Radiologic Technology - Admission Criteria A candidate for admission must be a high school graduate or possess a GED certificate. Applicants must have successfully completed with a grade of “C” or better, high school Algebra, a second Math, Biology and Chemistry. Students who have completed a college preparatory course, demonstrated an aptitude in math and science, and ranked in the upper third of their class are preferred. SAT scores are recommended and a combined score of 800 or higher is preferred. Admission is not totally dependent on any single factor.