Find Phone number, Location Address and all other information of Kindergarten, Playgroup & Play Schools in Karachi St. Gregory's High School Karachi on Branches.pk, Pakistan’s Largest Branches Directory. You can contact them directly on Phone number +92-21-34987386, or you can visit their location in person, address location is: E-48, Abul Hassan Ispahani Road, Block No. 4, Gulshan-e-Iqbal, Karachi..