| 401 |
St Patrick's Mixed |
Mutomo |
Secondary |
| 402 |
St Patricks Nzawa Secondary School |
Mwingi West |
Secondary |
| 403 |
St Paul Mutula Secondary School |
Kitui Central |
Secondary |
| 404 |
St Pauls Kasyala |
Kitui Central |
Secondary |
| 405 |
St Peter's Secondary School Nduundune |
Mutomo |
Secondary |
| 406 |
St Peters Nzambani Secondary School |
Nzambani |
Secondary |
| 407 |
St Stephen Kaveta Mixed |
Kitui Central |
Secondary |
| 408 |
St Ursula Girls |
Kitui Central |
Secondary |
| 409 |
St. Bridgit Syomunyu Girls |
Lower Yatta |
Secondary |
| 410 |
St. Dorcas Maselele Secondary School |
Matinyani |
Secondary |
| 411 |
St. James Kavuvwani Secondary School |
Mwingi Central |
Secondary |
| 412 |
St. James Matulani |
Lower Yatta |
Secondary |
| 413 |
St. Joseph Musosya |
Matinyani |
Secondary |
| 414 |
St. Louis Mathima Secondary School |
Mutomo |
Secondary |
| 415 |
St. Mark's Mutendea Mixed |
Kitui Central |
Secondary |
| 416 |
St. Mary's Kyatune Girls |
Mutomo |
Secondary |
| 417 |
St. Mulumba Nduluni |
Mutomo |
Secondary |
| 418 |
St. Patrick Kalindilo |
Matinyani |
Secondary |
| 419 |
St. Patricks Ithimani Secondary School |
Katulani |
Secondary |
| 420 |
St. Patricks Mutune |
Kitui Central |
Secondary |
| 421 |
St. Paul's Ikanga Boys Secondary School |
Mutomo |
Secondary |
| 422 |
St. Peter's Manzi Itumo |
Matinyani |
Secondary |
| 423 |
St. Peter's Ngengekani |
Kitui West |
Secondary |
| 424 |
St. Philips Vote Secondary School |
Mutomo |
Secondary |
| 425 |
St. Stephen Mutulukuni Day and Boarding Secondary School |
Kitui Central |
Secondary |
| 426 |
St. Thomas Aquinas Kalawa |
Kitui Central |
Secondary |
| 427 |
St. Thomas Kavingoni Secondary School |
Mutomo |
Secondary |
| 428 |
Syomikuku Secondary School |
Mwingi Central |
Secondary |
| 429 |
Syungii Secondary School |
Mwingi Central |
Secondary |
| 430 |
Syunguni Mixed Secondary School |
Mutomo |
Secondary |
| 431 |
Tanganyika Secondary School |
Lower Yatta |
Secondary |
| 432 |
Tharaka Girls Boarding Secondary School |
Thagicu |
Secondary |
| 433 |
Thitani Girls Secondary School |
Mwingi West |
Secondary |
| 434 |
Thitha Secondary School |
Mwingi Central |
Secondary |
| 435 |
Thokoa Secondary School |
Mwingi West |
Secondary |
| 436 |
Thua Secondary School |
Nzambani |
Secondary |
| 437 |
Tiva Secondary School |
Kitui Central |
Secondary |
| 438 |
Tseikuru Secondary School |
Tseikuru |
Secondary |
| 439 |
Tulanduli Mixed Secondary School |
Kyuso |
Secondary |
| 440 |
Twimyua Secondary School |
Kyuso |
Secondary |
| 441 |
Tyaa Kamuthale Secondary School |
Mumoni |
Secondary |
| 442 |
Uae Mixed Secondary School |
Mutomo |
Secondary |
| 443 |
Ukasi Boys Secondary School |
Mwingi East |
Secondary |
| 444 |
Ukasi Sarajevo Girls Secondary School |
Mwingi East |
Secondary |
| 445 |
Ungaatu Secondary School |
Kisasi |
Secondary |
| 446 |
Usiani Secondary School |
Kitui West |
Secondary |
| 447 |
Usueni Girls Secondary School |
Tseikuru |
Secondary |
| 448 |
Uwu Mixed Secondary School |
Mutito |
Secondary |
| 449 |
Vinda Mixed Secondary School |
Kitui Central |
Secondary |
| 450 |
Voo Secondary School |
Mutomo |
Secondary |