Rift Valley Region KCSE 2022/2023 Best 100 Boys’ Secondary Schools in Kenya
| Position Nationally | Name of School | Region | County | Mean Score | Mean Grade | Type | Knec Code |
| 8 | NAKURU BOYS HIGH | Rift Valley | Nakuru | 10.42 | B+{plus} | Boys | 20400006 |
| 11 | St. Anthonys Boys Kitale | Rift Valley | Tranz Nzoia | 10.33 | B+{plus} | Boys | 11200003 |
| 19 | Kapsabet High | Rift Valley | Nandi | 10.083 | B+{plus} | Boys | |
| 23 | Turbo School | Rift Valley | Uasin Gishu | 9.97 | B+{plus} | Boys | |
| 30 | Samoei Boys High | Rift Valley | Nandi | 9.89 | B+{plus} | Boys | |
| 31 | CHEPWAGAN BOYS | Rift Valley | Kericho | 9.7474 | B+{plus} | Boys | |
| 32 | Chebwagan high | Rift Valley | Kericho | 9.74 | B+{plus} | Boys | |
| 44 | Cheborge Boys | Rift Valley | Kericho | 9.44 | B{plain} | Boys | |
| 49 | Lelwak boys | Rift Valley | Nandi | 9.344 | B{plain} | Boys | |
| 63 | Kabianga High | Rift Valley | Kericho | 9.2162 | B{plain} | Boys | |
| 66 | ST MARKS CHERANGANY | Rift Valley | Tranz Nzoia | 9.2 | B{plain} | Boys | |
| 87 | Nanyuki High School | Rift Valley | Laikipia | 8.89 | B{plain} | Boys | |
| 95 | ST JOSEPHS BOYS | Rift Valley | Tranz Nzoia | 8.8 | B{plain} | Boys | |
| 98 | Meteitei Secondary | Rift Valley | Nandi | 8.77 | B{plain} | Boys | |
| 100 | OLOOLAISER HIGH SCHOOL | Rift Valley | Kajiado | 8.76 | B{plain} | Boys | |
| 101 | TENWEK HIGH SCHOOL | Rift Valley | Bomet | 8.7561 | B{plain} | Boys | |
| 133 | St. Patrick’s iten | Rift Valley | Elgeyo Marakwet | 8.369 | B-{minus) | Boys | |
| 141 | BARINGO HIGH SCHOOL | Rift Valley | Baringo | 8.3 | B-{minus) | Boys | |
| 146 | ST DANIEL COMBONI KAPTABUK BOYS | Rift Valley | West Pokot | 8.2556 | B-{minus) | Boys | |
| 179 | Olbutyo Boys | Rift Valley | Bomet | 8.03 | B-{minus) | Boys | |
| 187 | LITEINI HIGH | Rift Valley | Kericho | 7.9656 | B-{minus) | Boys | |
| 195 | Utumishi Boys Academy | Rift Valley | Nakuru | 7.894 | B-{minus) | Boys | |
| 198 | PAUL BOIT HIGH SCHOOL | Rift Valley | Uasin Gishu | 7.8542 | B-{minus) | Boys | |
| 227 | CHEBARA BOYS | Rift Valley | Elgeyo Marakwet | 7.645 | B-{minus) | Boys | |
| 232 | KATILU BOYS | Rift Valley | Turkana | 7.5855 | B-{minus) | Boys | |
| 255 | KAMELOI BOYS | Rift Valley | Nandi | 7.386 | C+{plus} | Boys | |
| 272 | CHEPKECHEI BOYS | Rift Valley | Kericho | 7.281 | C+{plus} | Boys | |
| 275 | TENGECHA BOYS | Rift Valley | Kericho | 7.2423 | C+{plus} | Boys | |
| 317 | EMINING HIGH SCHOOL | Rift Valley | Baringo | 7.03 | C+{plus} | Boys | |
| 321 | KERICHO HIGH | Rift Valley | Kericho | 7.017 | C+{plus} | Boys | |
| 322 | KIMULOT BOYS HIGH | Rift Valley | Bomet | 7.005 | C+{plus} | Boys | |
| 345 | KOIWA BOYS | Rift Valley | Bomet | 6.6 | C+{plus} | Boys | |
| 383 | CHEBONEI SECONDARY | Rift Valley | Bomet | 6.26 | C (plain) | Boys | |
| 385 | CHEPTENYE BOYS | Rift Valley | Kericho | 6.2359 | C (plain) | Boys | |
| 386 | MOI MINARIET SECONDARY | Rift Valley | Bomet | 6.231 | C (plain) | Boys | |
| 389 | TENGES BOYS HIGH SCHOOL | Rift Valley | Baringo | 6.2186 | C (plain) | Boys | |
| 397 | ST MARY’S KITANY BOYS | Rift Valley | Elgeyo Marakwet | 6.1603 | C (plain) | Boys | |
| 398 | KITANY BOYS | Rift Valley | Elgeyo Marakwet | 6.16 | C (plain) | Boys | |
| 405 | TAMBACH BOYS HIGH SCHOOL | Rift Valley | Elgeyo Marakwet | 6.082 | C (plain) | Boys | |
| 416 | KAPSOGUT BOYS | Rift Valley | Kericho | 6 | C (plain) | Boys | |
| 422 | LONGISA BOYS | Rift Valley | Bomet | 5.9 | C (plain) | Boys | |
| 430 | KAPSOWAR BOYS | Rift Valley | Elgeyo Marakwet | 5.81 | C (plain) | Boys | |
| 431 | KABARTEGAN BOYS | Rift Valley | Kericho | 5.81 | C (plain) | Boys | |
| 437 | FRIENDS SCHOOL SENENDE | Rift Valley | Baringo | 5.769 | C (plain) | Boys | |
| 459 | KERICHO TEA BOYS | Rift Valley | Kericho | 5.6349 | C (plain) | Boys | |
| 468 | ST PETERS MARAKWET BOYS | Rift Valley | Elgeyo Marakwet | 5.59 | C (plain) | Boys | |
| 473 | KIPSOEN BOYS | Rift Valley | Elgeyo Marakwet | 5.5 | C (plain) | Boys | |
| 474 | SIMOTWO BOYS | Rift Valley | Elgeyo Marakwet | 5.5 | C (plain) | Boys |