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).
| Fecha | Valor | Cambiar , % |
|---|---|---|
| 2015 | 16,3 | -7,57 % |
| 2014 | 17,6 | 1,49 % |
| 2013 | 17,4 | 5,20 % |
| 2012 | 16,5 | 1,26 % |
| 2011 | 16,3 | -3,08 % |
| 2010 | 16,8 | 0,58 % |
| 2009 | 16,7 | -1,30 % |
| 2008 | 17,0 | -0,05 % |
| 2007 | 17,0 | -1,80 % |
| 2006 | 17,3 | -7,75 % |
| 2005 | 18,7 | -1,58 % |
| 2004 | 19,0 |