The admissions requirements for the Department of Physics and Astronomy's graduate programs are holistic, in the sense that the admissions committee evaluates an applicant's qualifications as a whole without imposing firm, arbitrary cutoffs on particular test scores. However, the department has expectations that a prospective student will have...

taken the GRE General Test*
taken the GRE Physics Subject Test* (provisional admission is possible before the exam is taken)
scored 79 or higher on the TOEFL if an international student (550 or higher on the paper-based exam)
maintained a grade point average of 2.8/4.0 or better in their last 60 hours
TOEFL - The minimum TOEFL score required is 550 (paper-based version) or 79 (internet-based version).
IELTS - The minimum IELTS required score is an overall band score of 6.5 on the Academic version