| Value | Category |
|---|---|
| -99 | Refusal |
| -88 | Not provided |
| -77 | Not applicable |
| -66 | Dont know |
| -44 | |
| 1 | Public |
| 2 | Private ? nonsectarian (non-religious) |
| 3 | Private ? sectarian (religious) |
| 4 | Public / Private Mix |
| 5 | Home-schooling / study from home |
| 6 | Open university/online courses (MOOCs) |
| 97 | Other |