http://www.cois.org/
American International School Chennai
International School of Kraków
International School of Prague
Khartoum International Community School
King's Academy
Saint John's Group of Schools and University
Utahloy International School Guangzhou
Yew Chung International School
Yokohama International School
Al Nahda National SchoolsBandung Independent SchoolCairo American CollegeIstanbul International Community SchoolJubail Academy International SchoolNanjing International SchoolThe British School of QuitoYew Chung International School of BeijingYew Chung International School of QingdaoYew Chung International School of Shanghai