About Singapore International School — contact

Reach Singapore International School on 022-28285200, 022-28285201, 022-28285202, 022-28285203 or by email at admin@sisindia.net. Admission enquiries are best directed during school hours (11:00 AM TO 01:00 PM).

For faster responses, use the enquiry form on this page — it routes directly to the admission office along with your contact preferences.