The Best Secondary Schools in Mumias Division 2010
| School | No. of students | Mean Grade | No. of As |
|---|---|---|---|
| Musanda Sec Sch | 161 | 6.55 | 1 |
| Lubinu Boys' Sec | 136 | 6.89 | 0 |
| Booker Academy Sec | 102 | 8.50 | 3 |
| Isongo Sec | 85 | 5.67 | 0 |
| Shitoto Girls' Sec | 75 | 5.14 | 0 |
| Eluche Mixed Sec | 54 | 6.15 | 0 |
| St Elizabeth Bumia Girls' Sec | 32 | 5.75 | 0 |
| St Luke's Ihonje Sec | 22 | 4.82 | 0 |