Moi Tea Girls High School emerged top in the 2019 Kenya Certificate of Secondary Education, KCSE, examination in Kericho County. The school had a mean score of 9.16 (B plain) to take position 21 nationally.
The second and third positions were scooped by Kipsigis Girls High and Litein girls high school; respectively.
Here is a list of the KCSE 2019 best 10 schools in Kericho County:
| Pos in County | School | KCSE 2019 Mean | County | Pos Nationally |
| 1 | Moi Tea Girls Sec. | 9.16 | Kericho | 21 |
| 2 | Kipsigis Girls High | 9.08 | Kericho | 23 |
| 3 | Litein High School | 8.84 | Kericho | 31 |
| 4 | Tengecha Girls High | 8.1 | Kericho | 70 |
| 5 | Sacred Heart Roreti Girls | 7.9 | Kericho | 83 |
| 6 | Tengecha Boys | 7.73 | Kericho | 103 |
| 7 | Kabianga High | 7.7046 | Kericho | 106 |
| 8 | AIC Litein Girls | 7.46 | Keilcho | 128 |
