High school students can study for a North American high school diploma or the International Baccalaureate Diploma, while younger students study a North American curriculum.

The school offers many facilities, including an arts center, a 547-seat amphitheater, a library, a media center, gymnasiums, a swimming pool, locker rooms, multi-use sports courts, a covered basketball and volleyball court, science laboratories, and two natural grass playing fields.

[3] There are facilities able to accommodate up to 1,200 students, with three separate areas being dedicated to each school.

The student body of approximately 1000 represents more than 65 different nationalities, including the United States, Canada, Kenya, Denmark, the Netherlands, China, Japan, Vietnam, and Brazil.

program fee Notable alumni of ISK include: In 2021, the Kenya Revenue Authority won 1.4 billion Kenyan shillings from the school in unpaid taxes from teacher salaries since 2016.