The Best Secondary Schools in Ntonyiri Constituency 2009
| School | No. of students | Mean Grade | No. of As |
|---|---|---|---|
| Mariri Sec Sch | 51 | 5.69 | 0 |
| Ntunene Girls Sec Sch | 164 | 5.64 | 0 |
| Mfariji Girls Sec Sch | 54 | 5.50 | 0 |
| Mutuati Sec Sch | 79 | 5.47 | 0 |
| Machungulu Sec Sch | 33 | 5.38 | 0 |
| Naathu Mixed Sec Sch | 84 | 5.17 | 0 |
| Akirang'ondu Boys Sec Sch | 79 | 5.14 | 0 |
| Kirindara Mixed Sec Sch | 20 | 4.89 | 0 |
| Thitha Sec Sch | 60 | 4.75 | 0 |
| Antubetwe Kiongo Sec Sch | 52 | 4.27 | 0 |
| Kathanga Sec | 34 | 4.27 | 0 |
| Kathelwa Sec Sch | 17 | 3.88 | 0 |
| Nkanda Sec Sch | 39 | 3.70 | 0 |
| Kawiru Sec | 29 | 3.50 | 0 |