Elementary schools

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Across
  1. 1. was preventing many children's education
  2. 5. was the language of most elementary schools
  3. 6. could also attend schools
  4. 7. had to establish a school first
  5. 9. was usually hard in early schools
Down
  1. 2. was an important school subject
  2. 3. was a new subject for raising healthier children
  3. 4. name of the elementary school in Finnish
  4. 8. amount of years elementary school lasted