COVID-19 Update

Visit our COVID update page.

Academic Calendar

Note that although we refer to seasonal academic quarters for reference, UCSC Extension doesn't schedule courses on a strict quarter system. Courses may begin in any week during the quarter.

Term/Quarter Enrollment Schedule

Fall Quarter September 1—December 31 Courses are open for enrollment by June 16.
Winter Quarter January 1—March 31 Courses are open for enrollment by Sept. 1
Spring Quarter April 1—June 15 Courses are open for enrollment by January 1.
Summer Quarter June 16 —August 31 Courses are open for enrollment by April 1.

International student application deadlines

If you're an international student, visit this page for F-1 visa deadlines.


UCSC Silicon Valley Extension is closed on the following holidays.

Monday, Feb. 20, 2023 Presidents Day
Friday, March 31, 2023 Cesar Chavez Day
Monday, May 29, 2023 Memorial Day
Monday, June 19, 2023 Juneteenth
Tuesday, July 4, 2023 Independence Day
Monday, Sept. 4, 2023 Labor Day
Friday, Nov. 10, 2023 Veterans Day
Thursday, Nov. 23 – Saturday, Nov. 25, 2023 Thanksgiving Weekend
Monday, Dec. 25 - Tuesday, Dec. 31 Winter Closure
Monday, Jan. 1 - Tuesday, Jan. 2, 2024 New Year's Closure
Monday, Jan. 15, 2024 Martin Luther King, Jr. Day