| 201 |
Machakos Girls Secondary School |
Machakos |
Secondary |
| 202 |
Machakos Secondary School School for the Deaf |
Machakos |
Secondary |
| 203 |
Machakos Township Secondary School |
Machakos |
Secondary |
| 204 |
Magweti Secondary School |
Yatta |
Secondary |
| 205 |
Maiuni Secondary School |
Yatta |
Secondary |
| 206 |
Makaalu Secondary School |
Mwala |
Secondary |
| 207 |
Makakoi Secondary School |
Machakos |
Secondary |
| 208 |
Makivenzi Girls Secondary School |
Yatta |
Secondary |
| 209 |
Makutano Secondary School |
Mwala |
Secondary |
| 210 |
Makyau Secondary School |
Machakos |
Secondary |
| 211 |
Malatani Day Mixed Secondary School |
Yatta |
Secondary |
| 212 |
Mamba Secondary School |
Yatta |
Secondary |
| 213 |
Mananja Secondary School |
Masinga |
Secondary |
| 214 |
Mang'auni Secondary School |
Kalama |
Secondary |
| 215 |
Mango Secondary School |
Mwala |
Secondary |
| 216 |
Masaani Girls Secondary School |
Kalama |
Secondary |
| 217 |
Masaku Secondary School |
Masinga |
Secondary |
| 218 |
Masii Boys Secondary School |
Mwala |
Secondary |
| 219 |
Masii Girls Secondary School |
Mwala |
Secondary |
| 220 |
Masinga Boys Secondary School |
Masinga |
Secondary |
| 221 |
Mathatani Secondary School |
Athi River |
Secondary |
| 222 |
Mathauta Mixed Secondary School |
Masinga |
Secondary |
| 223 |
Matheini Sa Mixed Secondary School |
Matungulu |
Secondary |
| 224 |
Mathingau Seconndary Secondary School |
Yatta |
Secondary |
| 225 |
Matulani Secondary School |
Mwala |
Secondary |
| 226 |
Matungulu Boys Secondary School |
Kangundo |
Secondary |
| 227 |
Matungulu Girls Secondary School |
Matungulu |
Secondary |
| 228 |
Matuu Hgm Memorial Girls |
Yatta |
Secondary |
| 229 |
Matuu Memorial Day Secondary School |
Yatta |
Secondary |
| 230 |
Matuu Wendano Secondary School |
Matungulu |
Secondary |
| 231 |
Mavoko Secondary School |
Athi River |
Secondary |
| 232 |
Mavoko Snp Secondary School |
Athi River |
Secondary |
| 233 |
Mavoloni Secondary School |
Yatta |
Secondary |
| 234 |
Mbaikini Girls Secondary School |
Mwala |
Secondary |
| 235 |
Mbaikini Secondary School |
Mwala |
Secondary |
| 236 |
Mbee Secondary School |
Kathiani |
Secondary |
| 237 |
Mbembani Secondary School |
Yatta |
Secondary |
| 238 |
Mbiuni Secondary School |
Mwala |
Secondary |
| 239 |
Mbuani Secondary School |
Kalama |
Secondary |
| 240 |
Mbukuni Secondary School |
Kalama |
Secondary |
| 241 |
Mbuni Secondary School |
Matungulu |
Secondary |
| 242 |
Mbusyani Secondary School |
Kangundo |
Secondary |
| 243 |
Mbuuni Secondary School |
Kathiani |
Secondary |
| 244 |
Mekilingi Secondary School |
Yatta |
Secondary |
| 245 |
Mikuini Secondary School |
Machakos |
Secondary |
| 246 |
Mikuyuni Secondary School |
Masinga |
Secondary |
| 247 |
Milaani Secondary School |
Masinga |
Secondary |
| 248 |
Miondoni Mixed Day Secondary School |
Mwala |
Secondary |
| 249 |
Miseleni Secondary School |
Mwala |
Secondary |
| 250 |
Misyani Girls Secondary School |
Kangundo |
Secondary |