The School Puzzle

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Across
  1. 2. Teachers show things here for the whole class.
  2. 5. Starts when your school year ends.
  3. 6. The free time between classes.
  4. 8. You do your electronic tests here.
  5. 9. Where are you right now?
Down
  1. 1. The most common laptop you'll find here.
  2. 3. The class with quadratic equations.
  3. 4. You won’t really need this anymore.
  4. 7. An important book in chemistry, physics and mathematics.