The start time of primary school 1 class shall not be earlier than 8: 20 am, and the start time of junior high school shall not be earlier than 8: 00 am. At the same time, no school or teacher may require students to enter the school in advance to carry out relevant reading guidance courses and early self-study courses. In addition to statutory holidays, at least 1 day of rest days without normal teaching activities shall be arranged every week.

In addition, the normal teaching time per week shall not exceed 30 hours. Primary and secondary schools should arrange sports activities at least twice a day for no less than 20 minutes each time. Arrange at least/kloc-0 outdoor activities or off-campus practice activities every week, with no less than 2 hours each time.

According to the regulations of China's Ministry of Education, the normal teaching time in primary and secondary schools should not exceed 6 hours a day. This is to protect students' physical and mental health and academic quality, and to prevent students from excessive fatigue and stress. At the same time, schools should arrange courses and schedules reasonably to ensure that students have enough rest and sleep time.

The nine-year compulsory education system is a unified education system implemented by the state. All school-age children and adolescents must enjoy the right to receive compulsory education, which is a public welfare undertaking that the state must guarantee.

The implementation of nine-year compulsory education means that school-age children and adolescents begin to receive nine-year education without tuition and fees. The state establishes a mechanism to guarantee the funds for compulsory education to ensure the implementation of the compulsory education system. Nine-year compulsory education is the current education system in China.

The importance of going to school

1. Acquisition of knowledge and skills: School education is an important way to acquire basic knowledge and skills, which are very important for a person's career and life development. By going to school, you can learn all kinds of basic knowledge such as mathematics, science, literature and history, as well as skills such as language, art and music.

2. Improvement of social skills: In school, you will associate with peers and learn social skills such as teamwork and communication. These skills are very important for your interpersonal relationship, career development and social integration.

3. Cultivate self-discipline: Going to school can help you cultivate self-discipline and learn to abide by rules and discipline. Self-discipline is an indispensable quality in one's study and work, which can help you better adapt to various environments.

4. Increase employment opportunities: School education can provide more employment opportunities. By studying a specific major or skill, you can prepare for your future career development. In addition, academic qualifications can also help you gain more opportunities and advantages in the job search process.