2022/2023 KCSE top, best schools in Busia County
| Pos Nationally | Name of School | Mean Score | Region | County | Mean Grade |
| 50 | Butula Boys | 9.287 | WESTERN | Busia | B{plain} |
| 126 | BUSIADA GIRLS | 8.247 | WESTERN | Busia | B-{minus) |
| 199 | KOLANYA BOYS | 7.3806 | WESTERN | Busia | C+{plus} |
| 203 | KOLANYA GIRLS | 7.3247 | WESTERN | Busia | C+{plus} |
| 204 | BUKHALALIRE | 7.3125 | WESTERN | Busia | C+{plus} |
| 217 | SIGALAME BOYS | 7.192 | WESTERN | Busia | C+{plus} |
| 218 | ST ANNES BUNYALA | 7.1915 | WESTERN | Busia | C+{plus} |
| 240 | NANGINA GIRLS | 6.5054 | WESTERN | Busia | C+{plus} |
| 251 | MUNDIKA BOYS | 6.208 | WESTERN | Busia | FALSE |
| 255 | KWHILARE | 6.087 | WESTERN | Busia | FALSE |
| 260 | ST MONICA CHAKOL | 5.927 | WESTERN | Busia | FALSE |
| 263 | ST JOSEPH KOCHOLIA | 5.86 | WESTERN | Busia | FALSE |
| 265 | BUDALANGI SECONDARY | 5.72 | WESTERN | Busia | FALSE |
| 267 | ST MARY’S AMUKURA | 5.635 | WESTERN | Busia | FALSE |