The Ministry of Education has successively issued documents to make arrangements for strengthening the "five management" of mobile phones, sleep, reading materials, homework and physical fitness for primary and secondary school students.

Legal basis:

Article 29 of the Education Law of the People's Republic of China Schools and other educational institutions shall perform the following obligations:

(1) Abide by laws and regulations;

(two) to implement the national education policy, implement the national education and teaching standards, and ensure the quality of education and teaching;

(three) to safeguard the legitimate rights and interests of the educated, teachers and other employees;

(four) to provide convenience for the educated and their guardians to understand the academic achievements and other relevant information of the educated in an appropriate way;

(five) in accordance with the relevant provisions of the state to collect fees and open the charging items;

(6) Accept supervision according to law.