Business Address: 7/8, 14 Lane, Khayaban-e-Hilal, Phase 7 Defence Housing Authority, Karachi, Karachi City, Sindh 75500 Phone Number: +92 21111267267 Email Address Admin@BOS-karachi.org Description: British Overseas School (BOS) is a well-known international school in Karachi, Pakistan, offering high-quality British curriculum education from Early Years to Secondary levels including IGCSE. The school focuses on academic excellence, creativity, respect, and student development in a safe learning environment. Hours: Mon–Thu: 7:30 AM – 3:10 PM Fri: 7:30 AM – 12:30 PM | Saturday, Sunday Closed