The Best Secondary Schools in Isiolo County 2006
| School | No. of students | Mean Grade | No. of As |
|---|---|---|---|
| Isiolo Boys Secondary School | 86 | 5.50 | 0 |
| Merti Secondary School | 14 | 5.20 | 0 |
| Isiolo Girls Secondary School | 55 | 5.14 | 0 |
| Garbatula High School | 29 | 5.00 | 0 |
| Kinna Secondary School | 24 | 4.91 | 0 |
| Macci Girls Secondary School | 18 | 3.50 | 0 |
| Merti Muslim Girls Secondary | 13 | 3.00 | 0 |