The International School of Islamabad (ISOI) is a private, coeducational, college-preparatory day school, offering an American curriculum to students of 49 nationalities. Founded in 1965, the school operates on a semester system.

ISOI is located on a beautiful campus in the heart of Islamabad. The campus includes a variety of facilities, including classrooms, laboratories, a library, a cafeteria, a student center, and sports fields.

ISOI offers a rigorous academic program that prepares students for success in college and beyond. The school offers a wide range of courses, including AP and honors courses. ISOI is also an International Baccalaureate World School.

In addition to its academic program, ISOI also offers a variety of extracurricular activities, including sports, clubs, and arts programs. ISOI students have the opportunity to participate in a variety of competitions and festivals, both locally and internationally.

ISOI is a highly respected school in Islamabad. The school has a strong reputation for academic excellence and its graduates go on to attend top colleges and universities around the world.