Long Island University is a private university with two main campuses, LIU Post in Brookville, New York, on Long Island, and LIU Brooklyn in Brooklyn, New York City. The university offers over 500 academic programs at its main campuses, online, and at multiple non-residential locations. LIU has an NCAA Division I athletics programs and hosts a…Long Island University is a private university with two main campuses, LIU Post in Brookville, New York, on Long Island, and LIU Brooklyn in Brooklyn, New York City. The university offers over 500 academic programs at its main campuses, online, and at multiple non-residential locations. LIU has an NCAA Division I athletics programs and hosts and sponsors the annual George Polk Awards in journalism.