The American International School - Vienna (AIS)  

The Frankfurt International School (FIS)  

Munich International School (MIS)              

Zurich International School (ZIS)  

The American International School of Budapest (BUD)

The Inter Community School of Zurich (ICS)

The American School of Warsaw (ASW)

American Community School-Athens (ATH)

International School of Basel (ISB)         

International School of Zug and Luzern (ISZL)     

International School of Geneva (LCG)

British School of Brussels (BSB)

International School of Brussels (BISB)