alphabetical / by state traditional TraditionalSchools Online School OnlineSchools Business School BusinessSchools LawSchools ABCDEFGHIJKLMNOPQRSTUVWXYZ 21 Online Schools starting with O Oakland City University Oakland City, IN Oakland University Rochester, MI Odessa CollegeDivision of Distance Education Odessa, TX The Ohio State University Columbus, OH Ohio UniversityeCampus Athens, OH Oklahoma City Community CollegeDistance Education Oklahoma City, OK Oklahoma City UniversityProgram in Prior Learning and University Studies Oklahoma City, OK University of Oklahoma Health Sciences Center Oklahoma City, OK Oklahoma Panhandle State University Goodwell, OK Oklahoma State UniversityDistance Learning Stillwater, OK University of OklahomaCollege of Continuing Education Norman, OK Old Dominion UniversityOffice of Distance Learning and Extended Education Norfolk, VA Oral Roberts University Tulsa, OK Orange Coast College Costa Mesa, CA Orangeburg-Calhoun Technical College Orangeburg, SC Oregon Health & Science UniversitySchool of Nursing Portland, OR Oregon Institute of Technology Klamath Falls, OR Oregon State UniversityEcampus Corvallis, OR Owens Community CollegeeLearning Perrysburg, OH Ozark Christian College Joplin, MO