Willamette University is an American private institution of higher learning located in Salem, Oregon. Founded in 1842, it is the oldest university in the Western United States. Willamette is a member of the Annapolis Group of colleges, and is made up of an undergraduate College of Liberal Arts and post-graduate schools of business, law, and education. The university is a member of the NCAA's Division III Northwest Conference. Willamette's mascot is the bearcat and old gold and cardinal are the school colors. Approximately 2,500 students are enrolled at Willamette between the graduate and undergraduate programs. The school employs over 200 full-time professors on the 69-acre (280,000 m) campus located across the street from the Oregon State Capitol. Originally named the Oregon Institute, the school was an unaffiliated outgrowth of the Methodist Mission. The name was changed to Wallamet University in 1852, followed by the current spelling in 1870. Willamette founded the first medical school and law school in the Pacific Northwest in the second half of the 19th century.