| Value | Category | Cases | |
|---|---|---|---|
| 1 | Grade 7 or Form 1 | 225 |
14.1%
|
| 2 | Grade 8 or Form 2 | 542 |
33.9%
|
| 3 | Grade 9 or Form 3 | 525 |
32.9%
|
| 4 | Form 4 | 305 |
19.1%
|
| Sysmiss | 54 |