East Central University is a public university in Ada, Oklahoma. It is part of Oklahoma's Regional University System. Beyond its flagship campus in Ada, the university has courses available in McAlester, Shawnee, and Durant, as well as online courses. Founded as East Central State Normal School in 1909, its present name was adopted in 1985. Some of its more prominent alumni include former Microsoft COO B. Kevin Turner, Modernist painter Leon Polk Smith, former NFL player Mark Gastineau, past governors Robert S. Kerr and George Nigh, former U.S. Representative Lyle Boren, Oklahoma Supreme Court Justice Tom Colbert, and U.S. Army General James D. Thurman.