Scarsdale International School (SIS) is an internationally accredited co-educational, English medium school, offering preschool, elementary and secondary education in Lahore, Pakistan. SIS is accredited by AdvancED and NCA2 in the USA and by the IBCC3 in Pakistan. Furthermore, it is a certified testing center for Cambridge Examinations.
The school offers two secondary programs: the American High School Diploma and O-Level examinations. SIS embodies a deep commitment to the provision and advancement of high quality education in Pakistan. Our mission is to build and foster a productive and effective learning environment designed to fulfill the highest potential of each student both academically and socially.

Class size at SIS is intentionally kept small, allowing teachers to give students an extraordinary amount of individual attention within the class. SIS is located on a purpose built campus in the Defense Housing Authority, Lahore, Pakistan. The campus includes 50 classrooms, 5 science labs, 2 art studios, a music suite, 2 computer labs, 2 imaginative play rooms, a 350 seat auditorium, cafeteria, a 25 meter swimming pool and outdoor courts for basketball and various other sports and games. Our facilities offer a diverse educational program from pre-school to high school.
The student population is drawn from Pakistani nationals and expatriates. Nearly 50% of Pakistani students in the upper elementary and secondary school have parents who are or have worked internationally and therefore have lived and studied overseas. Expatriate students in our school represent no less than 15 countries from North America, the Middle East, Europe and Asia.