Mandera County Best Performing Schools at 2022/2023 Exams
| Position Nationally | Name of School | Region | County | Mean Score | Mean Grade |
| 179 | MANDERA SECONDARY | North Eastern | MANDERA | 7.8826 | B-{minus) |
| 189 | WAYAM SECONDARY | North Eastern | MANDERA | 7.8 | B-{minus) |
| 193 | LAFEY SECONDARY | North Eastern | MANDERA | 7.77 | B-{minus) |
| 206 | DARUL HIKMA | North Eastern | MANDERA | 7.62 | B-{minus) |
| 274 | SHIMPIR SECONDARY | North Eastern | MANDERA | 7.06 | C+{plus} |
| 287 | SHEIKH ALI SECONDARY | North Eastern | MANDERA | 6.99 | C+{plus} |
| 297 | BANISA MIXED SECONDARY | North Eastern | MANDERA | 6.77 | C+{plus} |
| 350 | BURU BOYS HIGH SCHOOL | North Eastern | MANDERA | 6 | C (plain) |
| 366 | BURU GIRLS | North Eastern | MANDERA | 5.77 | C (plain) |