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 , % |
|---|---|---|
| 2012 | 8,8 | 3,53 % |
| 2009 | 8,5 | -0,71 % |
| 2008 | 8,5 | -1,24 % |
| 2007 | 8,6 | -4,00 % |
| 2006 | 9,0 | -5,53 % |
| 2005 | 9,5 |