| Value | Category |
|---|---|
| 0 | None |
| 1 | Grade 1 |
| 2 | Std 2 |
| 3 | Std 3 |
| 4 | Std 4 |
| 5 | Std 5 |
| 6 | Std 6(Form I) |
| 7 | Std 7(Form II) |
| 8 | Std 8(Form III; NTS 1) |
| 9 | Std 9(Form IV) |
| 10 | Std 10 (Form V; NTS 3) |
| 11 | Diploma with Std 7 or lower |
| 12 | Diploma with Std 8 or 9 |
| 13 | Diploma with Std 10 |
| 14 | Bachelor's Degree |
| 15 | Master's Degree |
| 16 | Doctorate Degree |
| 17 | Bachelor's with Diploma/Certificate |
| 18 | Master's with Diploma/Certificate |
| 19 | Doctorate with Diploma/Certificate |
| 20 | Unspecified but applicable |