Oklahoma State University is a public research university, founded in 1890, at Stillwater, Oklahoma. It is home to over 20,000 undergraduates, and a beautiful urban campus with historic buildings. Freshmen are required to stay on campus, and students can opt to live in its learning communities. Its students can become part of over 400 campus organizations, the school's prominent Greek scene and cheer on the OSU Cowboys and Cowgirls athletic teams! They can lounge around in its gorgeous Edmon Low Library lawn, picnic by the nearby Theta Lake and walk down the city’s botanical gardens. Notable OSU alumni include actor James Marsden and country singer Garth Brooks. OSU, with its beautiful campus and friendly squirrels, has been named the healthiest campus in the State.