| Value | Category |
|---|---|
| 01 | Standard 1 |
| 02 | Standard 2 |
| 03 | Standard 3 |
| 04 | Standard 4 |
| 05 | Standard 5 |
| 06 | Standard 6 |
| 07 | Standard 7 |
| 08 | Standard 8 |
| 09 | Form 1 |
| 10 | Form 2 |
| 11 | Form 3 |
| 12 | Form 4 |
| 13 | Form 5 |
| 14 | Form 6 |
| 16 | Completed college |
| 18 | Completed undergraduate |
| 20 | Completed Masters/PhD |
| 22 | Completed basic literacy |
| 24 | Completed polytechnic |
| 26 | Completed Madrassa |
| 96 | Pre-primary |
| 97 | Never attended |
| 98 | Unknown |
| 99 | NIU (not in universe) |