This is a listing of accredited four-year, graduate and professional schools within the US. If you find any mistakes or omissions, please email me.
| School | Location | Type |
| Cameron U | Lawton | Public |
| East Central U | Ada | Public |
| Langston U | Langston | Private |
| Mid-America Bible Col | Oklahoma City | Religious |
| Northeastern State U | Tahlequah | Public |
| Northwestern Oklahoma State U | Alva | Public |
| Oklahoma Baptist U | Shawnee | Religious |
| Oklahoma Christian U | Oklahoma City | Religious |
| Oklahoma City U | Oklahoma City | Religious |
| Oklahoma Panhandle State U | Goodwell | Public |
| Oklahoma State U | Stillwater | Public |
| Oklahoma Wesleyan U | Bartlesville | Religious |
| Oral Roberts U | Tulsa | Religious |
| Rogers State U | Claremore | Public |
| St. Gregory's U | Shawnee | Religious |
| Southeastern Oklahoma State U | Durant | Public |
| Southern Nazarene U | Bethany | Religious |
| Southwestern Oklahoma State U | Weatherford | Public |
| Spartan Sch of Aeronautics | Tulsa | Private |
| U of Central Oklahoma | Edmond | Public |
| U of Oklahoma | Norman | Public |
| U of Oklahoma Health Scis Ctr | Oklahoma City | Public |
| U of Phoenix-Oklahoma City Camp | Oklahoma City | Private |
| U of Phoenix-Tulsa Camp | Tulsa | Private |
| U of Sci & Arts of Oklahoma | Chickasha | Public |
| U of Tulsa | Tulsa | Religious |
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