Secondary school pupil-teacher ratio is the number of pupils enrolled in secondary school divided by the number of secondary school teachers (regardless of their teaching assignment).
| Data | Valor | Modificar, % |
|---|---|---|
| 2016 | 18,8 | 24,37% |
| 2000 | 15,1 | 17,12% |
| 1999 | 12,9 |