Find Phone number, Location Address and all other information of Kindergarten, Playgroup & Play Schools in Karachi The School of Knowledge Karachi on Branches.pk, Pakistan’s Largest Branches Directory. You can contact them directly on Phone number +92-21-34621910, or you can visit their location in person, address location is: C-43/1, Block -15, Gulistan-e-Jauhar, Karachi.