| Value | Category |
|---|---|
| 00 | Nursery education |
| 01 | Primary standard 1 |
| 02 | Primary standard 2 |
| 03 | Primary standard 3 |
| 04 | Primary standard 4 |
| 05 | Primary standard 5 |
| 06 | Primary standard 6 |
| 07 | Primary standard 7 |
| 08 | Primary standard 8 |
| 09 | Secondary form 1 |
| 10 | Secondary form 2 |
| 11 | Secondary form 3 |
| 12 | Secondary form 4 |
| 13 | Secondary form 5 |
| 14 | Secondary form 6 |
| 15 | University and other related |
| 16 | Training after primary education |
| 17 | Training after secondary education |
| 18 | Pre-form one education |
| 99 | NIU (not in universe) |