| Value | Category |
|---|---|
| 1 | Pre Grade R |
| 2 | Grade R |
| 3 | Grade 1 |
| 4 | Grade 2 |
| 5 | Grade 3 |
| 6 | Grade 4 |
| 7 | Grade 5 |
| 8 | Grade 6 |
| 9 | Grade 7 |
| 10 | Grade 8 |
| 11 | Grade 9 |
| 12 | Grade 10 |
| 13 | Grade 11 |
| 14 | Grade 12 |
| 15 | Special |
| 16 | Post Matric |
| 17 | Aid/Remedial/Learning/ |
| 18 | Pre-Vocational |
| 19 | NIC |
| 20 | NCV level2 |
| 21 | NCV level 3 |
| 22 | N3 |
| 23 | ABET |
| 24 | Other |
| 97 | Not Surveyed |
| 98 | Out of Bound |
| 99 | No Response |