| Value | Category |
|---|---|
| 0 | 0. No choice/local school |
| 1 | 1. Next grade different school |
| 2 | 2. moved |
| 3 | 3. New school better |
| 4 | 4. New school cheaper |
| 5 | 5. Old school dangerous |
| 6 | 6. Old school closed |
| 7 | 7. New school better neighbourhood |
| 8 | 8. New school closer |
| 9 | 9. Expelled |
| 10 | 10. Scholarship |
| 11 | 11. Other |
| 95 | 95. Never changed |
| 98 | 98. Refused |
| 99 | 99. don't know |