25 Best Private High Schools in Nairobi (2026 Fees, Curriculum & Performance)

Choosing the right private high schools in Nairobi is one of the most important decisions a parent can make in Kenya. As the country’s educational and economic hub, Nairobi is home to some of the nation’s most prestigious private high schools, offering a wide range of academic pathways, including the Kenyan CBC and KCSE systems, as well as British Curriculum, IGCSE, American, and International Baccalaureate (IB) programs.

In recent years, demand for private education in Nairobi has grown significantly, driven by parents seeking academic consistency, smaller class sizes, modern learning facilities, and a more holistic educational environment. Many private schools have built strong reputations for excellence, discipline, extracurricular development, and global university placement opportunities.

Choosing the best private high school in Nairobi depends on several factors, including curriculum, KCSE performance, boarding facilities, extracurricular programs, tuition fees, and overall student support. While some institutions are known for exceptional KCSE results, others cater to expatriate and globally mobile families through internationally recognized curricula.

In this guide, we rank and compare some of the best private high schools in Nairobi based on academic reputation, infrastructure, affordability, learning environment, and student outcomes. From elite international academies to high-performing local institutions, these schools continue to shape the next generation of leaders in Kenya and beyond.

Quick Comparison Table

Best Overall Private Schools in Nairobi

Based on the data collected, interviews with teachers, parents, and students, and comparisons of overall performance scores. These are the best private schools in Nairobi. 

Light Academy (Karen)

Nestled in the swanky suburbs of Karen, Nairobi. Light Academy is a premier high school choice for exceptional education for your budding teen. Celebrated for its academic prowess, this Nairobi private school consistently nurtures students to excel academically, socially, and culturally.  With a track record of consistently outshining its competition in KCSE (Kenya Certificate of Secondary Education) since 2016, it’s the perfect pick for parents looking to improve their teen’s academic performance. 

However, Light Academy, Karen, isn’t just about stuffing academia. Beyond leading in national education, Light Academy takes a holistic approach to learning by hosting the East African Round of the World Scholars’ Cup and championing the Environmental Climate International Project Olympiad (the largest in East and Central Africa).

That’s not all. Light Academy has also been awarded by TSC (Teachers’ Service Commission) as the Best Private School in Kenya for its outstanding academic faculty. If you are looking to enroll at this award-winning private school in Nairobi, the annual tuition is approximately KES 150,000.

Location: Off Silanga Road, Karen, Nairobi.

Contact: Email at [email protected] or [email protected].

Strathmore School (Lavington)

Strathmore, fondly known as “Strath,” is an independent private boys’ day school in Nairobi, Kenya, that fosters the Kenyan curriculum. Starting out as a 6^th-form college back in 1961, it has transformed into the distinguished institution it is today. Catering to about 630 students, with the majority benefiting from financial aid, Strathmore is a powerhouse in academic performance and discipline, consistently ranking among the top 100 high schools in Kenya’s KCSE (Kenya Certificate of Secondary Education).

Besides academics, the Catholic all-boys day school is a rugby champion. With a remarkable 90% university transition rate, the school boasts an impressive list of alumni who are the current movers and shakers in Kenya. Strathmore School’s tuition fee is approximately Ksh 250,000 per year.

Location: Mzima Springs Lane, Lavington, Nairobi.

Contact: +254722221221, +254718222222, +254733937945. Email: [email protected]. 

Makini Schools (Makini Road)

Initially called Riara Gardens Academy in 1978, Makini Schools is a trailblazer in contemporary education. Their approach to their student’s education is beyond traditional teaching methods – instead, they focus their strengths on nurturing well-rounded teens who can strive in today’s dynamic world. Maini School offers the Kenyan and Cambridge Curricula, embracing global best practices in learning and prioritizing a holistic, child-centered approach. 

The world-acclaimed Cambridge curriculum fosters 21^st-century competencies, empowering learners to become confident, creative, and innovative leaders. Subjects include English, Mathematics, and Science from the Cambridge curriculum, while other subjects follow the English National Curriculum. Makini School’s vision is to merge the Kenyan curriculum with global best practices to shape academically excellent, workforce-ready, and confident individuals.

