Contact at least three individuals who are familiar with your academic abilities and ask them to complete a recommendation form for you. Schedule and take the GRE exam. If you have completed a M.S. in the U.S., you do not need to take the TOEFL.
Holders of baccalaureate or first professional degrees from colleges and universities of recognized standing are eligible to seek admission to the Graduate College.

All applicants, including Oklahoma State University students, must upload a copy of their transcript for bachelor's degree(s) conferred or pending and for any graduate or professional coursework or degrees. If you do not have a copy of your transcript(s), please obtain and upload these prior to finalizing your application. The graduate program you are applying to may require two to four letters of recommendation.

For admission without qualification, a GPA of at least 3.00 on a 4.00 scale or the equivalent is expected in undergraduate coursework or a 3.00 in any graduate or professional coursework already completed.

Applicants for whom English is a second language are required to demonstrate an acceptable level of spoken English usually by submitting a TOEFL or IELTS score. TOEFL score of 79 (internet based test) 550 (paper based test) is required. Alternatively, an official IELTS, academic stream, examination with a minimum overall band score of 6.5 will satisfy the English proficiency requirements for admission to a graduate program.