Survivor

12345678910111213
Across
  1. 3. this person teaches students
  2. 5. this is where students learn
  3. 7. I keep my school things in it at school
  4. 11. this person goes to school
  5. 12. you do this after school
  6. 13. please speak more loudly
Down
  1. 1. you learn numbers and calculations in this subject
  2. 2. case I keep my school things in it at school
  3. 3. I need more minutes to finish
  4. 4. you read this at school
  5. 6. you can open it to get fresh air
  6. 8. you use this to draw straight lines
  7. 9. you sit at this in class
  8. 10. aside move to the side,please
  9. 12. I use my ears to do this