The report provides detailed information on policies and practices that differ between two-year and four-year public institutions. It also includes specific information about the tuition-setting process for graduate students, details on state policies for setting nonresident student tuition, and more information on state policies regarding student fees. The enhanced data includes more specific information on the years in which each state had tuition freezes and/or limitations, the institution types subjected to those limits, and the amount of those limits. While the report does not provide actual tuition costs, it focuses on the policies that establish and regulate tuition, fees, and financial aid amounts.