| Value | Category |
|---|---|
| 0 | Pre-school/kindergarden |
| 1 | Class 1 completed |
| 2 | Class 2 completed |
| 3 | Class 3 completed |
| 4 | Class 4completed |
| 5 | Class 5 completed |
| 6 | Class 6 completed |
| 7 | Class 7completed |
| 8 | Class 8 completed |
| 9 | Class 9 completed |
| 10 | Class 10 completed |
| 11 | Class 11completed |
| 12 | Class 12 completed, |
| 13 | Technical/vocational pre-secondary diploma/certificate |
| 14 | Technical/vocational post-secondary diploma/certificate |
| 15 | College/university undergraduate studies |
| 16 | Postgraduate studies |