| School Name | Sub-County | School Level | |
|---|---|---|---|
| 1 | Brigida Morello Girls | Athi River | Secondary |
| 2 | Divine Word Boys High | Athi River | Secondary |
| 3 | House of Hope High School | Athi River | Secondary |
| 4 | Lukenya High School | Athi River | Secondary |
| 5 | Missions of Hope Girls High School | Athi River | Secondary |
| 6 | Mutungoni Academy Secondary School | Athi River | Secondary |
| 7 | Naiwe Academy Secondary School | Athi River | Secondary |
| 8 | PCEA Athi River Secondary School | Athi River | Secondary |
| 9 | Ska Education Center | Athi River | Secondary |
| 10 | St Leakey Mixed | Athi River | Secondary |
| 11 | St. Steven School | Athi River | Secondary |
| 12 | St. Stevens Boys | Athi River | Secondary |
| 13 | Viraj International School | Athi River | Secondary |
| Primary Schools in Athi River Sub County |
| List of Public Primary Schools in Athi River |
| List of Private Primary Schools in Athi River |
| Junior Secondary Schools (JSS) in Athi River Sub County |
| List of Public JSS Schools in Athi River |
| List of Private JSS Schools in Athi River |
| High Schools in Athi River Sub County |
| List of Public High Schools in Athi River |
| List of Private High Schools in Athi River |