Head of School
Deputy Head of School for Learning
Deputy Head of School/CFO
Headmistress
ES Principal
ES Vice Principal
ES Vice Principal
MS Principal
MS Dean of Students
HS Principal
HS Dean of Students
HS Dean of Academics
Director of Admissions
Director of Arts & Activities
Director of Advancement
Director of Health Center
Director of Information Technology
Director of Marketing & Communications
Director of Student Services
Athletics Director
Associate Athletics Director
Associate Director of Engagement
Executive Director of Human Resources
Operations & Facilities Director
Alumni Coordinator
Dr. Daisy Pellant
Ms. Debi Caskey
Mr. Marc de Vries
Ms. Usa Somboon
Ms. Carre Bonilla
Ms. Honey Tondre
Ms. Farah Thaxton
Mr. Dennis Harter
Ms. Amarit Marwaha
Dr. Kate McKenna
Mr. Peter Assimakopoulos
Ms. Kristen Feren
Ms. Rosalind Kulmanochwong
Mr. John Kim
Mr. Robert Tyler
Dr. Dhave Setabutr
Mr. John Burn
Ms. Angel Motomal
Mr. William Randall
Mr. Chris Mott
Ms. Kelley McKenna
Mr. Robert Arcangel
Ms. Perihan Awad
Mr. Andrew Cunney
Mr. Harold Albert
ISBTELEPHONEDIRECTORY
Activities & Arts Office
Admissions Office
Ext. 1191
Ext. 1125, 1126
Alumni Office Ext. 1195
Ext. 6603, 6609
Aquatics Office
Aquatics Office (Sports Complex) Ext. 6632
Athletics Office Ext. 6613, 6615
Booster Hut Ext. 1203
Business Services Office Ext. 1124
Cashier Office Ext. 1120
Ed-tech Center Ext. 1151, 1117
Engagement Office Ext. 1153
ES Counseling Ext. 5507
Ext. 5502, 5504
ES Office
Head of School (02) 963-5802
Health Center Ext. 1143, 1144
HS Counseling Ext. 3313, 3306
HS Office Ext. 3302, 3305
ISAT Office Ext. 7718
ISB Main Switchboard (02) 963-5800
Japanese & Thai/Korean/Chinese Ext. 3395, 3371, 3391 Community Liaison
Guard House Ext. 1184
Marketing Office Ext. 1171
Montri Company (after 4:30 p.m.) (02) 906-0160-5
MS Counseling Ext. 4406
MS Office Ext. 4402, 4404
Operations & Facilities Ext. 7702, 7708
Printing Office Ext. 7714
Purchasing Office Ext. 1108
Security & Safety Office Ext. 7730, 7722
Transportation Office Ext. 7737, 7704
GUIDETOCAMPUSCLOSURES
CAMPUSCLOSURE
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AUGUST 2027
CALENDAR 2028
