The Best Secondary Schools in Isiolo County 2008
| School | No. of students | Mean Grade | No. of As |
|---|---|---|---|
| Isiolo Boys Secondary School | 116 | 5.50 | 0 |
| Merti Secondary School | 22 | 5.17 | 0 |
| Isiolo Girls Secondary School | 59 | 5.14 | 0 |
| Garbatula High School | 58 | 4.67 | 0 |
| Merti Muslim Girls Secondary | 21 | 4.50 | 0 |
| Kinna Secondary School | 28 | 3.50 | 0 |
| Macci Girls Secondary School | 23 | 3.50 | 0 |