| Value | Category | Cases | |
|---|---|---|---|
| 1 | Grade 7 or Form 1 | 358 |
20.1%
|
| 2 | Grade 8 or Form 2 | 477 |
26.8%
|
| 3 | Grade 9 or Form 3 | 681 |
38.2%
|
| 4 | Form 4 | 265 |
14.9%
|
| Sysmiss | 14 |