Under normal circumstances, boarding junior high school students should get up no earlier than 6: 30 in the morning, and the time for self-study at night should not exceed 2 class hours. The end time of evening self-study is no later than 2 1: 00 in junior high school. Turn off the lights at bedtime no later than 22: 00, and ensure that boarding junior high school students sleep for no less than 9 hours every day. Of course, arrange your time reasonably.