Butere Girls emerged the best school in the KCSE 2023 exams in the County with a mean score of 8.3023 which is a B- (minus).
2023 BEST, TOP PERFORMING SCHOOLS IN KAKAMEGA COUNTY
| Pos Nationally | School Name | Mean Score | County | |
| 68 | Butere Girls | 8.3023 | B- | Kakamega |
| 77 | Kakamega School | 8.2 | B- | Kakamega |
| 105 | St Peter’s Boys Mumias | 7.7676 | B- | Kakamega |
| 118 | Booker Academy | 7.5 | B- | Kakamega |
| 142 | Musingu Boys | 6.96 | C+ | Kakamega |
| 149 | Butere Boys | 6.65 | C+ | Kakamega |
| 142 | Musingu Boys | 6.96 | C+ | Kakamega |
| 149 | Butere Boys | 6.65 | C+ | Kakamega |
| 142 | Musingu Boys | 6.96 | C+ | Kakamega |
| 149 | Butere Boys | 6.65 | C+ | Kakamega |
| 142 | Musingu Boys | 6.96 | C+ | Kakamega |
| 149 | Butere Boys | 6.65 | C+ | Kakamega |
| 142 | Musingu Boys | 6.96 | C+ | Kakamega |
| 149 | Butere Boys | 6.65 | C+ | Kakamega |
| 142 | Musingu Boys | 6.96 | C+ | Kakamega |
| 149 | Butere Boys | 6.65 | C+ | Kakamega |
| 142 | Musingu Boys | 6.96 | C+ | Kakamega |
| 149 | Butere Boys | 6.65 | C+ | Kakamega |
| 142 | Musingu Boys | 6.96 | C+ | Kakamega |
| 149 | Butere Boys | 6.65 | C+ | Kakamega |
| 142 | Musingu Boys | 6.96 | C+ | Kakamega |
| 149 | Butere Boys | 6.65 | C+ | Kakamega |
| 142 | Musingu Boys | 6.96 | C+ | Kakamega |
| 149 | Butere Boys | 6.65 | C+ | Kakamega |
| 142 | Musingu Boys | 6.96 | C+ | Kakamega |
| 149 | Butere Boys | 6.65 | C+ | Kakamega |
| 142 | Musingu Boys | 6.96 | C+ | Kakamega |
| 149 | Butere Boys | 6.65 | C+ | Kakamega |
| 142 | Musingu Boys | 6.96 | C+ | Kakamega |
| 149 | Butere Boys | 6.65 | C+ | Kakamega |
| 142 | Musingu Boys | 6.96 | C+ | Kakamega |
| 149 | Butere Boys | 6.65 | C+ | Kakamega |
