I assume that $27K is based on $55K that you cited above. Can you reference the source of the $55K number?
I think it's plain wrong.
Here's the official salary grid of Ottawa Carleton Elementary Teachers Federation
http://www.ocetf.ca/collective-barga...ary-grids.aspx
Scroll down to see 2011 grid.
Newly hired Category A teachers start at $44,930. They can progress to $59,315 after 5 years on the job,
without upgrading their qualifications.
They earn more if they upgrade their category to A1, A2, etc.
Category A4 teachers with 10+ years of experience earn $92,821.