MGHS Puzzle

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Across
  1. 4. Longest serving principal/Yellow house
  2. 8. Number of venues used for FESTAC '77
  3. 10. Green house
  4. 13. African organization was established by the Treaty of Lagos in May 1975
  5. 14. sworn in as president on the 1st of October 1979
  6. 15. Nigeria's major product
  7. 17. Blue
  8. 18. Nigerian city hosted the FESTAC '77 festival
  9. 20. Annual MGHS event
  10. 21. Activity that affected the 1980 Moscow olympics
  11. 22. free primary education to all Nigerian children in 1976
Down
  1. 1. Mauve house
  2. 2. Nigeria adopted the currency in 1973
  3. 3. military head of state in Nigeria in 1976
  4. 5. holiday celebrated for the first time on May 1, 1981
  5. 6. MGHS first principal
  6. 7. Notable girl's club by MGHS
  7. 9. Pink
  8. 11. MGHS core value
  9. 12. Former name of MGHS
  10. 16. School anthem verses
  11. 19. Notable Alumma