Pupil-teacher ratio. Pre-primary is the number of pupils enrolled in pre-primary divided by the number of pre-primary school teachers.
| तिथि | मान | बदले , % |
|---|---|---|
| 2014 | 12.8 | 0.97% |
| 2013 | 12.7 | 1.64% |
| 2012 | 12.5 | 1.58% |
| 2011 | 12.3 | 2.30% |
| 2010 | 12.0 | 1.87% |
| 2009 | 11.8 | 3.25% |
| 2008 | 11.4 | -0.15% |
| 2007 | 11.4 | -0.08% |
| 2006 | 11.5 | -0.22% |
| 2005 | 11.5 | -0.12% |
| 2004 | 11.5 | -2.30% |
| 2003 | 11.8 |