This is a year old now, but here’s some good enrollment data (including projections for 2015-16 on page 21) in here:
http://www.passhe.edu/FactCenter/Documents/FinancialPresentation.pdf
You’d have to go to the Common Data Set for each school to get this past year’s actual admissions and enrollment numbers, I’m guessing. Here’s West Chester’s:
https://www.wcupa.edu/viceProvost/institutionalResearch/documents/CopyofCDS_2015-2016_001.pdf