| O C Collins Career Center | Public, 2-year Not applicable with 492 students in Chesapeake, OH |
| O'Briens Training Center | Private for-profit, less-than 2-year Not applicable with 30 students in South Burlington, VT |
| O'More College of Design | Private not-for-profit, 4-year or above Special Focus Institutions--Schools of art, music, and design with 220 students in Franklin, TN |
| Oak Hills Christian College | Private not-for-profit, 4-year or above Special Focus Institutions--Theological seminaries, Bible colleges, and oth with 169 students in Bemidji, MN |
| Oakbridge Academy of Arts | Private for-profit, 2-year Associate's--Private For-profit with 51 students in Lower Burrell, PA |
| Oakes School of Massage Therapy | Private for-profit, less-than 2-year Not Applicablein Massillon, OH |
| Oakland City University | Private not-for-profit, 4-year or above Master's Colleges and Universities (medium programs) with 2,007 students in Oakland City, IN |
| Oakland Community College | Public, 2-year Associate's--Public Suburban-serving Multicampus with 24,532 students in Bloomfield Hills, MI |
| Oakland Park School of Technology | Public, less-than 2-year Not Applicablein Columbus, OH |
| Oakland University | Public, 4-year or above Doctoral/Research Universities with 18,081 students in Rochester Hills, MI |
| Oakton Community College | Public, 2-year Associate's--Public Suburban-serving Multicampus with 10,805 students in Des Plaines, IL |
| Oakwood College | Private not-for-profit, 4-year or above Baccalaureate Colleges--Diverse Fields with 1,824 students in Huntsville, AL |
| Oberlin College | Private not-for-profit, 4-year or above Baccalaureate Colleges--Arts & Sciences with 2,774 students in Oberlin, OH |
| Oblate School of Theology | Private not-for-profit, 4-year or above Special Focus Institutions--Theological seminaries, Bible colleges, and oth with 180 students in San Antonio, TX |
| Occidental College | Private not-for-profit, 4-year or above Baccalaureate Colleges--Arts & Sciences with 1,877 students in Los Angeles, CA |
| Occupational Training Services Inc | Private not-for-profit, less-than 2-year with 44 students in San Diego, CA |
| Ocean Corporation | Private for-profit, less-than 2-year Not applicable with 298 students in Houston, TX |
| Ocean County College | Public, 2-year Associate's--Public Suburban-serving Single Campus with 9,351 students in Toms River, NJ |
| Ocean County Vocational - Technical School | Public, less-than 2-year Not applicable with 408 students in Toms River, NJ |
| Oceanside College of Beauty | Private for-profit, less-than 2-year Not applicable with 97 students in Oceanside, CA |
| Odessa College | Public, 2-year Associate's--Public Rural-serving Medium with 4,580 students in Odessa, TX |
| Oehrlein School of Cosmetology | Private for-profit, less-than 2-year Not applicable with 69 students in East Peoria, IL |
| Ogden - Weber Applied Technology College | Public, 2-year Associate's--Public Urban-serving Multicampus with 4,302 students in Ogden, UT |
| Ogden Institute of Massage Therapy | Private for-profit, less-than 2-year Not applicablein Ogden, UT |
| Ogeechee Technical College | Public, 2-year Associate's--Public Rural-serving Medium with 1,921 students in Statesboro, GA |
| Oglala Lakota College | Public, 4-year or above Tribal Colleges with 1,456 students in Kyle, SD |
| Ogle School of Hair Design - Arlington, TX | Private for-profit, less-than 2-year Not applicable with 272 students in Arlington, TX |
| Ogle School of Hair Design - Dallas, TX | Private for-profit, less-than 2-year Not applicable with 222 students in Dallas, TX |
| Ogle School of Hair Design - Forth Worth, TX | Private for-profit, less-than 2-year Not applicable with 182 students in Forth Worth, TX |
| Ogle School of Hair Design - Hurst, TX | Private for-profit, less-than 2-year Not applicable with 153 students in Hurst, TX |
| Oglethorpe University | Private not-for-profit, 4-year or above Baccalaureate Colleges--Arts & Sciences with 1,020 students in Atlanta, GA |
| Ohio Academy of Holistic Health | Private not-for-profit, less-than 2-year Not Applicablein Xenia, OH |
| Ohio Academy of Hypnosis | Private for-profit, less-than 2-year Not Applicablein Perrysburg, OH |
| Ohio Academy of Pet Styling | Sector unknown (not active) Not Applicablein Strongsville, OH |
| Ohio Business College | Private for-profit, 2-year Associate's--Private For-profit with 248 students in Sandusky, OH |
| Ohio Business College - Lorain | Private for-profit, 2-year Associate's--Private For-profit with 231 students in Sheffield Village, OH |
| Ohio Center for Broadcasting | Private for-profit, less-than 2-year Not Applicablein Columbus, OH |
| Ohio Center for Broadcasting - Cincinnati, OH | Private for-profit, less-than 2-year Not applicable with 59 students in Cincinnati, OH |
| Ohio Center for Broadcasting - Colorado Campus | Private for-profit, less-than 2-year Not applicable with 167 students in Lakewood, CO |
| Ohio Center for Broadcasting - Valley View, OH | Private for-profit, less-than 2-year Not applicable with 216 students in Valley View, OH |
