BI has in total four campuses with the main one located in Oslo. The university has 845 employees consisting of an academic staff of 404 people and 441 administrative staff. In 2015, BI Norwegian Business School had 18,728 students. BI is the largest supplier of economic and administrative competence and skills in Norway with more than 200,000 graduates since 1983. BI Norwegian Business School is a private foundation and is accredited by NOKUT as a specialised university institution. BI organised its academic activities in nine separate research departments covering all of the disciplines that can be expected at a modern European business school.