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International School of Kenya

Kenya, Nairobi

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Accreditations and Awards

Recognition and credentials that demonstrate quality and excellence

Accreditations

Council of International Schools (CIS) accreditation — CIS is an international accrediting body for international schools.
Middle States Association of Schools and Colleges (MSA) accreditation — MSA is an accrediting body for schools including international jurisdictions.

Awards and Recognition

International School Awards Community Building Award (2022) — ISK won the Community Building Award at the 2022 International School Awards.
ISK STEM Emerges Top at ISSEA Championships (2023) — ISK was the overall winner of the 2023 ISSEA STEM Competition.

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The school at a glance
Instructs in English
Fees KES 19,870 - 43,350
Ages 3 - 18 years
Pupil numbers 1000
Type Co-educational
Opened 1976
Bus Service No

International School of Kenya (ISK) is a private, non‑profit international school in Nairobi serving ages 3 to 18. Established in 1976 through a partnership between the United States and Canadian governments, ISK offers the International Baccalaureate Diploma Programme in grades 11–12 alongside a four‑year ISK High School Diploma and a U.S. and Canadian‑influenced American curriculum framework. The school teaches English and integrates global perspectives across Elementary, Middle, and High School, with grade‑specific courses in English, science, mathematics, world languages (French, Spanish, Kiswahili), health, arts, and physical education. The 40‑acre campus features a competition swimming pool, four basketball courts, multiple playing fields, five tennis courts, and a new Track & Field facility (2023–24). The campus houses a 30,000‑book library, Design & Innovation spaces, a Design & Art Center, and a one‑to‑one technology program. Co‑curriculars include robotics, MUN, Green Initiatives, and extensive arts, music, and service programs. This combination supports diverse learners.

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