Every school has its own set of rules to ensure a safe and productive learning environment. Here are 20 school regulations written in English that you might find at your institution:

1. Arrive on Time: Be punctual for all classes and school activities.

2. Uniform Policy: Wear the school uniform as required.

3. Respect Others: Treat teachers, classmates, and staff with respect.

4. No Fighting: Avoid physical altercations or verbal abuse.

5. Mobile Phones: Keep mobile phones switched off during class hours unless permitted by a teacher.

6. Homework Submission: Submit homework on time to avoid penalties.

7. Library Etiquette: Maintain silence and cleanliness in the library.

8. Classroom Behavior: Stay seated and attentive during lessons.

9. Dress Code Compliance: Ensure your clothing adheres to the dress code standards.

10. No Eating in Class: Refrain from eating snacks or meals during class sessions.

11. Attendance Record: Attend all scheduled classes and inform the school if absent.

12. Sportsmanship: Show good sportsmanship during extracurricular activities.

13. Cleanliness: Keep your workspace and classroom tidy.

14. Cheating Prohibited: Do not engage in any form of cheating during exams.

15. Use of Facilities: Use school facilities responsibly and return them in good condition.

16. Bullying Prevention: Report any incidents of bullying immediately.

17. Smoking Ban: Smoking is strictly prohibited on school premises.

18. Alcohol and Drugs: Refrain from consuming alcohol or drugs while at school.

19. Extracurricular Participation: Encourage participation in after-school clubs and activities.

20. Feedback and Suggestions: Provide constructive feedback to improve school policies.

These rules are designed to foster a positive and disciplined atmosphere where students can thrive academically and socially. Always remember that following these guidelines helps create a harmonious environment for everyone involved.