| Value | Category | Cases | |
|---|---|---|---|
| 1 | Grade six | 694 |
31.5%
|
| 2 | Form one | 792 |
36%
|
| 3 | Form two | 361 |
16.4%
|
| 4 | Form three | 353 |
16%
|
| Sysmiss | 12 |