The university got its start reflecting the principles of the great educational reformer Wilhelm von Humboldt. It pioneered many new academic disciplines. In spite of its problems in the 20th century, the university has returned to its founding principles. There are 260 degree courses offered. The university has an academic staff of about 2,170 and 35,000 students. it is currently ranked 80th among the world's universities. It has been informally called "Berlin University" throughout its history. Also, informally, the "University of Linden" () after its location.