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, % |
|---|---|---|
| 2015 | 14,0 | -2,84% |
| 2014 | 14,4 | 2,79% |
| 2013 | 14,0 | -6,38% |
| 2011 | 14,9 | -3,78% |
| 2010 | 15,5 | -1,95% |
| 2009 | 15,8 | 1,12% |
| 2008 | 15,6 | -12,69% |
| 2007 | 17,9 | 0,67% |
| 2006 | 17,8 | -5,11% |
| 2002 | 18,8 | -4,19% |
| 2001 | 19,6 | 3,88% |
| 2000 | 18,8 |