classes and school supplies

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Across
  1. 3. window
  2. 6. schedule
  3. 7. English
  4. 8. desk
  5. 13. test
  6. 14. homework
  7. 17. female teacher
  8. 18. math
  9. 19. computer science
  10. 21. biology
Down
  1. 1. library
  2. 2. person
  3. 4. history
  4. 5. stadium
  5. 8. art
  6. 9. male teacher
  7. 10. male or female student
  8. 11. backpack
  9. 12. physical
  10. 13. Spanish
  11. 14. test;quiz
  12. 15. science
  13. 16. music
  14. 20. book