KCSE 2022, 2023 Top 100 Schools in Kitui County; Official & Final List
KCSE 2022-2023 Ranking of Best 100 Schools in Kitui County (Ultimate List)
| Position Nationally | Name of School | Region | County | Mean Score | Mean Grade |
| 24 | Matinyani Secondary | Eastern | Kitui | 9.942 | B+{plus} |
| 48 | Kitui School | Eastern | Kitui | 9.312 | B{plain} |
| 108 | AIC Sombe Girls | Eastern | Kitui | 8.545 | B{plain} |
| 140 | ST CHARLES LWANGA SCHOOL KITUI | Eastern | Kitui | 8.18 | B-{minus) |
| 141 | St. Charles Lwanga | Eastern | Kitui | 8.18 | B-{minus) |
| 147 | MUTHALE GIRLS HIGH | Eastern | kitui | 8.11 | B-{minus) |
| 161 | KISASI SECONDARY | Eastern | kitui | 7.965 | B-{minus) |
| 254 | ST ANGELAS GIRLS SECONDARY | Eastern | Kitui | 6.935 | C+{plus} |
| 261 | KATHEKA BOYS SECONDARY | Eastern | Kitui | 6.4818 | FALSE |
| 294 | St Peters Voo Secondary | Eastern | Kitui | 5.667 | C (plain) |