Board Thread:Legitimate Canon Questions/@comment-69.114.23.36-20150204222613

If the Teen Wolf characters are in their sophomore year in season 1/2, then why are they 16 turning 17? If you're a sophomore you should bet 15 turning 16, which makes sense, since Allison said she was a year ahead and turning 17. Also, it was stated that the freshmen were 14. Is it a mistake? What did I miss? 