National Defence University of Warsaw
The National Defence University of Warsaw ( – AON) was the civil-military highest defence academic institution in Poland, located in Warszawa–Rembertów. In 2016 it was succeeded by the War Studies University. The National Defence University in Warsaw was established on 1 October 1990 after reform of the General Staff Academy (est. 1947) and continued traditions of the Szkoła Rycerska ("The School of Knights") founded on 15 March 1765 and other subsequent military schools. The National Defence University was subordinate directly to the Polish Ministry of National Education. AON was the alma mater of Polish commanding and staff officers and civilian experts in national and international security matters. It also conducted extensive scientific research on state defence issues, military doctrine, theory of warfare, military art, including military strategy, operational art and tactics, also in the field of national and international security. The National Defence University in Warsaw cooperated with the Polish Ministry of National Defence, General Staff, North Atlantic Treaty Organization and other Polish and foreign military, scientific and academic institutions. The school's master's program was a five-years study program, but also AON provided two-years under- and over graduate study programs and four-years PhD (Doctor of Science) programs and higher doctorate