Well, i can't help you with the school part, but the next best thing live training is a tape. A good mechanics tape is one with Al Kaplon. I believe this is it:
http://www.referee.com/books/books/v90m.htm
Also, if you want help in Atlanta, go to the nfhs message board (
http://www.nfhs.org/scriptcontent/va...ubb=forum;f=10) and contact the person named "AtlBlue".
Hope this helps, and good luck.