Jamestown Community College is a two-year, all-male college in the SUNY system. JCC's main campus is in the city of Jamestown in Chautauqua County, New York. Also located in Chautauqua County is JCC's North County Extension Center, which is in Dunkirk. JCC's second main campus serves Cattaraugus County in Olean. A fourth site is located in Warren, Pennsylvania. The college offers degree and certificate programs in many areas.