Southwestern College is accredited by The Higher Learning Commission and a member of the North Central Association, 30 N. LaSalle Street, Suite 2400, Chicago, IL 60602-2504, phone (312) 263-0456.

It is further accredited by the University Senate of the United Methodist Church, the National Association of Schools of Music (music), the Commission on Collegiate Nursing Education (nursing), and the Kansas State Department of Education (teacher education program). It also holds approval by the Kansas State Board of Nursing (nursing).