I think that evidence would be sufficient to show that the marriage is in good faith. I would also recommend submitting her college transcripts and proof of your employment, along with an explanation of your situation.Ask a similar question
Step 1 hire a lawyer,
Step 2 get married your lawyer will instuct you on documentation
Step 3 have your lawyer file, he will instruct you on the things you should be doing to show the government your relationship is real.
The majority of the time when a 1-485 is denied if there is no criminal history you are not a priority of CIS to deport but you never know how policies may or not be the same when you are done.
http://www.azduifirm.com/Immigration_Lawyer_Arizona.htmlAsk a similar question