Contact Holy International Senior Secondary School
Phone, email, WhatsApp and enquiry channels for Holy International Senior Secondary School, Uttam Nagar, Delhi — 110059.
About Holy International Senior Secondary School — contact
Reach Holy International Senior Secondary School on 011-25374700 or by email at info@holyinternationalschool.com. Admission enquiries are best directed during school hours (07:00 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.