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, % |
|---|---|---|
| 2014 | 8,6 | -1,01% |
| 2013 | 8,7 | -36,90% |
| 2004 | 13,8 | 22,52% |
| 2003 | 11,3 | -13,64% |
| 2002 | 13,0 | -57,57% |
| 1981 | 30,7 | 23,04% |
| 1974 | 25,0 | 7,60% |
| 1973 | 23,2 | 14,88% |
| 1971 | 20,2 |