The college is known for its alternative curriculum, self-directed academic concentrations, progressive politics, focus on portfolios rather than distribution requirements, and its reliance on narrative evaluations instead of grades and GPAs. Sixty-five percent of its alumni have at least one graduate degree and a quarter have founded their own business or organization. Alumni include recipients of the Pulitzer Prize; the National Humanities Medal; Emmy, Academy, Peabody, Tony and Grammy Awards; and MacArthur and Guggenheim Fellowships. The college is also among the top producers of Fulbright Students and of alumni who go on to earn a doctorate degree.