| School Name | Sub-County | School Level | |
|---|---|---|---|
| 451 | Vutu Secondary School | Ikutha | Secondary |
| 452 | Waita Secondary School | Mwingi Central | Secondary |
| 453 | Wii Secondary School | Katulani | Secondary |
| 454 | Wikithuki Secondary School | Mwingi Central | Secondary |
| 455 | Wingemi Mixed Day Secondary School | Mwingi East | Secondary |
| 456 | Winzyeei Secondary School | Mwingi West | Secondary |
| 457 | Yakalia Secondary School | Katulani | Secondary |
| 458 | Yambyu Girls Secondary School | Mwingi Central | Secondary |
| 459 | Yatwa Secondary School | Mwingi East | Secondary |
| 460 | Yenzuva Secondary School | Mwingi West | Secondary |
| 461 | Yiuku Mixed Day Secondary School | Mutito | Secondary |
| 462 | Yumbe Secondary School | Mwingi Central | Secondary |
| 463 | Yumbisye Secondary School | Katulani | Secondary |
| 464 | Zombe Day and Boarding | Mutito | Secondary |
| Primary Schools in Kitui County |
| List of Public Primary Schools in Kitui |
| List of Private Primary Schools in Kitui |
| Junior Secondary Schools (JSS) in Kitui County |
| List of Public JSS Schools in Kitui |
| List of Private JSS Schools in Kitui |
| High Schools in Kitui County |
| List of Public High Schools in Kitui |
| List of Private High Schools in Kitui |