PS The statement of purpose is an especially important part of the application as it gives applicants a chance to describe their research interests. There is no single way to write a good statement of purpose, but click for some sample statements of purpose from successful recent applicants. GPA Enter your UGPA in the online application. How to Calculate Your UGPA：https://gradschool.duke.edu/admissions/apply/gpa CV This document should summarize your education, academic achievements, work history, and professional accomplishments. It may also include a list of skills, publications, research experiences, and other credentials that demonstrate your preparedness for graduate study. Fee There is an $80.00 application fee. RL The Graduate School requires three recommendation letters in support of your application. Transcript All requested supporting documentation should be uploaded electronically via the online application. An official hard copy of your transcript will only be requested after admission.