Lisbon Area:

1. Carlucci American International School of Lisbon (CAISL)
2. St. Julian’s School
3. Park International School
   
   • Restelo Campus
   • Praça de Espanha Campus
   • Alfragide Campus
   • Cascais Campus
4. St. Dominic’s International School
5. Deutsche Schule Lissabon
6. Lycée Français Charles Lepierre
7. PaRK IS – International School
   
   • Alfragide
   • Restelo
   • Cascais
   • São João da Madeira
8. United Lisbon International School
9. Redbridge School
10. International Preparatory School (IPS)
11. Prime School

• Estoril
• Sintra

12. Oeiras International School
13. International Christian School of Cascais
14. Queen Elizabeth’s School
15. British School of Lisbon

Porto Area: 

16. Oporto British School 

17. CLIP – Oporto International School 

18. Lycée Français de Porto 

19. Deutsche Schule zu Porto 

20. Nobel International School Porto 

21. Luso-International College of Porto 

22. Kensington International School Porto 

23. CLIB – Colégio Luso-Internacional de Braga 

24. Luso-International School of Porto

Algarve Region: 

25. Nobel International School Algarve (Lagoa) 

26. Vale Verde International School 

27. Vilamoura International School 

28. International School São Lourenço 

29. Eupheus International School (Loulé) 

30. Eden International School 

31. ABC International School 

32. Barlavento International Primary School

Coimbra Region: 

33. St. Paul’s School 

34. International School of Coimbra

Madeira: 

35. International School of Madeira

Azores: 

36. Escola Internacional dos Açores

Other Locations: 

37. International School of Palmela 

38. Colégio Atlântico 39. International School of Beira Interior (Covilhã) 

40. Cambridge School (multiple locations)

• Quinta do Anjo
• São João do Estoril

41. Seixal International School