Every spring semester, more than 80 students attend lectures on Hemingway's writing, music and social movements, romantic poetry, Greek tragedies and French essays at Wesleyan. But these students aren't working on a college degree - yet. They're still in high school. As part of the Community and University Services for Education's High School Humanities Program, high school students from six area schools spend six Fridays on the Wesleyan campus, taking classes from Wesleyan faculty. On May 4, Wesleyan hosted a celebration of the program, which is more than 40 years old. "We're essentially offering high school students college courses in…