| Value | Category | Cases | |
|---|---|---|---|
| 1 | Grade 8 | 506 |
31.9%
|
| 2 | Grade 9 | 518 |
32.7%
|
| 3 | Grade 10 | 362 |
22.8%
|
| 4 | Grade 11 | 119 |
7.5%
|
| 5 | Grade 12 | 80 |
5%
|
| Sysmiss | 33 |