Sydney Law School (Sydney Law or SLS) is the law faculty of the University of Sydney and is regarded as one of the most prestigious institutions of legal education in Australia and the Asia Pacific. Located in the main Camperdown campus of the University, with some operations at the St. James Campus, it was one of the first established law schools in Australia and is home to the largest academic law library in the country. Sydney Law School is currently ranked by the Social Science Research Network (SSRN) as the top law school in Australia and 22nd in the world . In terms of legal research, the SSRN also ranks Sydney Law School 4th among the top international law schools . And as of 2011, the QS World University Rankings ranks Sydney Law School 11th among law schools in the world . The School has approximately 1700 undergraduate students, 1500 postgraduate coursework students and 100 postgraduate research students. There are now 24 chairs including the Challis Chairs of Law, Jurisprudence and International Law. In 2010, the School replaced its graduate-entry LLB program with the Juris Doctor.