BI Norwegian Business School (Norwegian: Handelshøyskolen BI), commonly known as BI, is a Norwegian business school with its main campus in Oslo, Norway. Located on 4 campuses across the country, BI is the largest school in the country and the second largest business school in Europe. Founded in 1943, it had 845 employees in 2015, including 404 teachers and 441 administrative employees, as well as 18,728 students. BI Norwegian Business School is a private institution accredited by NOKUT, the Norwegian Agency for Higher Education, as a specialized university. The institution has nine different academic departments and offers many Bachelor and Master of Science degrees, some of which are taught in English only. It obtained EQUIS accreditation in 1999, AMBA in 2013 and AACSB in 2014. It is one of the few business schools with triple accreditation.