Summer Session
Earn credits during 3-, 6- & 8-week sessions
Summer Session 2026 features
- In-person, on-campus courses in Ithaca
- Online classes (learn about online study)
- Courses at Shoals Marine Laboratory in Maine
- International study abroad programs
Winter Session
Earn credits during this intense 3-week session
Winter Session 2027 features online classes. (Learn about online study)
View previous Winter Session courses
Previous Winter academic calendar
Fall & Spring Study
Earn credits during the Fall & Spring semesters
Fall & Spring study features classes in person on the Cornell campus.
View Spring 2026 courses
View Fall 2025 courses
Fall/Spring academic calendars