Amendment Flag false    
Auditor Firm ID 3487 1186 1186
Auditor Name Audit Alliance LLP KPMG Huazhen LLP KPMG Huazhen LLP
Auditor Location Singapore, Singapore Beijing, China Beijing, China
Business Contact      
Document and entity information      
Contact Personnel Name Ruobai Sima    
Entity Address, Address Line One c/o 1/F East Gate, Building No. 2, Jian Wai Soho    
Entity Address, Address Line Two No. 39 Dong San Huan Zhong Road    
Entity Address, Address Line Three Chao Yang District    
Entity Address, City or Town Beijing    
Entity Address, Postal Zip Code 100022    
Entity Address, Country CN    
Country Region 86    
City Area Code 10    
Local Phone Number 6518-1133    
Contact Personnel Fax Number 8610-5869-8106