| Grade |
| Frequency | Percent | Cum. Percent |
| 7 | Not at risk | 88 | 30.6 | 30.6 |
| At risk | 200 | 69.4 | 100.0 | |
| Total | 288 | 100.0 |
| |
| 10 | Not at risk | 182 | 73.1 | 73.1 |
| At risk | 67 | 26.9 | 100.0 | |
| Total | 249 | 100.0 |
|