Academic Calendar
Academic and Administrative Calendars
Effective Fall 2026: UC San Diego Division of Extended Studies has aligned its quarter start dates with UC San Diego. All quarter end dates have also been updated to conclude the day before the next quarter begins
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Fall 2025 |
Winter 2026 |
Spring 2026 |
Summer 2026 |
|---|---|---|---|---|
| Enrollment Available Online | August 2, 2025 | October 17, 2025 | January 30, 2026 | May 1, 2026 |
| Quarter Begins | Monday, September 22, 2025 | Monday, January 5, 2026 | Monday, March 23, 2026 | Monday, June 22, 2026 |
| Holidays (Offices Closed) |
Tuesday, November 11 Thursday, Friday & Saturday, November 27-29 |
Monday, January 19 Monday, February 16 |
Friday, March 27 Monday, May 25 |
Friday, June 19 Friday, July 3, 2026 Monday, September 7 |
| Quarter ends | Saturday, December 13, 2025 | Saturday, March 21, 2026 | Friday, June 12, 2026 | Saturday, September 12, 2026 |
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Fall 2026 |
Winter 2027 |
Spring 2027 |
Summer 2027 |
|---|---|---|---|---|
| Enrollment Available Online | TBD | TBD | TBD | TBD |
| Quarter Begins | Monday, September 21, 2026 | Monday, January 4, 2027 | Wednesday, March 24, 2027 | Monday, June 28, 2027 |
| Holidays (Offices Closed) |
Wednesday, November 11 Thursday, Friday & Saturday, November 26-28 |
Monday, January 18 Monday, February 15 |
Friday, March 26 Monday, May 31 |
Friday, June 18 Monday, July 5 Monday, September 6 |
| Quarter ends | Sunday, January 3, 2027 | Tuesday, March 23, 2027 | Sunday, June 27, 2027 | Sunday, September 19, 2027 |
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Fall 2027 |
Winter 2028 |
Spring 2028 |
Summer 2028 |
|---|---|---|---|---|
| Enrollment Available Online | TBD | TBD | TBD | TBD |
| Quarter Begins | Monday, September 20, 2027 | Wednesday, January 5, 2028 | Wednesday, March 29, 2028 | Monday, July 3, 2028 |
| Holidays (Offices Closed) |
Thursday, November 11 Thursday, Friday & Saturday, November 25-27 |
Monday, January 17 Monday, February 21 |
Friday, March 31 Monday, May 29 |
Monday June 19 Tuesday, July 4 Monday, September 4 |
| Quarter ends | Tuesday, January 4, 2028 | Tuesday, March 28, 2028 | Sunday, July 2, 2028 | Tuesday, September 24, 2028 |
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Fall 2028 |
Winter 2029 |
Spring 2029 |
Summer 2029 |
|---|---|---|---|---|
| Enrollment Available Online | TBD | TBD | TBD | TBD |
| Quarter Begins | Monday, September 25, 2028 | Wednesday, January 3, 2029 | Wednesday, March 28, 2029 | Monday, July 2, 2029 |
| Holidays (Offices Closed) |
Friday, November 10 Thursday, Friday & Saturday, November 23-25 |
Monday, January 15 Monday, February 19 |
Friday, March 30 Monday, May 28 |
Tuesday, June 19 Wednesday, July 4 Monday, September 3 |
| Quarter ends | Tuesday, January 2, 2029 | Tuesday, March 27, 2029 | Sunday, July 1, 2029 | Sunday, September 23, 2029 |
Contact Information
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Fax (858) 534-8527
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6256 Greenwich Dr.
San Diego, CA 92122
Phone: (858) 534-3400
Fax: (858) 246-1031
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