On February 1 day, the Ministry of Education issued the Notice on Strengthening the Management of Mobile Phones in Primary and Secondary Schools. In principle, primary and secondary school students are not allowed to bring personal mobile phones into the campus, and it is forbidden to bring them into the classroom.

On April 2, the Ministry of Education issued the Notice on Further Strengthening Sleep Management in Primary and Secondary Schools, which stated that the sleep time of primary school students should reach 10 hour, junior high school students should reach 9 hours and senior high school students should reach 8 hours. The notice also proposed three "interruption mechanisms", requiring homework, off-campus training and games to make way for students to sleep.

The Measures for the Administration of Extracurricular Reading Materials in Primary and Secondary Schools, which was issued on April 2, formulated the measures for the administration of regular publications (including digital publishing products) other than teaching materials into primary and secondary schools. The circular lists 12 negative lists that primary and secondary school students are not allowed to recommend or choose extracurricular reading materials.

On April 25th, the Ministry of Education held a press conference to introduce the Notice on Strengthening the Operation Management of Compulsory Education Schools. Schools should ensure that the first and second grades of primary schools are not assigned written homework, and appropriate consolidation exercises can be arranged in the school; The average time for completing written homework in other grades of primary school is no more than 60 minutes per day; The average completion time of written homework in junior high school every day is no more than 90 minutes.

On April 25th, the Notice on Further Strengthening the Management of Physical Health in Primary and Secondary Schools proposed that primary and secondary schools should strictly implement the rigid requirements of physical education and health curriculum stipulated by the state, with 4 class hours per week for the first to second grades of primary schools, 3 class hours per week for the third to sixth grades of primary schools and 2 class hours per week for high schools. Conditional schools should offer 1 physical education class every day to ensure that physical education and health courses and students' campus sports activities are not excluded for any reason.

Extended data:

In order to ensure the implementation of the relevant policies and regulations of the "Five Management", the education supervision departments of all provinces (autonomous regions and municipalities) should regard the "Five Management" supervision as an important content of the 20021Responsible Inspector, and organize local primary and secondary school responsible inspectors to carry out the "Five Management" supervision work to ensure full coverage of all primary and secondary schools.