18:00-2 1:30。 According to the announcement of Xue Jun Primary School, the open events of Xue Jun Primary School are badminton and table tennis, and the opening hours are: working days18: 00-21:30; Weekends and holidays 9: 00-2 1: 30. Xue Jun Primary School in Hangzhou (the second primary school affiliated to Hangzhou Normal University) was formerly the primary school affiliated to Hangzhou Normal University.