Rift Valley Region KCSE 2022/2023 Best 100 Girls’ Secondary Schools in Kenya
| Position Nationally | Name of School | Region | County | Mean Score | Mean Grade | Type | Knec Code |
| 5 | ST Brigids Girls High KIMININI | Rift Valley | Tranz Nzoia | 10.5 | A-{minus} | Girls | 11200002 |
| 21 | Moi Girls Eldoret | Rift Valley | Uasin Gishu | 10.06 | B+{plus} | Girls | |
| 27 | St Brigids Girls High | Rift Valley | Tranz Nzoia | 9.92 | B+{plus} | Girls | |
| 47 | CHEBORGE GIRLS | Rift Valley | Kericho | 9.3754 | B{plain} | Girls | |
| 48 | Korongoi Girls | Rift Valley | Kericho | 9.36 | B{plain} | Girls | |
| 50 | KIPSIGIS GIRLS HIGH SCHOOL | Rift Valley | Kericho | 9.3154 | B{plain} | Girls | |
| 64 | Moi Tea Girls High School | Rift Valley | Kericho | 9.21 | B{plain} | Girls | |
| 65 | OSSEN GIRLS HIGH | Rift Valley | Baringo | 9.2 | B{plain} | Girls | |
| 73 | St Clare Girls Secondary | Rift Valley | Nakuru | 9.1 | B{plain} | Girls | |
| 82 | Kapsabet Girls | Rift Valley | Nandi | 8.98 | B{plain} | Girls | |
| 83 | Metkei Girls High | Rift Valley | Elgeyo Marakwet | 8.96 | B{plain} | Girls | |
| 89 | Ruth Kiptui Girls Kasok | Rift Valley | Baringo | 8.87 | B{plain} | Girls | |
| 94 | RUTH KIPTUI GIRLS | Rift Valley | Baringo | 8.8 | B{plain} | Girls | |
| 131 | TABAGON GIRLS HIGH SCHOOL | Rift Valley | Baringo | 8.4 | B-{minus) | Girls | |
| 137 | KIPKELION GIRLS | Rift Valley | Kericho | 8.3335 | B-{minus) | Girls | |
| 158 | ST JOSEPHS GIRLS | Rift Valley | Tranz Nzoia | 8.2 | B-{minus) | Girls | |
| 166 | Our Lady of Lourdres Turbo Girls | Rift Valley | Uasin Gishu | 8.14 | B-{minus) | Girls | |
| 189 | TENGECHA GIRLS | Rift Valley | Kericho | 7.9595 | B-{minus) | Girls | |
| 199 | Moi Siongiroi High | Rift Valley | Bomet | 7.85 | B-{minus) | Girls | |
| 209 | Kaplong Girls High School | Rift Valley | Bomet | 7.792 | B-{minus) | Girls | |
| 218 | RUTH KIPTUI GIRLS | Rift Valley | Baringo | 7.732 | B-{minus) | Girls | |
| 246 | SANTA MARIA GIRLS CHEPTULON | Rift Valley | Elgeyo Marakwet | 7.4834 | C+{plus} | Girls | |
| 254 | AIC LITEIN GIRLS | Rift Valley | Kericho | 7.4 | C+{plus} | Girls | |
| 261 | ST JOSEPHS CHEPTERIT GIRLS | Rift Valley | Nandi | 7.3356 | C+{plus} | Girls | |
| 269 | KAPROPITA GIRLS HIGH | Rift Valley | Baringo | 7.3 | C+{plus} | Girls | |
| 280 | Saseta Girls High | Rift Valley | Bomet | 7.207 | C+{plus} | Girls | |
| 299 | Moi Kapsowar Girls | Rift Valley | Elgeyo Marakwet | 7.1282 | C+{plus} | Girls | |
| 300 | Gelegele girls | Rift Valley | Bomet | 7.12 | C+{plus} | Girls | |
| 308 | TARTAR GIRLS | Rift Valley | West Pokot | 7.0742 | C+{plus} | Girls | |
| 329 | SAMBIRIR GIRLS | Rift Valley | Elgeyo Marakwet | 6.97 | C+{plus} | Girls | |
| 338 | BELGUT STAREHE GIRLS HIGH | Rift Valley | Kericho | 6.742 | C+{plus} | Girls | |
| 353 | SINGORE GIRLS | Rift Valley | Elgeyo Marakwet | 6.54 | C+{plus} | Girls | |
| 366 | NDARAWETA GIRLS | Rift Valley | Bomet | 6.45 | C (plain) | Girls | |
| 369 | Hill School | Rift Valley | Uasin Gishu | 6.403 | C (plain) | Girls | |
| 370 | LORNA LABOSO SECONDARY | Rift Valley | Bomet | 6.4 | C (plain) | Girls | |
| 380 | ST MONICAS GIRLS | Rift Valley | Tranz Nzoia | 6.3 | C (plain) | Girls | |
| 384 | Apostolic Carmel | Rift Valley | Uasin Gishu | 6.25 | C (plain) | Girls | |
| 387 | ST PETERS GIRLS | Rift Valley | Baringo | 6.227 | C (plain) | Girls | |
| 401 | SOSIOT GIRLS | Rift Valley | Kericho | 6.1083 | C (plain) | Girls | |
| 404 | St Catherine Girls Kesses | Rift Valley | Uasin Gishu | 6.085 | C (plain) | Girls | |
| 413 | PEMWANI GIRLS | Rift Valley | Baringo | 6 | C (plain) | Girls | |
| 428 | CHELILIS GIRLS | Rift Valley | Kericho | 5.8258 | C (plain) | Girls | |
| 434 | MERCY GIRLS | Rift Valley | Baringo | 5.8 | C (plain) | Girls | |
| 448 | SACRED HILL GIRLS | Rift Valley | Kericho | 5.702 | C (plain) | Girls | |
| 450 | CHEBUNYO GIRLS | Rift Valley | Bomet | 5.7 | C (plain) | Girls | |
| 460 | MOGOTIO GIRLS HIGH SCHOOL | Rift Valley | Baringo | 5.6284 | C (plain) | Girls | |
| 463 | KABIANGA GIRLS | Rift Valley | Kericho | 5.6036 | C (plain) | Girls |