The National Polytechnic School, also known as EPN, is a public university in Quito, Ecuador. The campus, named after José Rubén Orellana, is located in the east-central part of Quito. It occupies an area of 15.2 hectares and has a built area of around 62,000 metres2. Its student body numbers approximately 10,000, of which thirty percent are women. The main campus encompasses ten teaching and research faculties, in addition to four technical and specialized institutes. EPN was founded in 1869 with the aim of becoming the first technical and technological center in the country. Since its beginnings, EPN adopted the polytechnic university model, which stresses laboratory instruction in applied science and engineering. At the campus, there are some libraries with content primarily oriented to engineering and scientific topics.