Best International Schools in Nairobi 2025

Nairobi's international school market is one of the most developed on the African continent, reflecting the city's role as a regional hub for diplomacy, multinational business, and international development. Families arriving for postings with the UN, diplomatic missions, NGOs, or major corporations often find themselves navigating a market with dozens of options — and annual fees ranging from $5,000 to over $30,000 per child.

This guide evaluates the leading international schools in Nairobi across five criteria: curriculum and accreditation, teacher quality, facilities, community and social environment, and overall value for money. It also includes a section on accredited virtual schooling, which an increasing number of Nairobi-based expat and Kenyan families are choosing as a cost-effective alternative.

Editorial note: Africa Education Review has no commercial relationships with any school listed in this guide. All information is drawn from publicly available sources, official school documentation, and parent community feedback. Fees are approximate and subject to annual revision.

Top International Schools in Nairobi

International School of Kenya (ISK)

American CurriculumIB DiplomaAges 3–18Gigiri, Nairobi~$20,000–$30,000/year

ISK is widely regarded as the flagship international school in Nairobi, serving the diplomatic and international development community based primarily in the Gigiri area. It offers the American curriculum with an IB Diploma Programme at the senior level. Facilities are extensive, the community is genuinely international, and university placement results — particularly for US and UK universities — are strong. Waiting lists can be long.

Best for: Families with US connections, diplomatic posting families in Gigiri/Muthaiga, and those prioritizing IB university preparation.

Aga Khan Academy Nairobi

IB CurriculumAges 3–18Parklands, Nairobi~$8,000–$18,000/year

The Aga Khan Academy offers a full IB programme from Primary Years through to Diploma and is widely respected for its academic rigour and diverse community. It serves a mix of international and Kenyan families. Fees are notably more accessible than ISK, and the school has a strong track record of university placements to institutions in the UK, North America, and beyond.

Best for: Families seeking a strong IB school at a more accessible price point, with a culturally diverse student community.

Braeburn School Group (Multiple Campuses)

British Curriculum / Cambridge IGCSEMultiple locationsAges 3–18~$5,000–$14,000/year

Braeburn operates multiple campuses across Nairobi including Westlands, Gitanga Road, and Karen. It offers the British curriculum with Cambridge IGCSE at secondary level. It has historically served a large proportion of Kenyan expat families and tends to be more accessible in terms of fees than ISK or Aga Khan. Quality varies somewhat between campuses, with Braeburn Westlands and Braeburn Karen generally considered the strongest.

Best for: British curriculum families seeking a more affordable international school option with multiple campus locations across the city.

Nairobi Academy

British CurriculumAges 3–18Lavington, Nairobi~$4,000–$10,000/year

A well-established school in the Lavington area offering the British curriculum with a strong academic reputation. It serves a mix of Kenyan and international families. Generally considered one of the better-value options for British curriculum schooling in Nairobi.

Best for: Families in the Lavington, Karen, and South Nairobi areas wanting British curriculum at relatively accessible fees.

The German School Nairobi

German CurriculumAges 4–18Nairobi

Serving the German-speaking expat community in Nairobi, the German School follows the German national curriculum with bilingual (German/English) instruction. A strong niche option for German-connected families, less relevant for families outside that language community.

Best for: German families on posting in Nairobi who want to maintain German curriculum continuity.

The Virtual School Alternative

An increasing number of families in Nairobi — both expatriate and Kenyan — are choosing accredited virtual schools over physical international schools. The primary driver is cost. International school fees in Nairobi can reach $25,000–$30,000 per child annually. An accredited virtual school offering the same Cambridge IGCSE qualifications with qualified teachers can cost a fraction of that.

Sunrise Virtual School — Nairobi (Virtual)

Cambridge CompliantPearson Edexcel AccreditedAges 5–17~$170 avg fee40+ Countries

Founded in 2016 and based in Nairobi, SVS is Kenya's most awarded virtual school — delivering Cambridge-compliant, Pearson Edexcel-accredited education to 3,000+ students from 40+ countries. Live daily classes, 60+ qualified teachers, and regular physical meetup events in Nairobi make it a genuine school community, not simply an online platform. It has been awarded by Kenya's Ministry of Education, UNESCO, and the British Council. Website: sunrisevirtualschool.com | +254 704 007 008 / +254 706 007 008 / +254 712 007 008

Best for: Families who want Cambridge IGCSE qualifications without the $20,000+/year physical school price tag. Particularly compelling for families with two or more children.

Summary: Choosing the Right School in Nairobi

School	Curriculum	Approx. Annual Fee	Best For
ISK	American / IB	$20,000–$30,000+	Diplomatic families, US pathway
Aga Khan Academy	IB	$8,000–$18,000	IB families, diverse community
Braeburn	British / Cambridge	$5,000–$14,000	British curriculum, multiple campuses
Nairobi Academy	British	$4,000–$10,000	South Nairobi families, value
Sunrise Virtual School	Cambridge / Edexcel / Kenya	~$170/learner	Budget, expats, mobile families