| Value | Category | Cases | |
|---|---|---|---|
| 1 | 7th grade | 67 |
2%
|
| 2 | 8th grade | 1136 |
33.2%
|
| 3 | 9th grade | 1181 |
34.5%
|
| 4 | 1st Year Lyceum | 1036 |
30.3%
|
| Sysmiss | 57 |