All prospective students are encouraged to apply, but preference is given to students who meet the following criteria- Bachelor's degree with overall GPA of 3.0 or higher. GRE or MAT scores in the 50th percentile or higher (combined scores). International students must provide proper immigration documents and a TOEFL score equal to 75% of the maximum possible score. For all degrees from institutions outside the U.S., a World Education Service (WES) assessment of the transcript is required. For applicants to the M.S. programs, a request for waiver of the GRE may be submitted if the undergraduate GPA (B.S. biological science) from a U.S. institution was 3.0 or better, on a 4.0 = A scale. Foreign students must provide proper immigration documents and have a minimum TOEFL score of 550. Official transcripts evaluated by World Education Services for all foreign institutions.