Find Phone number, Location Address and all other information of Kindergarten, Playgroup & Play Schools in Karachi Alterne High School Karachi on Branches.pk, Pakistan’s Largest Branches Directory. You can contact them directly on Phone number +92-21-34818762, or you can visit their location in person, address location is: B-7, B-8, Block # 5, Gulshan-e-Iqbal, Karachi, Pakistan.