Timeline/TVD


 * s1 + s2 = 2009-2010 school year (2009 Fall, ..
 * s3 + s4 = 2010-2011 school year (2011 Fall, 2012 May 2013 May)
 * Season 5 airs Fall 2013, May 2014 - story in 2011-2012 school year (due to Hayley's pregnancy)
 * Season 6 airs Fall 2014, May 2015 - takes place in ... err .. I don't know :S
 * Season 7 airs Fall 2015, May 2016 - takes place in TBA.