| 251 |
Riabamanyi Mixed Secondary School |
Kisii Central |
Secondary |
| 252 |
Riabigutu PAG Secondary School |
Masaba South |
Secondary |
| 253 |
Riagumo Mixed Secondary School |
Etago |
Secondary |
| 254 |
Riambase Mixed Secondary School |
Nyamache |
Secondary |
| 255 |
Riamonting'a Mixed Secondary School |
Kisii South |
Secondary |
| 256 |
Rianchore Secondary School |
Sameta |
Secondary |
| 257 |
Rianyabaro Centre of Excellence |
Kisii South |
Secondary |
| 258 |
Rianyanchabera Secondary School |
Kenyenya |
Secondary |
| 259 |
Rigena PAG Secondary School |
Nyamache |
Secondary |
| 260 |
Riobara PAG Secondary School |
Sameta |
Secondary |
| 261 |
Riokindo Boys Secondary School |
Kenyenya |
Secondary |
| 262 |
Riokindo Girls Secondary School |
Kenyenya |
Secondary |
| 263 |
Rioma Mixed Secondary School |
Marani |
Secondary |
| 264 |
Riondonga Secondary School |
Kisii Central |
Secondary |
| 265 |
Riosiri Secondary School |
Gucha South |
Secondary |
| 266 |
Riotero Mixed Secondary School |
Kitutu Central |
Secondary |
| 267 |
Ritembu Secondary School |
Kenyenya |
Secondary |
| 268 |
Riuri Mixed Secondary School |
Masaba South |
Secondary |
| 269 |
Riyabu Elck Secondary School |
Kenyenya |
Secondary |
| 270 |
Rogongo DEB Secondary School |
Nyamache |
Secondary |
| 271 |
Sacred Heart of Jesus Ekeonga |
Nyamache |
Secondary |
| 272 |
Sameta Boys Secondary School |
Sameta |
Secondary |
| 273 |
Sameta PAG Mixed |
Sameta |
Secondary |
| 274 |
Sasati Mixed Secondary School |
Masaba South |
Secondary |
| 275 |
Scmn Kegati Secondary School |
Kisii Central |
Secondary |
| 276 |
Sengera Parish Secondary School |
Gucha |
Secondary |
| 277 |
Sengera Sda Secondary School |
Kenyenya |
Secondary |
| 278 |
Sensi Secondary School |
Marani |
Secondary |
| 279 |
Simiti Sda Sce |
Nyamache |
Secondary |
| 280 |
Sosera Secondary School |
Masaba South |
Secondary |
| 281 |
St Alexander Nyamecheo Dok |
Kisii Central |
Secondary |
| 282 |
St Alphonce Nyabine Dok |
Etago |
Secondary |
| 283 |
St Ambrose Nyaore |
Kitutu Central |
Secondary |
| 284 |
St Ann's Nyangoge Girls Secondary School |
Kisii South |
Secondary |
| 285 |
St Augustine Magenche |
Kenyenya |
Secondary |
| 286 |
St Augustine Otamba |
Kisii Central |
Secondary |
| 287 |
St Camillus Nyamoronga |
Gucha |
Secondary |
| 288 |
St Catherine Iranda |
Kitutu Central |
Secondary |
| 289 |
St Cecilia Ramasha |
Masaba South |
Secondary |
| 290 |
St Charles Kabeo |
Nyamache |
Secondary |
| 291 |
St Charles Lwanga - Gesero |
Kisii South |
Secondary |
| 292 |
St Charles Lwanga Ichuni Girls |
Masaba South |
Secondary |
| 293 |
St Dominic Rusinga |
Sameta |
Secondary |
| 294 |
St Francis Kabosi |
Kisii Central |
Secondary |
| 295 |
St Francis Metembe |
Kenyenya |
Secondary |
| 296 |
St Francisca Nyamonaria Dok |
Gucha South |
Secondary |
| 297 |
St Gabriel Riyabo |
Nyamache |
Secondary |
| 298 |
St James Gionsaria |
Nyamache |
Secondary |
| 299 |
St James Ichuni |
Masaba South |
Secondary |
| 300 |
St Johns Ichuni Dok |
Kenyenya |
Secondary |