Make two lists about things you have to and don't have to do at your school. tell your classmates about them

The things I have to do at my school:

1) study hard

2) be quite during lessons

3) be polite to my teachers and classmates

4) do what teachers say

The things I don't have to do at my school:

1) laugh and joke during lessons

2) say bad things to my teachers and classmates

3) sleep