At 5: 30 p.m. According to official website, Tongchuan Education Bureau, school ends at 5: 30 p.m. in Tongchuan No.1 Central South Campus. According to the latest regulations of the education department, students should not study more than six hours a day, which is based on the consideration of students' physical and mental health development. Tongchuan No.1 Middle School, founded in 194 1, is the first batch of key high schools in Shaanxi Province, the only provincial demonstration high school in the city, and the only middle school directly under the Municipal Education Bureau.