Outcome figures are institution wide, from the US Department of Education College Scorecard.
GRENot required
Optional, considered if submitted
English test (TOEFL or IELTS)Required
TOEFL, IELTS, or Duolingo English Test required* for applicants whose first language is not English
Minimum GPANot stated
Recommendation lettersRequired
3 letters
Prior degreeNot stated
Statement of purposeRequired
“Students receiving Financial Aid: Typically all Ph.D. students.”
“Application Deadline: December 15”
“GRE Scores: GRE General (Optional)”
Extracted from gradschool.duke.edu (opens in new tab) · verified 2026-09-08
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