| Grade |
| Frequency | Percent | Cumulative Percent |
| 7 | Not at risk | 115 | 39.9 | 39.9 |
| At risk | 173 | 60.1 | 100.0 | |
| Total | 288 | 100.0 |
| |
| 10 | Not at risk | 192 | 77.1 | 77.1 |
| At risk | 57 | 22.9 | 100.0 | |
| Total | 249 | 100.0 |
|