According to official website, the Graduate School of Tianjin Medical University is one of its graduate schools. If you ask about working hours, that is the working hours of teachers. However, due to the high degree of freedom of university courses, teachers' working hours will be determined according to the curriculum arrangement, that is, classes will be held from 9 am to 8: 20 pm. Because the class hours of Tianjin Medical University in 2022-2023 are 9:00-9:40 in the morning, 9:40- 10:20 in the second quarter,10: 40-1:20 in the third quarter, and the fourth. In the afternoon, Section VI 14:40- 15:20, Section V 14:00- 14:40, Section VII15: 40-16. In the evening, section 10 18:50- 19:30, section 9 18:00- 18:40, and section 11 19:40-20:20.