Delhi School of Economics, commonly referred to as DSE or D School, is a centre of post graduate learning of the University of Delhi. Widely regarded as one of India's finest academic institutions in social sciences, especially in the discipline of Economics, the Delhi School of Economics is situated in University of Delhi's North Campus in Maurice Nagar, amidst a host of other prestigious academic institutions of the country. Started in the year 1949, the campus of the Delhi School of Economics houses the University of Delhi's Departments of Economics, Sociology, Geography and Commerce, as well as the Ratan Tata Library. Out of these four academic departments, the Departments of Economics, Sociology and Geography come under the Faculty of Social Sciences, while the Department of Commerce comes under the Faculty of Commerce and Business.