| School Name | Sub-County | School Level | |
|---|---|---|---|
| 151 | Tharaka Secondary School | Tharaka South | Secondary |
| 152 | Thigaa Secondary School | Maara | Secondary |
| 153 | Tonya Secondary School | Tharaka South | Secondary |
| 154 | Tunyai Secondary School | Chiakariga | Secondary |
| 155 | Turima Hills Day Mixed | Tharaka South | Secondary |
| 156 | Turima Mixed Day | Tharaka South | Secondary |
| 157 | Twamikua Seccondary School | Igambang'ombe | Secondary |
| 158 | Wiru Day Secondary School | Maara | Secondary |
| Primary Schools in Tharaka Nithi County |
| List of Public Primary Schools in Tharaka Nithi |
| List of Private Primary Schools in Tharaka Nithi |
| Junior Secondary Schools (JSS) in Tharaka Nithi County |
| List of Public JSS Schools in Tharaka Nithi |
| List of Private JSS Schools in Tharaka Nithi |
| High Schools in Tharaka Nithi County |
| List of Public High Schools in Tharaka Nithi |
| List of Private High Schools in Tharaka Nithi |