ISH is also a member of the Association of German International Schools ( AGIS ) .
ISH is an active member of the European Council of International Schools ( ECIS ) and the Northwest European Council of International Schools ( NECIS ) .
member is also a member of the Association of German International Schools ( AGIS ) .
ISH is an active member of the European Council of International Schools ( ECIS ) and the Northwest European Council of International Schools ( NECIS ) .