Location: Makindi Road, Nairobi.

Contact: (+254 ) 020 3877138, 020 3871874, (+254) 748 651 791, 020 3873348. Email: [email protected].

Consolata School (Westlands)

Guided by the Roman Catholic Church, Consolata School is a premier private school in Nairobi dedicated to value-based education since 1967. For over five decades, the mixed-day private high school has nurtured its students in values such as kindness, patience, goodness, integrity, and humility. The learning program at Consolata School is firmly rooted in Catholic Church ethics, fostering well-rounded individuals with not just education but also strong Christian values.

The co-ed Catholic school consistently ranks among the top performers in the Kenya Certificate of Secondary Education (KCSE) examinations and offers a wide range of co-curricular activities that promote all-around growth, personality development, and leadership traits in its students. Consolata School is a regional champion in the field, producing top swimmers in the country each year. The yearly tuition fee at Consolata School is approximately KES 150,000.

Location: Westlands – Chiromo Road, Next to Consolata Shrine, Nairobi.

Contact: (+254) 020-4442634, 020-2523945, 0739499013. Email: [email protected].  Website: www.consolataschool.org.

Kianda School (Westlands)

Kianda School was established in 1977 and, to date, is respected as one of Nairobi’s top high schools that not only excel academically but also emphasize strong, harmonious partnerships among students, faculty, and parents. Located in Nairobi’s Westlands area, the all-girls day school runs under a strong Catholic ethos and is often referred to as Strathmore’s “sister” school.

Kianda is a powerhouse regarding academic performance, thanks to its impressive academic achievements and exceptional learning facilities. Nearly all its candidates consistently merit university education – a testament to its academic track record and commitment.

Kianda School is an ideal choice for students with a passion for music, thanks to its award-winning choir program. Distinguished alumnae include Valerie Kimani, Carol Mandi, Lyra Aoko, Rachael Kiragu, Maureen Kunga, and Margaret Kenyatta. The all-girls Catholic high school’s annual tuition fee is approximately KES 180,000.

Location: Kabarsiran Ave, Westlands, Nairobi.

Contact: +254-20-8077381, Mobile: 0721547572 / 0733846959. Email: [email protected].

Riara Springs Girls’ High School (Riara Road)

The Riara Group of Schools is a distinguished name in private education stakeholder circles in Kenya. The private learning institution offers programs from Kindergarten to University. Their motto, “Striving for excellence,” reflects their commitment to quality education, offering the Kenya Certificate of Secondary Education and British Curriculum high school diplomas.

The Riara Springs Girls’ High School is an all-girls boarding school that emphasizes individual student development, self-reliance, self-confidence, and independence. Embracing diversity, the Riara Group of Schools offers Mandarin language programs in collaboration with the Confucius Institute of Nairobi.

Location: Riara Road, Off Ngong Road.

Contact: +(254) 020-3874409, 3871923. Email: [email protected].

St. Mary’s School (James Gichuru Road)

St. Mary’s School, better known as “Saints,” is a distinguished private boys’ day high school run by the Catholic church in Nairobi. The private institution gets credit for its holistic approach to education, offering academic, spiritual, and physical development for its students. Enrolled students at “Saints” embody qualities including principled behavior, discipline, communication, open-mindedness, innovation, and compassion.

The private Catholic high school excels in Math, rugby, charity work, drama, and music. The School offers the Kenya Certificate of Secondary Education (KCSE), IGCSE, and IB Diploma Certifications. On the field, St. Mary’s Nairobi is renowned for its prevalence in rugby and swimming. Notable alumni include former Kenyan President Uhuru Kenyatta, Hollywood actor Lupita Nyong’o, and celebrated journalist Jeff Koinange. The annual tuition fee for St. Mary’s Nairobi is approximately KES 180,000.

Location: Off James Gichuru Road, Nairobi.

Contact: +254-721-490140 / +254-020-4444569, Website: https://stmarys.ac.ke/.

