Contact Us

How to find us

Contact form


By private vehicle

By public transportation

Mailing address:
QCCPO Box 1495-1154
Quezon City, Philippines

Resident school location:
12 Daisy Road, Sauyo, Novaliches
Quezon City, 1116 Philippines

Telephone numbers:
(632) 454-4546 to 49
(632) 984-1210

Fax number:
(632) 454-4552

E-mail address:

Note: IGSL Offices are closed every weekend (Saturday & Sunday) and on the following dates: April 13-18 (Holy Week and Staff Retreat), May 1 (Labor Day, Philippines), June 12 (Independence Day), and Nov 1 (All Saints Day). Please contact us during office hours from 7:00 a.m. to 5:00 p.m.