| 301 |
Musavani Mixed Day Secondary School |
Tseikuru |
Secondary |
| 302 |
Muselele Township Mixed |
Lower Yatta |
Secondary |
| 303 |
Musengo Secondary School |
Kitui West |
Secondary |
| 304 |
Muslim Secondary School |
Kitui Central |
Secondary |
| 305 |
Musosya Mixed Day Secondary School |
Mumoni |
Secondary |
| 306 |
Musovo Mixed Secondary School |
Mwingi East |
Secondary |
| 307 |
Musuani Secondary School |
Mwingi West |
Secondary |
| 308 |
Musukini Secondary School |
Mutito North |
Secondary |
| 309 |
Mutanda Mixed Day Secondary School |
Kitui West |
Secondary |
| 310 |
Mutha Secondary School |
Mutomo |
Secondary |
| 311 |
Muthale Girls Secondary School |
Kitui West |
Secondary |
| 312 |
Muthale Mixed Secondary School |
Kitui West |
Secondary |
| 313 |
Muthamo Secondary School |
Kitui West |
Secondary |
| 314 |
Muthioni Secondary School |
Mwingi West |
Secondary |
| 315 |
Muthue Secondary School |
Ikutha |
Secondary |
| 316 |
Muthuka Secondary School |
Mwingi East |
Secondary |
| 317 |
Muthungue Secondary School |
Mutito |
Secondary |
| 318 |
Mutini Secondary School |
Kitui West |
Secondary |
| 319 |
Mutito Boys Secondary School |
Mutito North |
Secondary |
| 320 |
Mutito Girls Secondary School |
Mutito North |
Secondary |
| 321 |
Mutito Mixed Day Secondary School |
Mutito North |
Secondary |
| 322 |
Mutomo Mixed Secondary School |
Mutomo |
Secondary |
| 323 |
Mutonguni Secondary School |
Kitui West |
Secondary |
| 324 |
Mutonya Mixed Day Secondary School |
Ikutha |
Secondary |
| 325 |
Mutukya Mixed Secondary School |
Kitui Central |
Secondary |
| 326 |
Mutulu Secondary School |
Matinyani |
Secondary |
| 327 |
Mutwaathi Secondary School |
Mwingi Central |
Secondary |
| 328 |
Mutwangombe Secondary School |
Mwingi Central |
Secondary |
| 329 |
Mutyangome Mixed Day Secondary School |
Mwingi East |
Secondary |
| 330 |
Mwaathe Secondary School |
Ikutha |
Secondary |
| 331 |
Mwakini Mixed Day |
Lower Yatta |
Secondary |
| 332 |
Mwalimu Mutua Miyuku Secondary School |
Mutomo |
Secondary |
| 333 |
Mwambiu Mixed Day Secondary School Schl |
Mwingi East |
Secondary |
| 334 |
Mwambui Mixed Day Secondary School |
Mwingi Central |
Secondary |
| 335 |
Mwangala Secondary School |
Ikutha |
Secondary |
| 336 |
Mwangea Mixed Day Secondary School |
Tseikuru |
Secondary |
| 337 |
Mwanianga Secondary School |
Ikutha |
Secondary |
| 338 |
Mwingi Boys Secondary School |
Mwingi Central |
Secondary |
| 339 |
Mwitika Secondary School |
Mutito |
Secondary |
| 340 |
Ndaluni Secondary School |
Mwingi West |
Secondary |
| 341 |
Ndatani Girls Secondary School |
Kyuso |
Secondary |
| 342 |
Ndatani Mixed Secondary School |
Mutomo |
Secondary |
| 343 |
Ndiamumo Secondary School |
Mwingi East |
Secondary |
| 344 |
Ndilili Secondary School |
Mutomo |
Secondary |
| 345 |
Ndithi Secondary School |
Mwingi Central |
Secondary |
| 346 |
Ngaakayakwa Secondary School |
Mutito |
Secondary |
| 347 |
Ngaani Mixed Secondary School |
Mwingi East |
Secondary |
| 348 |
Ngaani Secondary School |
Mumoni |
Secondary |
| 349 |
Ngalange Mixed Day Secondary School |
Tseikuru |
Secondary |
| 350 |
Ngangani Mixed Secondary School |
Kisasi |
Secondary |