Is there a way to find out the average GPA at a particular college and across colleges?

Just out of curiosity. I know there’s reputations about grade inflation and deflation but I’ve not seen much actual data.

http://gradeinflation.com

http://talk.qa.collegeconfidential.com/pre-med-topics/2074436-some-colleges-have-grade-distribution-information-available-by-course.html

Thank you – very interesting!