1. American International School of Costa Rica
  2. Balboa Academy
  3. Colegio Americano del Sur
  4. Colegio Maya
  5. Colegio Maya El Salvador
  6. Colegio Internacional de San Salvador
  7. Country Day School - Guanacaste
  8. Country Day School
  9. Crossroads Christian Academy
10. Discovery School
11. Escuela Panamericana
12. International School of Panama
13. Lincoln International Academy
14. Marian Baker School
15. Mazapan School of La Ceiba
16. Pan-American School