| 교원수 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 초등학교 |
8,188 |
8,172 |
8,196 |
8,214 |
8,389 |
8,627 |
8,580 |
8,284 |
8,269 |
8,179 |
8,130 |
8,046 |
8,026 |
7,968 |
7,965 |
8,028 |
8,121 |
8,290 |
| 중학교 |
5,429 |
5,403 |
5,522 |
5,596 |
5,473 |
5,357 |
5,254 |
5,026 |
4,980 |
4,983 |
5,064 |
5,166 |
5,030 |
4,952 |
4,894 |
4,973 |
5,031 |
5,080 |
| 고등학교 |
5,879 |
5,720 |
5,606 |
5,556 |
5,583 |
5,590 |
5,612 |
5,486 |
5,597 |
5,667 |
5,660 |
5,792 |
5,721 |
5,765 |
5,715 |
5,723 |
5,684 |
5,691 |
