Entering school in the morning: 7:40, lesson preparation bell: 7:58, first class: 8: 00-8: 00? 40。 The second class: 8: 50-9:? 30, eye exercises preparation bell: 9:? 30. Big recess activities: 9:? 30- 10:? 00。 Lesson 3: 10:? 00- 10:? 40, the fourth class: 10:? 50- 1 1:? 30。 The timetable of primary school students will vary from region to region.