The University of California, Davis (UC Davis, UCD, or Davis) is a public land-grant research university near Davis, California. Named a Public Ivy, it is the northernmost of the ten campuses of the University of California system. The institution was first founded as an agricultural branch of the system in 1905 and became the seventh campus of the University of California in 1959. The university is classified among "R1: Doctoral Universities – Very high research activity". The UC Davis faculty includes 23 members of the National Academy of Sciences, 30 members of the American Academy of Arts and Sciences, 17 members of the American Law Institute, 14 members of the Institute of Medicine, and 14 members of the National Academy of Engineering. Among other honors that university faculty, alumni, and researchers have won are two Nobel Prizes, one Fields Medal, a Presidential Medal of Freedom, three Pulitzer Prizes, three MacArthur Fellowships, and a National Medal of Science. Founded as a primarily agricultural campus, the university has expanded over the past century to include graduate and professional programs in medicine (which includes the UC Davis Medical Center), law, veterinary medicine, education, nursing, and business management, in addition to 90 research programs offered by UC Davis Graduate Studies. The UC Davis School of Veterinary Medicine is the largest veterinary school in the United States and has been ranked first in the world for five consecutive years (2015–19). The UC Center Sacramento, a public-service oriented program founded in 2004, is operated by UC Davis. UC Davis also offers certificates and courses, including online classes, for adults and non-traditional learners through its Division of Continuing and Professional Education. The UC Davis Aggies athletic teams compete in NCAA Division I, primarily as members of the Big West Conference with additional sports in the Big Sky Conference (football only) and the Mountain Pacific Sports Federation. Athletes from UC Davis have won a total of 10 Olympic medals. Founding Agriculture and the land-grant university In 1868, the University of California was established as a land-grant university, and immediately founded a College of Agriculture as its first college as required by the Morrill Land-Grant Acts and the university's own Organic Act. UC operated a small farm at the Berkeley campus for several years after Ezra S. Carr became professor of agriculture, but he managed to alienate both the university faculty and the state's farmers with his attempt to