Okla. Stat. tit. 70 § 3201
The following state educational institutions shall be members of The Oklahoma State System of Higher Education: University of Oklahoma, Oklahoma State University, Langston University, Oklahoma Panhandle State University, Murray State College, Connors State College, Cameron University, Eastern Oklahoma State College, Northeastern Oklahoma Agricultural and Mechanical College, University of Central Oklahoma, East Central University, Northeastern State University, Northwestern Oklahoma State University, Southeastern Oklahoma State University, Southwestern Oklahoma State University, University of Science and Arts of Oklahoma, Rogers State University, Carl Albert State College, Redlands Community College, Northern Oklahoma College, Oklahoma City Community College, Rose State College, Seminole State College, Tulsa Community College, and Western Oklahoma State College.
Okla. Stat. tit. 70, § 3201