Peponi School (Ruiru)

Peponi Schools is a family of three schools that, for more than three decades, have nurtured excellence and comprehensive child development for students ages 13 to 18.  With a background of spiritual principles, Peponi Secondary (Ruiru, Kenya) empowers children with a sense of wonder, curiosity, and a global perspective. According to the esteemed learning institution, its forward-thinking approach, high expectations, and commitment to self-discovery prepare students to pursue their personal ambitions.

The co-ed day and boarding Christian school, following the British Curriculum, caters to learners aged 13 to 18, boasting a diverse student population from over 35 nationalities. The private institution prepares its learners for the competitive world through its top-tier learning facilities, dedicated faculty, and strong values. The private secondary high school boasts excellent extracurricular drama and music activities.

Location: Ruiru, Kenya

Contact: +(254) 716 639 282 or Email: [email protected].

Braeburn Group of International Schools

Regarding quality, tailor-cut private school education, Braeburn Group of International Schools ranks at the top. Thanks to its co-educational setting and British/International curricula, this private school sets itself apart from the rest. With campuses in both Kenya and neighboring Tanzania, the institution centers its core values on celebrating diversity and fostering a welcoming, supportive environment for the personal growth of its students. With a focus on students, teaching faculty, and parents, Braeburn aims to create an ideal learning environment that emphasizes strong communication among the stakeholders. Due to its popularity for offering packaged, high-quality education, the Braeburn Group of International Schools brand has satellite campuses in Nairobi, Mombasa, Kisumu, Nanyuki, and more, striving to provide accessible, high-quality education.

Location: Nairobi, Mombasa, Kisumu, and Nanyuki.

Contact: +254 (0)730 881000. Email: enquiries@braeburn.ac.ke.

Brookhouse School (Karen)

Brookhouse is a leading international private school in Nairobi, Kenya. With campuses in the lush neighborhoods of Karen and Runda, this esteemed international institution is a shining star for your child’s academic performance in Nairobi. Offering a unique blend of Kenyan and British curricula, Brookhouse School perfectly complements the professional, business, and diplomatic communities in its immediate vicinity. 

Both its Runda and Karen campuses feature small classes, dedicated teaching faculty, and well-rounded learning programs that include academics, sports, and cultural activities. Brookhouse’s mission is to prepare students for a rapidly changing world while making education relevant and memorable.

Location: Magari Road, Karen, Nairobi (Karen Campus), Off Kiambu Road, Runda, Nairobi (Runda Campus).

Contact: Brookhouse Karen (+254) 0722 204 413, Brookhouse Runda (+254) 0704 392 000.

International School of Kenya (ISK)

International School of Kenya, better known as ISK, is renowned for offering an American-style curriculum. With an unwavering commitment to quality and personal growth, the International School of Kenya promotes excellence and encourages its students to pursue personal passions. Students are identified, supported, and empowered to tailor their learning journey. 

ISK is internationally recognized and fully accredited by the Council of International Schools and the Middle States Association of Schools and Colleges. Additionally, the private learning institution is authorized by the International Baccalaureate Organization (IBO) to offer the Diploma Program. ISK is a leading private high school in Nairobi because it ensures its students meet the highest global educational standards, preparing them to be future problem solvers.

Location: Kirawa Road, Nairobi.

Contact: The High School can be reached at +254 733 639342, the Middle School at +254 733 639341, and the Elementary School at +254 733 639340. The email is [email protected].

The Remaining Top 24: Schools Ranked 12–25

For parents looking for schools with specific strengths, whether in religious values, leadership development, affordability, or excellence, the following institutions complete our list of the top private high schools in Nairobi.

St. Hannah’s Girls’ High School – Recognized for strong academic performance and spacious boarding facilities designed to support a conducive learning environment.

The Nairobi Leadership Academy offers both the IGCSE and the Kenyan curriculum, with a strong emphasis on leadership, equality, and modern learning facilities.

Nairobi Muslim Academy: A respected institution that combines quality education with Islamic values and principles.

Sunshine Secondary School: Founded by the late former president Daniel Arap Moi, the school is known for its disciplined environment and rigorous academic programs for boys.

