| Value | Category | Cases | |
|---|---|---|---|
| 1 | Grade 7 | 438 |
23.8%
|
| 2 | Grade 8 | 504 |
27.4%
|
| 3 | Grade 9 | 407 |
22.1%
|
| 4 | Grade 10 | 489 |
26.6%
|
| 5 | Ungraded or other grade | 0 |
0%
|
| Sysmiss | 17 |