The first file: University of Chinese Academy of Sciences, Fudan University. The dropout rates of these two universities have reached more than 12%, that is, 12 of every 100 people drop out of school, and the dropout rate of National University of Defense Technology has also exceeded 10%, which truly achieved "strict entry and strict exit".

The second file: Shanghai Jiaotong University (9.3%), Tsinghua University (7.6%), Tongji University, Zhejiang University, Nantah and Xi Jiaotong University, all of which have high dropout rates.

The third file: Peking University, Renmin University, East China Normal University, China University of Science and Technology, Tianjin University, Southeast University and harbin university of science and technology. The dropout rate in these schools is slightly lower.

The last file: Nankai University, the dropout rate is only 0.9%