| Value | Category | 
|---|---|
| 0 | 0=No schooling | 
| 1 | 1=Years 1 to 6 (Primary) | 
| 2 | 2=Year 7 (Form 1) | 
| 3 | 3=Year 8 (Form 2) | 
| 4 | 4=Year 9 (Form 3) | 
| 5 | 5=Year 10 (Form 4) | 
| 6 | 6=Year 11 (Lower 5) | 
| 7 | 7=Year 12 (Upper 6) | 
| 8 | 8=Year 13 (Form 7) | 
| 9 | 9=Teachers College | 
| 10 | 10=Polytechnic | 
| 11 | 11=University Degree | 
| 12 | 12=Other Qualification |