What is a County School? County schools in Kenya fall below extra-county schools in the national school ranking. There are hundreds of extra county schools in Kenya. County school institutions are part of the four-tier secondary school system in the country. This article lists the county schools in Nakuru county in no particular order.
Some of these schools are the best performing county schools in the Nakuru region.
| School Code | School Name | Category | Type | County |
| 27511544 | ST. MARIA VERONICA GIRLS HIGH SCHOOL | County | Girls | Nakuru |
| 27537333 | MAGEREZA ACADEMY | County | Boys | Nakuru |
| 27537502 | KIAMBOGO SECONDARY SCHOOL | County | Mixed | Nakuru |
| 27538206 | P.C.E.A. KAMBALA GIRLS HIGH SCHOOL | County | Girls | Nakuru |
| 27552019 | MAMA NGINA KENYATTA SECONDARY SCHOOL | County | Mixed | Nakuru |
| 27564125 | ST. MARK VICTORY GIRLS HIGH SCHOOL | County | Girls | Nakuru |
| 27565314 | SIWOT GIRLS SECONDARY SCHOOL | County | Girls | Nakuru |
| 27565401 | OLENGURUONE SECONDARY SCHOOL | County | Mixed | Nakuru |
| 27565402 | MOI SECONDARY SCHOOL, AMALO | County | Mixed | Nakuru |
| 27565404 | CHEPTUECH SECONDARY SCHOOL | County | Boys | Nakuru |
| 27565405 | EMITIK GIRLS SECONDARY SCHOOL | County | Girls | Nakuru |
| 27570205 | COULSON SECONDARY SCHOOL | County | Boys | Nakuru |
| 27570207 | COULSON GIRLS’ SECONDARY SCHOOL | County | Girls | Nakuru |
| 27570234 | GILGIL GIRLS’ HIGH SCHOOL | County | Girls | Nakuru |
| 27580032 | KIPKORIS GIRLS SECONDARY SCHOOL | County | Girls | Nakuru |
All the county schools in Kenya admit students majorly from within the County they are located in. Admission of form ones is done through the Education Ministry’s Portal and the admission letters to these schools are downloaded from the Ministry’s website.