Mang’u High School, located in Kiambu County, Kenya, is one of the country’s most prestigious national boys’ secondary schools. Founded in 1925, Mang’u has a rich history and has consistently ranked among the top-performing schools in Kenya. Known for its academic rigor, exceptional infrastructure, and commitment to producing well-rounded students, Mang’u High School continues to uphold the legacy of excellence.
In this article, we explore Mang’u High School’s history, fees, KCSE performance, and key contact details, providing valuable information for prospective students and their parents.
History of Mang’u High School
Mang’u High School’s roots go back to 1925 when it was first established as a Catholic mission school by Dutch priest Michael Joseph Witte of the Holy Ghost Fathers (Spiritans). Initially located at Kabaa, the school relocated to Mang’u in 1939. Under the leadership of the first African principal, Raphael J. Njoroge, the school expanded its infrastructure and became a national institution known for its academic excellence.
The school also pioneered the introduction of aviation as an examinable subject in Kenya, with the help of the Marianist Brothers. In 1972, the school moved to its current 214-acre site, six kilometers from Thika Town, along the Thika–Nairobi Highway.
Mang’u High School has produced numerous influential alumni, including Kenya’s third President, the late Mwai Kibaki, former Vice Presidents Moody Awori and the late Prof. George Saitoti, and prominent cabinet ministers such as the late John Michuki and Tom Mboya.
Performance of Mang’u High School
Mang’u High School has a long-standing tradition of outstanding performance in national exams, particularly the Kenya Certificate of Secondary Education (KCSE). The school consistently ranks among the top performers in Kenya, with many students securing university placements under full government sponsorship.
In the 2024 KCSE, Mang’u High School had 578 candidates, and 95% of them achieved the minimum university entry grade. Some of the key results include:
- 107 students scored a straight A.
- 164 students scored an A-.
- 114 students achieved a B+.
- 99 students scored a B.
- 71 students attained a B-.
- 23 students scored a C+, and the lowest grade was a C with just two students scoring C- or below.
The school’s impressive performance saw the 2024 candidates achieve a mean score of 10.011, maintaining the institution’s reputation for academic excellence.
Mang’u High School Fees Structure
Mang’u High School, as part of the Ministry of Education’s guidelines for national schools, falls under Cluster Three (III). The official fee cap for 2025 is approximately Ksh 75,798, but actual fees may vary slightly due to additional charges such as uniforms, motivation programs, and co-curricular activities.
Total Fees for 2025 Academic Year:
- Total Annual Fees: Ksh 99,636
While the school has a set fee cap, prospective students should confirm any additional costs with the administration during admission.
Location and Contacts
Mang’u High School is located in Mang’u, Kiambu County, approximately 6 kilometers from Thika Town along the Thika–Nairobi Highway. The institution is easily accessible from various parts of Nairobi and its surrounding areas, making it an ideal choice for students seeking quality education.
For any queries or more information, the school’s administration can be reached through the following contact details:
- Mobile phone/telephone number: 0672220270
- Postal address: P.O. Box 314-01000, Thika
- Official website: www.manguhigh.com
Mang’u High School KNEC code: 11200003
Conclusion
Mang’u High School is an institution that has consistently demonstrated academic excellence for nearly a century. With a rich history, impressive KCSE performance, and a commitment to holistic education, it remains one of Kenya’s premier national boys’ secondary schools. The school’s legacy, combined with its modern facilities and dedicated teaching staff, makes it an excellent choice for students seeking quality education.
For more details on admission and academic programs, visit the official Mang’u High School website.








