| Value |
Category |
| 000 |
NIU (not in universe) |
| 100 |
None |
| 200 |
Nursery |
| 201 |
Nursery, pre-class |
| 202 |
Nursery, year 1 |
| 203 |
Nursery, year 2 |
| 204 |
Nursery, year unknown |
| 301 |
Primary, year 1 |
| 302 |
Primary, year 2 |
| 303 |
Primary, year 3 |
| 304 |
Primary, year 4 |
| 305 |
Primary, year 5 |
| 306 |
Primary, year 6 |
| 310 |
Lower 6 |
| 400 |
Junior Secondary School (JSS) |
| 401 |
Junior Secondary School, year 1 |
| 402 |
Junior Secondary School, year 2 |
| 403 |
Junior Secondary School, year 3 |
| 410 |
Modern school |
| 420 |
Senior Secondary School (SSS) |
| 421 |
Senior Secondary School, year 1 |
| 422 |
Senior Secondary School, year 2 |
| 423 |
Senior Secondary School, year 3 |
| 430 |
Upper 6 |
| 510 |
Teacher training |
| 520 |
Vocational or technical |
| 530 |
National certificate of education (NCE) |
| 610 |
A-Level or National Diploma (ND) |
| 620 |
Bachelor or Higher National Diploma (HND) |
| 630 |
Post-graduate |
| 700 |
Other |
| 710 |
Quranic |
| 720 |
Quranic integrated |
| 730 |
Adult education |
| 998 |
Unknown |
Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.