TOEFL Applicants whose native language is not English must also take either the TOEFL or IELTS test and must score at least 90 on the internet-based TOEFL. IELTS For students who choose to take the IELTS in lieu of TOEFL, the minimum score is 7. GRE Applicants should have their scores on the aptitude portion of the Graduate Record Examination sent directly to the department by Educational Testing Service. Advanced test scores in Biology are preferred, but not required. Tests should be scheduled at least six weeks before the application deadline.

RL You should request recommendations from four persons (preferably professors in your major field) who know your personal and scholastic qualities. Forms provided for this purpose should be mailed by the writers directly to the department. Applications will not be reviewed until three recommendations are received. Transcript A transcript or transcripts of all previous college or university (including graduate) work must be presented. These records should be sent directly to the department by the institution or institutions attended. A supplementary transcript, covering work in progress at the time of application and any later work, must be furnished as soon as possible. International applicants should contact our Departmental office or the Office of International Students and Scholars (OISS) for further information