The University of Belgrade (Serbian: Универзитет у Београду / Univerzitet u Beogradu) is the oldest and largest university in Serbia. Founded in 1808 as the Belgrade Higher School in revolutionary Serbia, by 1838 it merged with the Kragujevac-based departments into a single university. The University has nearly 100,000 students (including around 1,700 postgraduates) and over 4,200 members of teaching staff. The University comprises 31 faculties, 11 research institutes, the university library, and 7 university centres. The faculties are organized into 4 groups: social sciences and humanities, medical sciences, natural sciences and mathematics, and technological sciences. Since its founding, the University has educated more than 330,000 bachelors, around 21,300 magisters, 29,000 specialists and 12,600 doctors