| Value | Category | Cases | |
|---|---|---|---|
| Grade 10 | 168 |
14%
|
|
| Grade 11 | 125 |
10.4%
|
|
| Grade 12 | 139 |
11.6%
|
|
| Grade 2 | 18 |
1.5%
|
|
| Grade 3 | 61 |
5.1%
|
|
| Grade 4 | 69 |
5.8%
|
|
| Grade 5 | 96 |
8%
|
|
| Grade 6 | 102 |
8.5%
|
|
| Grade 7 | 140 |
11.7%
|
|
| Grade 8 | 149 |
12.4%
|
|
| Grade 9 | 130 |
10.9%
|