Chogoria Girls High School emerged the best school in the KCSE 2021/2022 exams in the County with a mean score of 8.65 which is a B (plain).
2021/2022 BEST, TOP PERFORMING SCHOOLS IN THARAKA NITHI COUNTY
| Pos Nationally | School Name | Mean Score | County | |
| 50 | Chogoria Girls High School | 8.65 | B | Tharaka Nithi |
| 114 | Chuka Boys High School | 7.6 | B- | Tharaka Nithi |
| 133 | Ikuu Boys High School | 7.2 | C+ | Tharaka Nithi |