2. Don't be late, don't leave early, don't miss classes, and hand in your homework on time.
Don't be absent from the class meeting at will
4. Take good care of the property of the class public houses.
Students should help and care for each other.
6. Seriously perform their duties and keep the classroom (dormitory) clean and hygienic.
7. Don't disturb others' study, work and rest.
8. Listen attentively in class, be diligent in thinking, actively participate in class or class discussion, and be brave in expressing opinions.
9. Cherish life, don't smoke, don't drink, don't take drugs and refuse drugs.
10. Abide by network ethics and safety regulations, do not browse, make or disseminate bad information, be careful to make friends with netizens, and avoid entering commercial Internet cafes.
1 1. Don't make noise in public places, watch performances and competitions, and be a civilized audience.
Because I don't know whether you want a convention for primary and secondary schools or a convention for universities, it's hard to write about ....................................................................................................................................................!