| Value | Category |
|---|---|
| 1 | ELEMENTARY |
| 2 | BASIC |
| 3 | UNIFIED |
| 4 | PRIMARY |
| 5 | PRE-HIGH SCHOOL VOCATIONAL DIPLOMA |
| 6 | PRE-HIGH SCHOOL NON VOCATIONAL DIPLOMA |
| 7 | HIGH SCHOOL VOCATIONAL |
| 8 | HIGH SCHOOL NON VOCATIONAL |
| 9 | POST-HIGH SCHOOL DIPLOMA |
| 10 | UNIVERSITY DEGREE |
| 11 | POST UNIVERSITY DIPLOMA |
| 12 | M.S. |
| 13 | PhD. |
| 14 | Others (specify) ……. |