Frankfurt International School (FIS)
Munich International School (MIS)
American International School of Bucharest (AISB)
International School of Düsseldorf (ISD)
Herojus school
American School of The Hague (ASH)
American International School of Zagreb
International School of Stuttgart
American International School of Vienna (AISV)
Budapest British International School
International School of Krakow (ASK)
American International School of Budapest (AISB)
TEV İnanç High School
International School Debrecen
International School of Prague
International School of Hamburg