Schedule

2025 Academic Calendar

Choose from seven different sessions this summer.

  Start Date End Date
A - First Six-Week Session May 27 July 3
B - Ten-Week Session June 9 August 15
C - Eight-Week Session June 23 August 15
D - Second Six-Week Session July 7 August 15
E - Three-Week Session July 28 August 15
F - Three-Week Session July 7 July 25
12W - Twelve-Week Session May 27 August 15

2025 University Holidays

Memorial Day: Monday, May 26
Juneteenth: Thursday, June 19
Independence Day: Friday, July 4
No classes will be held on the above holidays.

2025 Deadlines

All deadlines are 11:59 pm Pacific Standard Time (PT)
Deadlines for special programs may be different than the deadlines below.

Enrollment Change Deadlines

  Session A Session B Session C Session D Session E Session F Session 12W

Deadline to Cancel

*tuition and fees refunded
May 26 June 8 June 22 July 6 July 27 July 6 May 26

Deadline to Add Courses

Deadline to Drop Courses

*tuition refunded, but not fees
June 6 June 20 July 3 July 18 August 3 July 13 June 6
Change Grading Option June 20 August 1 August 1 August 1 August 8 July 18 August 1

† Students who wish to drop all classes in a session must submit a Term Cancellation/Withdrawal Request in CalCentral

‡ After the deadline to drop courses listed above, students can continue to drop/withdraw until the course end date. However, all fees are non-refundable, and Summer Tuition Credit is available instead of a tuition refund.

§ UC Berkeley matriculated students who wish to drop a class after the deadline to drop courses should consult with their College Advisor. Visiting students should consult with Summer Sessions.