Across
- 2. trimester
- 5. course
- 7. laboratory
- 9. semester
- 13. music
- 15. library
- 16. economics
- 18. homework
- 19. schedule
- 21. eraser
- 22. quiz
Down
- 1. accounting
- 3. clock
- 4. exam
- 6. window
- 8. school
- 10. psychology
- 11. sociology
- 12. Spanish
- 14. house
- 17. history
- 20. chemistry
- 21. art