The C.W. Post Campus of Long Island University (often referred to as C.W. Post or C.W.P.) is a private institution of higher education located in Brookville, NY. It is the largest campus of the Long Island University system and is home to 5,169 undergraduate and 3,303 graduate students. C.W. Post is located on 307 acres of rolling hills in the Brookville area of Long Island’s North Shore and offers a comprehensive range of undergraduate programs.