- Nova Pioneer Boys' Secondary School - Tatu City
Nova Pioneer Boys' School Tatu City is a network of schools that prepares young people to lead and innovate in the 21st century. The school offers the Kenyan curriculum, enhanced with a unique leadership and entrepreneurship program. It is located within the expansive Tatu City development.
- Nova Pioneer Girls' Secondary School - Tatu City
Nova Pioneer Girls' School Tatu City is a network of schools that prepares young people to lead and innovate in the 21st century. The school offers the Kenyan curriculum, enhanced with a unique leadership and entrepreneurship program. It is located within the expansive Tatu City development.
- Brookhouse School - Runda Campus
Brookhouse School Runda Campus offers a British curriculum to students from Year 5 through to Year 13 (ages 9-18). It is a co-educational boarding and day school with modern facilities, including sports fields, swimming pool, and science laboratories.
- Potterhouse School - Runda
Potterhouse School is a British Curriculum school located in Runda, Kiambu County. It offers a personalized learning experience and aims to nurture each student's individual talents and abilities.
- Crawford International School - Ruiru
Crawford International School Ruiru is a co-educational day and boarding school offering the Cambridge curriculum from IGCSE to A Levels. The school has modern facilities, including a swimming pool, sports fields, and a performing arts center.
- Woodcreek School
Woodcreek School is a mixed boarding school that follows the Kenyan curriculum. It is located in Kiambu and aims to provide a holistic education that prepares students for university and beyond. Offers both KCSE and CBC curriculum.
- Green Garden Schools
Green Garden Schools is a group of co-educational schools that offer the Kenyan curriculum. The secondary school is located in Kikuyu, Kiambu County. It focuses on academic excellence and character development.
- Juja Preparatory and Senior School
Juja Preparatory and Senior School is a mixed boarding and day school located in Juja, Kiambu County. It follows the Kenyan curriculum and aims to provide a well-rounded education that prepares students for university.
- ACK Thika Memorial Church School
A mixed secondary school offering the Kenyan curriculum (KCSE) and a strong emphasis on Christian values. Located in Thika, Kiambu County. Offers a supportive learning environment.
- Moi High School - Thika
Though a national school, Moi High School Thika admits students from across Kenya, including Kiambu County. It is a boys-only boarding school known for its high academic performance and strong alumni network.
- Limuru Girls High School
While a public national school, Limuru Girls' High School is a highly sought-after girls' boarding school located in Limuru, Kiambu County. Known for academic excellence and strong leadership development.
- Brilliant Star Academy
A co-educational private school offering the Kenyan curriculum. Focuses on providing quality education with a student-centered approach. Located within Kiambu County.
- The Kiambu High School
The Kiambu High school is a public school located in Kiambu county. It offers quality education to students from all over the country.
- Riara Springs Academy
Riara Springs Academy is a mixed boarding school that follows the Kenyan curriculum. It is located in Imara Daima, Embakasi