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

RELATED PARTY TRANSACTIONS (Details)

v3.19.1
RELATED PARTY TRANSACTIONS (Details)
1 Months Ended 9 Months Ended 12 Months Ended
Aug. 16, 2018
Jun. 27, 2017
CNY (¥)
Jun. 07, 2017
CNY (¥)
Aug. 31, 2016
CNY (¥)
Mar. 29, 2016
CNY (¥)
Jun. 30, 2018
CNY (¥)
May 31, 2015
CNY (¥)
Dec. 31, 2017
CNY (¥)
Dec. 31, 2018
CNY (¥)
Mar. 31, 2017
CNY (¥)
Jul. 31, 2018
CNY (¥)
Jack Huang | Commercial Loan Facility (the "Facility")                      
RELATED PARTY TRANSACTIONS                      
Term of commercial loan facility           3 years          
Maximum borrowing capacity           ¥ 15,000,000          
ATA Testing | Commercial Loan Facility (the "Facility")                      
RELATED PARTY TRANSACTIONS                      
Pledge agreement period           3 years          
Interest rate (as a percent)           6.525%          
Drawdowns                     ¥ 15,000,000
Interest expenses                 ¥ 249,683    
Entities controlled by Chairman, Chief Executive Officer and certain management members | Disposal of ATA Online to entities controlled by Management                      
RELATED PARTY TRANSACTIONS                      
Equity interest transferred (in percent) 67.5                    
ATA Learning and Zhongxiao Zhixing | Equity interest of ATA Online transferred from nominee shareholders                      
RELATED PARTY TRANSACTIONS                      
Consideration for sale of equity interest             ¥ 10,000,000        
Consideration transferred by General Counsel to CEO         ¥ 1,000,000            
ATA Learning and Zhongxiao Zhixing | Equity interest of ATA Online transferred from nominee shareholders | Mr. Kevin Xiaofeng Ma                      
RELATED PARTY TRANSACTIONS                      
Cash received     ¥ 10,000,000                
Master Mind | Sublease of Jianwai SOHO office                      
RELATED PARTY TRANSACTIONS                      
Total sublease income               ¥ 207,346 ¥ 0 ¥ 650,478  
Director of ATA Learning and Puhua Technology | Acquisition of Puhua Technology by ATA Online                      
RELATED PARTY TRANSACTIONS                      
Percentage of equity interest       60.00%              
Cash consideration paid       ¥ 2,000,000              
Executive Partner of Tianjin Zhishang is the CEO and director of ATA Online | Disposal of equity interest in ZhiShang to Tianjin Zhishang by ATA Online                      
RELATED PARTY TRANSACTIONS                      
Equity interest to be sold (as a percent)   15.00%                  
Consideration of disposal   ¥ 1,253,550