Don't look at Pennsylvania. According to the College Affordability and Transparency Center, of the 20 most expensive public four-year universities in the country, 8 are in Pennsylvania, including the two most expensive. The average is $7617. Here are the five most expensive.
Public, 4-year or above with Highest Tuition
University of Pittsburgh-Pittsburgh Campus PA $17,100
Pennsylvania State University-Main Campus PA $16,992
University of New Hampshire-Main Campus NH $16,496
Colorado School of Mines CO $16,485
University of Vermont VT $15,718