Mount Laverna Secondary School: A top-performing Christian girls’ school in Kasarani with a reputation for academic performance and discipline.

St. Aloysius Gonzaga Secondary School: Provides a holistic education grounded in Christian values, character development, and academic growth.

Wamy High School: Widely recognized for strong KCSE performance, particularly among Muslim boys seeking a faith-based learning environment.

St. Elizabeth Girls High School: An affordable and high-performing boarding school located in Karen, known for balancing discipline and academics.

German School Nairobi: Offers the German KMK curriculum and provides students with pathways to universities in Europe and beyond.

Oshwal Academy Nairobi: Known for academic rigor, modern facilities, and a balanced approach to intellectual and personal development.

Brookshine School: A co-educational institution in Kamulu offering modern infrastructure and a learner-focused environment.

St. Hannah’s Boys School: A Christian boarding and day school with a growing reputation for strong academic performance.

Maarif Schools: An affordable private school in Pangani recognized for its experienced faculty and student-centered learning approach.

Rasul Al Akram Academy: Focuses on nurturing students spiritually and academically, as well as through extracurricular activities.

Ruai Hillsview High School – Combines classroom education with practical life skills and personal development programs to prepare students for the future.

Navigating Curricula and Costs

As Kenya’s educational hub, Nairobi offers a wide range of private schools catering to different academic goals and budgets. While the city is considered one of the most expensive places in Africa for private education, parents can still find quality institutions across both premium and affordable price ranges.

International vs. National Curricula

Private schools in Nairobi generally fall into two main categories: international-curriculum schools and Kenyan-curriculum institutions.

British Curriculum Schools – These are the most common among Nairobi’s international schools, including Brookhouse Schools, Hillcrest International Schools, and Peponi School. Students typically progress through the IGCSE system before advancing to A-Levels.

American Curriculum Schools – Schools like Rosslyn Academy and International School of Kenya offer American-style education, often integrated with the International Baccalaureate (IB) program for globally recognized qualifications.

Kenyan Curriculum Schools (8-4-4/CBC) – Top private institutions such as Strathmore School and Kianda School continue to deliver strong performance under the Kenyan system, with many posting impressive KCSE results year after year.

Financial Expectations

Tuition fees in Nairobi’s private schools vary significantly depending on the curriculum, facilities, and reputation of the institution. Premium international schools can cost several million shillings annually, with older students at the International School of Kenya paying fees of up to KSh 4.5 million per year.

However, there are more affordable alternatives that still maintain strong academic standards. Schools such as Nairobi Academy and Consolata School provide quality education on the British or Kenyan curriculum at considerably lower costs. On average, parents enrolling a child in an international school in Nairobi can expect annual fees of approximately KSh 1.6 million.

How to Choose the Right School

Selecting the right private high school goes beyond reputation alone. Education experts recommend evaluating institutions based on several key factors:

Academic Consistency: Review KCSE, IGCSE, or IB performance over at least a five-year period to assess long-term academic strength.

Teacher Qualifications: Ensure teachers are qualified and registered with the Teachers Service Commission.

Location and Commute: Nairobi’s heavy traffic can significantly affect a student’s daily routine, making proximity to home or work an important consideration.

Campus Facilities: Visit the school in person to evaluate laboratories, libraries, sports facilities, boarding areas, and the overall learning environment before making a decision.

About The Author 

Mercy Atieno is a Kenyan travel and lifestyle writer passionate about storytelling, culture, and exploration. With over five years of experience in travel writing, she creates engaging content that highlights destinations, entertainment spots, and unique travel experiences across Africa. Mercy studied Journalism at the Kenya School of Mass Communication, where she earned a diploma that strengthened her research and storytelling skills.

She contributes informative, travel, and lifestyle content to Reach The Dodo, focusing on guides for cities such as Johannesburg, Cape Town, and Nairobi. Her writing blends practical travel advice with vivid narratives inspired by nature, culture, and local traditions. Mercy dreams of traveling the world full-time while embracing an off-grid lifestyle and sharing authentic experiences that inspire readers to explore and appreciate diverse cultures.

Mercy can be contacted through her X account.