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

Non-Controlling Interests - Additional Information (Details)

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Non-Controlling Interests - Additional Information (Details)
1 Months Ended 5 Months Ended 12 Months Ended
Jun. 02, 2021
CNY (¥)
Sep. 29, 2019
CNY (¥)
Sep. 26, 2019
CNY (¥)
Oct. 26, 2018
CNY (¥)
Feb. 28, 2017
CNY (¥)
Feb. 28, 2017
CNY (¥)
item
Jun. 02, 2021
CNY (¥)
Dec. 31, 2021
CNY (¥)
Dec. 31, 2021
USD ($)
Dec. 31, 2020
CNY (¥)
Dec. 31, 2019
CNY (¥)
NON-CONTROLLING INTERESTS                      
Adjustment to redeemable non-controlling interests ¥ 24,310,333                    
Loss from continuing operations before income taxes               ¥ (37,949,694) $ (5,955,136) ¥ (110,853,584) ¥ (141,261,615)
Gain (loss) on disposal of subsidiaries and others               ¥ 33,542,154 $ 5,263,496 (1,767,800) (7,850)
Muhua Investment                      
NON-CONTROLLING INTERESTS                      
Cash consideration for new financing agreement with Muhua investment   ¥ 5,000,000                  
Muhua Investment | Maximum                      
NON-CONTROLLING INTERESTS                      
Percentage of equity interest     56.00%                
Muhua Investment | Minimum                      
NON-CONTROLLING INTERESTS                      
Percentage of equity interest     54.60%                
Muhua Shangce                      
NON-CONTROLLING INTERESTS                      
Equity interest acquired     50.00%                
Redemption value     ¥ 2,500,000                
Loss from continuing operations before income taxes             ¥ 3,441,545     12,446,417 13,942,238
Net loss attributable to ATA Creativity Global             ¥ 1,879,084     6,795,744 ¥ 7,747,482
Gain (loss) on disposal of subsidiaries and others ¥ 33,542,154                    
The investors                      
NON-CONTROLLING INTERESTS                      
Number of investors | item           2          
Equity interest acquired     50.00%     20.00%          
Redemption period     5 years   6 years            
Redemption value     ¥ 2,500,000   ¥ 34,000,000 ¥ 34,000,000       ¥ 2,500,000  
Redemption value interest rate     8.00%   8.00% 8.00%          
ATA Education | Muhua Shangce | Limited Partnership                      
NON-CONTROLLING INTERESTS                      
Percentage of shares approved to be transferred       24.00%           24.00%  
Total consideration       ¥ 1,500,000              
ATA Education | Muhua Shangce | Chief Executive Officer                      
NON-CONTROLLING INTERESTS                      
Sold equity interest percentage 54.60%