| Value |
Category |
| 000 |
NIU (not in universe) |
| 110 |
None |
| 120 |
Preschool |
| 201 |
Primary, grade 1 |
| 202 |
Primary, grade 2 |
| 203 |
Primary, grade 3 |
| 204 |
Primary, grade 4 |
| 205 |
Primary, grade 5 |
| 206 |
Primary, grade 6 |
| 301 |
Lower secondary - general track, year 1 |
| 302 |
Lower secondary - general track, year 2 |
| 303 |
Lower secondary - general track, year 3 |
| 304 |
Lower secondary - general track, year 4 |
| 305 |
Upper secondary - general track, year 5 |
| 306 |
Upper secondary - general track, year 6 |
| 307 |
Upper secondary - general track, year 7 |
| 311 |
Lower secondary - technical track, year 1 |
| 312 |
Lower secondary - technical track, year 2 |
| 313 |
Lower secondary - technical track, year 3 |
| 314 |
Upper secondary - technical track, year 4 |
| 315 |
Upper secondary - technical track, year 5 |
| 316 |
Upper secondary - technical track, year 6 |
| 401 |
University, year 1 |
| 402 |
University, year 2 |
| 403 |
University, year 3 |
| 404 |
University, year 4 (year 4+ in 1979) |
| 405 |
University, year 5 |
| 406 |
University, year 6 |
| 407 |
University, year 7 |
| 997 |
Islamic school |
| 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.