| Value | Category |
|---|---|
| -1 | Missing |
| 1 | No formal education |
| 2 | ABET |
| 3 | Informal schooling and/or Religious schooling |
| 4 | Some primary education |
| 5 | Primary school completed |
| 6 | Some secondary schooling |
| 7 | Secondary school completed/Matric |
| 8 | Technical qualification/Diploma |
| 9 | Some university |
| 10 | University completed |
| 97 | Refused |