Accreditation: Western Association of Schools and Colleges Web Site:http://ww2.csusm.edu/es/online/online.html E-mail:es@mailhost1.csusm.edu Phone: +1 760 750 4004 Fax: +1 760 750 3138 Postal Address: Office of Extended Studies, California State University San Marcos San Marcos, CA 92096-0001