layboy has released its annual ranking of the top 10 party schools for 2015. Ohio University in Athens, Ohio top the Playboy Party Schools 2015. The University is known for its block parties that are held simultaneously with the college music festival that continues through the spring semester. Ohio has appeared on three previous lists but has now claimed first place this year. According to Time Magazine, it is popular for party-goers to spend time on a hill called "Bong Hill" and cont...