| 201 |
Oluso Mixed Secondary School |
Rangwe |
Secondary |
| 202 |
Ombek Lutheran Mixed |
Rachuonyo South |
Secondary |
| 203 |
Omboga Mixed Secondary School |
Rachuonyo North |
Secondary |
| 204 |
Omindi Mixed` Secondary School |
Rachuonyo North |
Secondary |
| 205 |
Omoche Mixed Secondary School |
Rangwe |
Secondary |
| 206 |
Ondati Mixed Secondary School |
Ndhiwa |
Secondary |
| 207 |
Ongako Mixed Secondary School |
Ndhiwa |
Secondary |
| 208 |
Ongalo Secondary School |
Rachuonyo North |
Secondary |
| 209 |
Ongeti Mixed Secondary School |
Rangwe |
Secondary |
| 210 |
Ongoro Mixed Secondary School |
Rachuonyo East |
Secondary |
| 211 |
Onyege Mixed Secondary School |
Rangwe |
Secondary |
| 212 |
Onywera Mixed Secondary School |
Suba |
Secondary |
| 213 |
Opinde Mixed Secondary School |
Rangwe |
Secondary |
| 214 |
Orera Mixed Secondary School |
Rachuonyo East |
Secondary |
| 215 |
Orero High Secondary School |
Rangwe |
Secondary |
| 216 |
Oridi Girls Secondary School |
Ndhiwa |
Secondary |
| 217 |
Orinde Lutheran Secondary School |
Rachuonyo East |
Secondary |
| 218 |
Oriwo Boys Secondary School |
Rachuonyo North |
Secondary |
| 219 |
Osodo Mixed Secondary School |
Rachuonyo North |
Secondary |
| 220 |
Osure Mixed Secondary School |
Ndhiwa |
Secondary |
| 221 |
Otange Mixed Secondary School |
Ndhiwa |
Secondary |
| 222 |
Otel Mixed Secondary School |
Rachuonyo East |
Secondary |
| 223 |
Othoro Mixed Secondary School |
Rachuonyo East |
Secondary |
| 224 |
Otieno Kajwang Nyamaji |
Mbita |
Secondary |
| 225 |
Otok Mixed Secondary School |
Rachuonyo North |
Secondary |
| 226 |
Otondo Mixed Secondary School |
Rachuonyo East |
Secondary |
| 227 |
Ototo Mixed Secondary School |
Ndhiwa |
Secondary |
| 228 |
Our Lady of Mercy Ringa Boys High School |
Rachuonyo East |
Secondary |
| 229 |
Owiro Secondary School |
Rachuonyo East |
Secondary |
| 230 |
Oyombe Mixed Secondary School |
Rachuonyo North |
Secondary |
| 231 |
Pala Masogo Mixed |
Homabay |
Secondary |
| 232 |
Pala Mixed Secondary School |
Rachuonyo East |
Secondary |
| 233 |
Pap Ndege Mixed Secondary School |
Homabay |
Secondary |
| 234 |
Ponge Lutheran Mixed |
Rachuonyo East |
Secondary |
| 235 |
Prof Karega Mutahi |
Mbita |
Secondary |
| 236 |
Rabuor Masawa Secondary School |
Homabay |
Secondary |
| 237 |
Ragwe Mixed Secondary School |
Suba |
Secondary |
| 238 |
Rangwe Girls Day Secondary School |
Rangwe |
Secondary |
| 239 |
Rapedhi Mixed Secondary School |
Ndhiwa |
Secondary |
| 240 |
Rapora Mixed Secondary School |
Mbita |
Secondary |
| 241 |
Rarage Mixed Secondary School |
Ndhiwa |
Secondary |
| 242 |
Ratang'a Secondary School |
Ndhiwa |
Secondary |
| 243 |
Ratanga Girls Secondary School |
Ndhiwa |
Secondary |
| 244 |
Ringa Girls Secondary School |
Rachuonyo East |
Secondary |
| 245 |
Riwa Mixed Secondary School |
Homabay |
Secondary |
| 246 |
Rowo Mixed Secondary School - Homabay |
Suba |
Secondary |
| 247 |
Ruga Mixed Secondary School |
Homabay |
Secondary |
| 248 |
Rusinga Girls High School |
Mbita |
Secondary |
| 249 |
Samanga Lutheran Mixed Secondary School |
Rachuonyo North |
Secondary |
| 250 |
Saye Mixed Secondary School |
Rachuonyo South |
Secondary |