The University of South-Eastern Norway, commonly known as USN, is a Norwegian state university. It has campuses in Bø in Telemark, Porsgrunn, Notodden, Rauland, Drammen, Hønefoss, Kongsberg and Horten. USN is a continuation of the three former university colleges, Telemark University College, Buskerud University College and Vestfold University College, which merged between 2014 and 2016 to form the University College of South-Eastern Norway. The institution was granted the status of a full university by the King-in-Council on 4 May 2018.