International School of Düsseldorf was created in 1968.
Hamburg International was created in 1998-07.
Hamburg International ended in 2010.
Tashkent International School was created in 1994.
Westwood International School was created in 1988.
International School of Brussels was created in 1951.
Lucaya International School was created in 1997.
Chatsworth International School was created in 1994.
Kazakhstan International School was created in 1997.
Tema International School was created in 2003.
Calcutta International School was created in 1953.
International School of Busan was created in 1983.
Zaman International School was created in 1997.