Shanghai introduced a similar rule at the end of last year ordering primary schools not to start classes before 8:15 am, while secondary schools should not begin lessons before 8 am.

上海则在去年制定了类似的政策，要求小学开课时间不得早于8：15，中学开课时间不得早于8点。

youdao

Shanghai introduced a similar rule at the end of last year ordering primary schools not to start classes before 8:15 am, while secondary schools should not begin lessons before 8 am.

上海则在去年制定了类似的政策，要求小学开课时间不得早于8：15，中学开课时间不得早于8点。

youdao