The University of Massachusetts is the five-campus public university system of the Commonwealth of Massachusetts. The system includes four universities and a medical school. Across its campuses, the University of Massachusetts enrolls about 71,000 students. The UMass system was ranked 56th in the world in 2010 by the Times World University Rankings. It was also ranked as the 19th best university in the world in the Times of London's 2011 World Reputation Rankings. In 2012, the state of Massachusetts introduced $607 million in new bond funding to advance high-quality instructional and research facility projects throughout the UMass system.