Dayun High School 12 1 Campus class time is 8: 30- 16: 30. According to the official website of Dayun High School 12 1 campus, the school hours of Dayun High School 12 1 campus are from Monday to Friday, 8: 30 am-1:00 pm1. The middle school affiliated to Yunnan University (YUSS for short), sponsored by Yunnan University and directly under the Yunnan Provincial Department of Education, is the winner of the first "National Civilized Campus" and a first-class complete middle school in Yunnan Province.