Nairobi school continues to fight upward in the list of best national schools in Kenya. The recent mean score and pass rate confirm impressive academic progress. Herein is a detailed performance analysis of Nairobi School KCSE results.
The premier institution carries on the unceasing legacy of producing influential politicians and business big wigs. Perhaps the most notable is the Prime Cabinet Secretary, Musalia Mudavadi.
Nairobi School KCSE results 2025
Nairobi School headed by senior principal Casper Maina is a top performer with several A-students.
The 2024 grade distribution is enlisted below;
Nairobi School performance analysis
| Grade | 2024 |
| A | 36 |
| A- | 99 |
| B+ | 138 |
| B | 99 |
| B- | 86 |
| C+ | 47 |
| C | 23 |
| C- | 6 |
| D+ | 7 |
| D | 0 |
| D- | 2 |
| X | 0 |
| Candidates | 543 |
| University entry | 505 |
| Mean | 9.22 |
| Pass rate | 93% |
505 out of 543 candidates gained direct entry into public universities in Kenya. The results translates to a pass rate of 93 percent.
Overall, the institution has maintained a steady mean score across the years.
Mean grade comparison
| Year | Mean |
| 2025 | ~ |
| 2024 | 9.22 |
| 2023 | 8.83 |
| 2022 | 9.54 |
| 2021 | 9.00 |
| 2020 | 9.41 |
Alumna and history of Nairobi School
The prestigious Nairobi School nicknamed ‘Patch’ was founded by Sir Edward Grigg, Governor of Kenya colony, in 1929.
The institution initially called Kabete Boys Secondary School and later Prince of Wales School was eventually named Nairobi School.
The famous Nairobi school sits on a 200 acres of land along Waiyaki Way and is about 11 kilometers from the capital city, Nairobi.
The incumbent chief principal, Mr. Caspal Momanyi Maina formerly attached to Kisii School is credited for the ongoing excellence.
List of other top performers
- Kenya High School
- Kanga High School
- Buruburu Girls
- Strathmore School
- Moi High School
- Maryhill Girls
- Light Academy
- St Mary’s School
Reach the institution for further info on form one admission and the latest fee structure.
Nairobi School contacts
| Mobile | 0204442799 |
| Telephone | 0740547354 |
| KNEC Code | 20400002 |
| Category | National School |
| P.O Box | 3004, 00100 Nairobi |
| Motto | To the Uttermost |
| Location | Nairobi County |
| [email protected] | |
| Website | https://nairobischool.ac.ke |
Nairobi school KCSE result is a confirmation that the institution is dutiful to the task of academic excellence.
I am the founder at Rejnac Group Inc. and a graduate Mechatronics Engineer from Dedan Kimathi University; with over a decade of experience in digital applications, computer networking, website design, server management, graphic design, CAD, and robotics programming. Besides, I coach on-demand digital skills at Rejnac Masterclass. Reach out via WhatsApp or mail at [email protected].






