It is conducive to the optimal allocation of educational resources, speeding up the narrowing of the educational gap and realizing educational equity.

② It is conducive to improving the quality of compulsory education in an all-round way and promoting the all-round development of students' quality.

③ It is beneficial to realize the national strategy of rejuvenating the country through science and education and the strategy of strengthening the country through talents, and realize the goal of building a well-off society in an all-round way.