PS Applicants must state in a letter to the Department but submitted to the SIGS (referred to as the Personal Statement in the application materials), why they desire a Ph.D. degree in this Department of Physiology and Biophysics. GPA A cumulative undergraduate grade point average that is usually 3.00 or higher on a scale of 4.0 (A=4, B=3, C=2, D=1) Fee $65 All graduate applications; $40 Readmission to the same program;$40 Graduate certificate programs;$30 SOPHIS (Public Health applicants who apply through this service). Applicants will call the School of Public Health for a code to use on the SOPHIS application. RL Two letters of recommendation from people who are well acquainted with the applicant's previous academic work. Transcript One official transcript of the applicant's previous work for each college or university that has been previously attended must be submitted to the Graduate School Admissions Office at the University of Louisville.