 |
| State | Location | School Type | School | ESL Program |
|
| OK | Lawton | U | Cameron University | |
| OK | Ada | U | East Central University | |
| OK | Langston | U | Langston University | |
| OK | Talequah | U | Northeastern State University | Intensive English Program |
| OK | Alva | U | Northwestern Oklahoma State University | |
| OK | Shawnee | U | Oklahoma Baptist University | |
| OK | Oklahoma City | U | Oklahoma Christian University | American English Institute |
| OK | Oklahoma City | U | Oklahoma City University | ELS Language Center |
| OK | Goodwell | U | Oklahoma Panhandle State University | |
| OK | Oklahoma City | U | Oklahoma State University, Oklahoma City | |
| OK | Stillwater | U | Oklahoma State University, Stillwater | English Language Institute |
| OK | Tulsa | U | Oklahoma State University, Tulsa | |
| OK | Tulsa | U | Oral Roberts University | University Language Institute |
| OK | Enid | U | Phillips University | |
| OK | Durant | U | Southeastern Oklahoma State University | |
| OK | Bethany | U | Southern Nazarene University | |
| OK | Weatherford | U | Southwestern Oklahoma State University | |
| OK | Edmond | U | University of Central Oklahoma | Edmond Language Institute |
| OK | Norman | U | University of Oklahoma | Center for English as a Second Language |
| OK | Chickasha | U | University of Science and Arts of Oklahoma | |
| OK | Tulsa | U | University of Tulsa | |
| OK | Oklahoma City | C | American Christian College and Seminary | |
| OK | Muskogee | C | Bacone College | |
| OK | Bartlesville | C | Bartlesville Wesleyan College | |
| OK | Poteau | C | Carl Albert State College | |
| OK | Warner | C | Connors State College | |
| OK | Wilburton | C | Eastern Oklahoma State College | |
| OK | Moore | C | Hillsdale Free Will Baptist College | |
| OK | Tulsa | C | Metropolitan College | |
| OK | Tishomingo | C | Murray State College | |
| OK | Miami | C | Northeastern Oklahoma A & M College | |
| OK | Tonkawa | C | Northern Oklahoma College | |
| OK | Claremore | C | Rogers State College | |
| OK | Midwest City | C | Rose State College | |
| OK | Shawnee | C | Saint Gregory's College | Shawnee English Institute |
| OK | Sanford | C | Seminole State College | |
| OK | Altus | C | Western Oklahoma State College | |
| OK | Oklahoma City | CC | Oklahoma City Community College | |
| OK | El Reno | CC | Redlands Community College | |
| OK | Tulsa | CC | Tulsa Community College | |
| OK | Edmond | O | English Language Center | |
| OK | Tulsa | O | Tulsa English Institute | Tulsa English Institute |
