Lake Wobegon Freshmen?
The latest freshmen survey of the UCLA Higher Education Research Institute suggests that, except for “emotional” health, the students come from Lake Wobegon. (The survey is of freshmen around the country, not just at UCLA.)
Summary of survey available at http://www.heri.ucla.edu/PP/Understanding%20the%20Incoming%20Freshman-AAC&U%202010.pdf