*Accredited schools are those that are approved by an association recognized by the U.S. Department of Education/State Board of Education or the Canadian/Provincial Ministries of Education and that teach students as their primary focus. In the U.S., such associations include: Middle States Association of Colleges and Schools, North Central Association of Colleges and Schools, Western Association of Schools and Colleges, Southern Association of Colleges and Schools, New England Association of Schools and Colleges, Northwest Association of Accredited Schools. † Documents dated within the last six months are considered current.