| School Name | Sub-County | Sponsorship | |
|---|---|---|---|
| 1 | Mary Mother of Wisdom Academy | Gathanji Sub County | Private |
| 2 | St. Mark Valleyland | Gathanji Sub County | Private |
| Primary Schools in Gathanji County |
| List of Public Primary Schools in Gathanji |
| List of Private Primary Schools in Gathanji |
| Junior Secondary Schools (JSS) in Gathanji County |
| List of Public JSS Schools in Gathanji |
| List of Private JSS Schools in Gathanji |
| High Schools in Gathanji County |
| List of Public High Schools in Gathanji |
| List of Private High Schools in Gathanji |