Summer Session 2026 Calendar
- Undergraduate Summer Session I
Monday, March 2, 2026: Financial aid opens - Wesleyan students only
Thursday, March 19, 2026 (NOON): Deadline to apply for aid and receive award before registration opens (Round 1)
Tuesday, March 24, 2026: Financial aid awards for students who applied by 3/19/2026
Wednesday, March 25, 2026: Registration Opens
Thursday, April 9, 2026 (NOON): Deadline to apply for financial aid (Round 2)
Tuesday, April 14, 2026: Financial aid awards for students who applied after 3/19/2026
Sunday, May 17, 2026 (NOON): Registration closes. A $100 late transaction fee will be charged for all add, drop, withdraw, or swap transactions after the close of registration.
Tuesday, May 26, 2026: Deadline to drop course(s) and receive a full refund
Tuesday, May 26, 2026: Deadline to drop Summer Session I course with no record on transcript
Tuesday, May 26, 2026: Summer Session I housing opens
Wednesday, May 27, 2026: Session I: First Day of class
Thursday, May 28, 2026: Deadline to withdraw and receive 75% refund
Friday, May 29, 2026: Withdrawals are no longer eligible for refunds
Wednesday, June 17, 2026: For Summer Session 1 courses in which students have a choice of grading mode, the final choice must be made by 5 p.m.
Friday, June 19, 2026: Juneteenth. Most University offices closed. Classes will be held as scheduled
Friday, June 19, 2026: Deadline to withdraw from a Summer Session I class with a "W" on the transcript; after this date a letter grade will be assigned
Tuesday, June 23, 2026: Session I classes end
Wednesday- Thursday, June 24-25, 2026: Session I exam period
Friday, June 26, 2026: Summer Session I housing closes
Thursday, July 19, 2026: Session I grades due
- Undergraduate Summer Session II
Monday, March 2, 2026: Financial aid opens - Wesleyan students only
Thursday, March 19, 2026 (NOON): Deadline to apply for aid and receive award before registration opens (Round 1)
Tuesday, March 24, 2026: Financial aid awards for students who applied by 3/19/2026
Wednesday, March 25, 2026: Registration Opens
Thursday, April 9, 2026 (NOON): Deadline to apply for financial aid (Round 2)
Tuesday, April 14, 2026: Financial aid awards for students who applied after 3/19/2026
Wednesday, June 24, 2026 (NOON): Registration closes. A $100 late transaction fee will be charged for all add, drop, withdraw, or swap transactions after the close of registration.
Sunday, June 28, 2026: Summer Session II housing opens
Sunday, June 28, 2026: Deadline to drop course(s) and receive a full refund
Sunday, June 28, 2026: Drop Deadline: dropped classes will not appear on transcript
Monday, June 29, 2026: Session II: First Day of class
Tuesday, June 30, 2026: Deadline to withdraw and receive 75% refund
Wednesday, July 1, 2026: Withdrawals are no longer eligible for refunds
Saturday, July 4, 2026: Independence day- no class
Monday, July 20, 2026: For Summer Session II courses in which students have a choice of grading mode, the final choice must be made by 5 p.m.
Wednesday, July 22, 2026: Deadline to withdraw from a Summer Session II class with a "W" on the transcript; after this date a letter grade will be assigned
Friday, July 24, 2026: Session II classes end
Monday- Tuesday, July 27-28, 2025: Session II exam period
Wednesday, July 29, 2026: Summer Session II housing closes.
Tuesday, August 11, 2026: Session II grades due
- Final Exam Schedule
Session I
Wednesday- Thursday, June 24-25, 2026
Session II
Monday- Tuesday, July 27-28, 2025