Know the name of the school you will be searching for. You will need the exact name and whether the degree program is graduate or undergraduate.
Visit the U.S. Department of Education's search page or the Council for Higher Education Accreditation search page (see Resources for links).
Type the name of the online school in the "name of institution" box on the U.S. Department of Education's search page. Click on the "Search" button.
Click on the name of the exact school you are looking for in the search results. This will open the accreditation history page.
Read the accreditation status. This will be found in the "institutional accreditation" section of the page. It will state either "accredited" and list the name of the accrediting agency or it will state "no institutional accreditation has been found."