Choose from Duke University courses from across the arts and sciences! A selection of six-week undergraduate courses in Summer Session Term 2 (July 1 – August 11) are available to academically qualified high school students. Participants must be 16-years-old by the first day of the term (July 1) to be eligible. There are no exceptions to this university policy. Credit options for high school students include courses at Duke University for local commuter students and online courses for non-commuters, including international high school students.