 Center City-based Hazelden Graduate School of Addiction Studies is the state's smallest postsecondary institution, while Century College in White Bear Lake is Minnesota's largest community and technical college.The majority of Minnesota's post-secondary institutions are accredited by the Higher Learning Commission (HLC), but 22 have received accreditation from the Accrediting Council for Independent Colleges and Schools (ACICS).Most are accredited by multiple agencies, such as the Commission on Collegiate Nursing Education (CCNE), the National Council for Accreditation of Teacher Education (NCATE), the National League for Nursing (NLNAC), and the American Psychological Association (APA).