The entry fee is $7 per car when the beach is open (Friday through Tuesday). On Wednesdays and Thursdays it is $6 per car to enter the park (beach is closed those days).
Forest Park is operated by the city of Portland, and has free admission, although the hours are limited to roughly daylight. It is the largest forested municipal park in the United States, located...
It depends on the university. For example, one year at Oklahoma State University costs $25,076.50. But, one year at State University of New York costs $20,050. Don't ask me why.