PTC Member Schools 2025-2026


Argentina

Asociacion Escuelas Lincoln - Nada Collins www.lincoln.edu.ar


Australia

International School of Western Australia - Dr Caroline Brokvam www.iswa.wa.edu.au


Belgium


The International School of Brussels
 - James MacDonald www.isb.be


Brazil

Chapel School - Juliana Menezes www.chapelschool.com


Cambodia

International School of Phnom Penh - Eileen Niedermann www.ispp.edu.kh


Chile

International School Nido de Aguilas - Kenneth Kunin www.nido.cl


China

American International School of Guangzhou - Kevin Baker www.aisgz.org
Concordia International School Shanghai
- Eric Jason Semler www.concordiashanghai.org
Hangzhou International School - Jeffry Stubbs www.his-china.org
International School of Beijing - Daniel Rubenstein www.isb.cn


Ethiopia

International Community School of Addis Ababa - Earl Chamberlin www.icsaddis.org


France

American School of Paris - Misha Simmonds www.asparis.org


Germany

BBIS Berlin Brandenburg International School - Mark Hardeman www.bbis.de
Bonn International School - Robin Schneider www.bonn-is.de
International School of Dusseldorf e.V. - Frank Tschan www.isdedu.de


Ghana

Al-Rayan International School - Dr. Fatma Odaymat www.aris.edu.gh


Guatemala

American School of Guatemala Universidad del Valle de Guatemala - Donald Francis www.cag.edu.gt


Hong Kong

Chinese International School - Sean Lynch www.cis.edu.hk Hong Kong International School - Ronald Roukema www.hkis.edu.hk


India

American International School Chennai - Greg Clinton www.aischennai.org


Japan

Canadian Academy - Lindsey Berns www.canacad.ac.jp
Seisen International School - Colette Rogers www.seisen.com


Korea

Chadwick International - Ted Hill www.chadwickinternational.org
Seoul Foreign School - Colm Flanagan www.seoulforeign.org


Malaysia

International School of Kuala Lumpur - Rami Madani www.iskl.edu.my


Mexico

International School of Tampico - Rocio Acevedo De la Garza
The American School Foundation, A.C. - Kolia O’Connor www.asf.edu.mx


Panama

La Escuela Internacional de Panama - Audrey C. Menard www.isp.edu.pa


Philippines

International School Manila - William Brown www.ismanila.org


Poland

American School of Warsaw - Dr. Michelle G. Kleiss www.aswarsaw.org


Qatar

International School of London: Qatar - Dr. Sean Areias www.islqatar.org


Singapore

St. Joseph's Institution International Limited - Bradley Bird www.sji-international.com.sg


Sri Lanka

Overseas School of Colombo - Dr Michelle Kleiss www.osc.lk


Switzerland

Inter-Community School Zurich - Gabriel di Mauro www.icsz.ch
International School of Zug and Luzern
- Barry Dequanne www.iszl.ch


Taiwan

American School in Taichung - Kelly Konicki www.astaichung.com
Kaohsiung American School -
James Laney Jr www.kas.tw
Taipei American School - David Frankenberg www.tas.edu.tw


Tanzania

International School of Tanganyika - Melanie Vrba www.istafrica.co.tz


Thailand

NIST International School - Dr. James Dalziel www.nist.ac.th


United States of America

International School of Boston - Richard Ulffers www.isbos.org International School of Denver - Roberto D'Erizans www.isdenver.org
The International School of San Francisco - Dr. Melinda Bihn www.internationalsf.org


Vietnam

Saigon South International School - Catriona Moran www.ssis.edu.vn
United Nations International School Hanoi
- Jane McGee www.unishanoi.org