Tirana has the highest concentration of institutions of tertiary education in Albania, consisting of numerous academies, colleges and universities. Most prominent among these is the University of Tirana with campuses around the city and more than 28,000 students from all backgrounds. The Polytechnic University of Tirana is another distinguished institution and also the most renowned engineering and technical university in the country. The four other public institutions in Tirana are the University of Arts, University of Agriculture, University of Medicine and University of Sports.