The Best Secondary Schools in Isiolo County 2009
| School | No. of students | Mean Grade | No. of As |
|---|---|---|---|
| Isiolo Girls Secondary School | 84 | 5.75 | 0 |
| Merti Secondary School | 20 | 4.80 | 0 |
| Kinna Secondary School | 47 | 4.75 | 0 |
| Isiolo Boys Secondary School | 131 | 4.63 | 0 |
| Garbatula High School | 73 | 4.43 | 0 |
| Merti Muslim Girls Secondary | 18 | 3.00 | 0 |
| Macci Girls Secondary School | 10 | 2.67 | 0 |