There are a number of universities, both public and private. In 2002, there were a total of 113 higher education institutions; in Bogotá there are several universities, most partially or fully accredited by the NAC (National Accreditation Council): National University of Colombia, University of the Andes, Colombia, District University of Bogotá, La Salle University, Colombia, University of La Sabana, Pontifical Xavierian University, Our Lady of the Rosary University, Universidad Externado de Colombia, Military University Nueva Granada, Central University, Colombia, El Bosque University, University of America, Sergio Arboleda University, Jorge Tadeo Lozano University, Pilot University of Colombia, Catholic University of Colombia, Saint Thomas Aquinas University and Universidad Pedagógica Nacional.