The main features of Ren Xu's school system are: shortening the primary school system and extending the secondary school system. Some measures should be based on local actual needs, and cannot be rigidly stipulated. Attach importance to students' vocational training and remedial education. Courses and teaching materials pay attention to practicality. The course selection system and subject education are implemented, taking into account students' preparation for further studies and employment.

1922 adopted the "six-three-three system" which had been implemented in some American states for more than 10 years at that time, marking the transformation of China's modern education system from imitating Japan to imitating the United States, and from military nationalist education to populist education. But it is not blindly following the American system, but the crystallization of long-term brewing and brainstorming in China's education sector.

The promulgation and implementation of the new academic system marks the establishment of the new bourgeois education system in China and the basic completion of the academic system construction in China since modern times. "1922 academic system", "Ren Xu academic system", "new academic system" and "633 academic system" refer to the same academic system.

1922 Ren Xu's academic system is the most influential change in the history of modern education in China. It not only puts forward the flexible education concept of "leaving more space in various places to expand space", but also carries out bottom-up reform, in which the education group of folk intellectuals plays a leading role.

China has witnessed an era in which intellectuals from all over the world come in droves, and also produced a large number of outstanding talents in the fields of science and culture, such as Yang Zhenning and Deng Jiaxian.