Siaya County Best Performing Schools at 2022/2023 Exams
| Position Nationally | Name of School | Region | County | Mean Score | Mean Grade |
| 34 | Sawagongo High | NYANZA | Siaya | 9.619 | B+{plus} |
| 38 | MARANDA SCHOOL | NYANZA | Siaya | 9.541 | B+{plus} |
| 141 | Rang’ala Girls | NYANZA | Siaya | 8.2264 | B-{minus) |
| 142 | RAN’GALA GIRLS | NYANZA | Siaya | 8.226 | B-{minus) |
| 153 | RAN’GALA BOYS | NYANZA | Siaya | 8.117 | B-{minus) |
| 174 | Ramba Boys | NYANZA | Siaya | 7.924 | B-{minus) |
| 201 | Lwak Girls | NYANZA | Siaya | 7.7 | B-{minus) |
| 214 | Ugenya High | NYANZA | Siaya | 7.5 | B-{minus) |
| 216 | St Mary’s Yala | NYANZA | Siaya | 7.5 | B-{minus) |