Haileybury Astana

Helsingborg

Tashkent International School

Dulwich College International

The International School Yangon

Mont'Kiara International School

International Community School Ghana

Sevenoaks School

St. Stephen’s International School

International School Hilversum

Dresden International School

International Community School of Addis Ababa

Nahar International School

International School of London (ISL) Qatar

Australian Independent School Indonesia

International School of Lausanne

Queensland Academies

Halton District School Board

Fountainhead School

Saint Maur International School

British International School of Washington

American International School of Lusaka

Trinity Grammar School

British International School of Tbilisi

K. International School Tokyo (KIST)

International School Bangkok

GEMS Education

Macleans College

Kristin School

International College Hong Kong

Marymount International School Rome

Heritage International Xperiential School

Pathways Schools

Western Academy of Beijing

Cambridge College Lima

British International School (BIS) Hanoi

Rainbow International School

Bilkent Laboratory & International School

NES International School Mumbai

SEV American College