| Value | Category |
|---|---|
| 1 | No education |
| 2 | Adult education |
| 3 | Pre-school |
| 4 | STD 1-4 |
| 5 | STD 5-8 |
| 6 | OSC - form 4 |
| 7 | Form 5-6 |
| 8 | Courses after primary education |
| 9 | Preparation for OSC |
| 10 | Courses after sec education (O & A level) |
| 11 | Diploma |
| 12 | Other certificate courses |
| 13 | University degree/related titles |
| 14 | Special school |