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UC Irvine Aldrich Park

Ten-year Academic Calendar

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  2019-2020 * 2020-2021 ** 2021-2022 * 2022-2023 * 2023-2024 †
 
Fall 2019
Fall 2020
Fall 2021
Fall 2022
Fall 2023
Enrollment begins 5/20 M 5/18 M 5/17 M 5/16 M 5/22 M
Fee deadline 9/17 M 9/16 M 9/15 W 9/15 Th 9/15 F
Quarter begins 9/23 M 9/28 M 9/20 M 9/19 M 9/25 M
Orientation (Welcome) 9/23-25 M-W 9/28-30 M-W 9/20-22 M-W 9/19-21 M-W 9/25-27 M-W
Instruction begins 9/26 Th 10/1 Th 9/23 Th 9/22 Th 9/28 Th
Veterans Day holiday 11/11 M 11/11 W 11/11 Th 11/11 F 11/10 F
Thanksgiving holiday 11/28-29 Th-F 11/26-27 Th-F 11/25-26 Th-F 11/24-25 Th-F 11/23-24 Th-F
Instruction ends 12/6 F 12/11 F 12/3 F 12/2 F 12/8 F
Final Exams 12/7-13 Sa-F 12/12-18 Sa-F 12/4-10 Sa-F 12/3-9 Sa-F 12/9-15 Sa-F
Quarter ends 12/13 F 12/18 F 12/10 F 12/9 F 12/15 F
Winter holiday 12/24-25 T-W 12/24-25 Th-F 12/23-24 Th-F 12/23, 26 F, M 12/25-26 M-Tu
New Year holiday 12/31-1/1 T-W 12/31-1/1 Th-F 12/30-31 Th-F 12/30, 1/2 F, M 1/1-1/2 M-Tu
Campus Closed 12/24-1/1 T-W 12/24-1/1 Th-F 12/23-31 Th-F 12/23-1/2 F-M 12/25-1/2 M-Tu
Days of Instruction 49 days 49 days 49 days 49 days 49 days
 
 
Winter 2020
Winter 2021
Winter 2022
Winter 2023
Winter 2024
Enrollment begins 11/18 M 11/23 M 11/15 M 11/14 M 11/20 M
Fee deadline 12/16 M 12/15 T 12/15 W 12/15 Th 12/15 F
Quarter begins 1/2 Th 1/4 M 1/3 M 1/4 W 1/3 W
Orientation (Welcome) 1/2-3 Th-F 1/4 M 1/3 M 1/4-6 W-F 1/3-5 W-F
Instruction begins 1/6 M 1/4 M 1/3 M 1/9 M 1/8 M
Martin Luther King, Jr holiday 1/20 M 1/18 M 1/17 M 1/16 M 1/15 M
Presidents' Day holiday 2/17 M 2/15 M 2/21 M 2/20 M 2/19 M
Instruction ends 3/13 F 3/12 F 3/11 F 3/17 F 3/15 F
Final Exams 3/14-20 Sa-F 3/13-19 Sa-F 3/12-18 Sa-F 3/18-24 Sa-F 3/16-22 Sa-F
Quarter ends 3/20 F 3/19 F 3/18 F 3/24 F 3/22 F
Days of Instruction 48 days 48 days 48 days 48 days 48 days
 
 
Spring 2020
Spring 2021
Spring 2022
Spring 2023
Spring 2024
Enrollment begins 2/24 M 2/22 M 2/21 M 2/27 M 2/26 M
Fee deadline 3/16 M 3/15 M 3/15 Tu 3/15 W 3/15 F
Quarter begins 3/25 W 3/24 W 3/23 W 3/29 W 3/27 W
Orientation (Welcome) 3/25-26 W-Th 3/24-25 W-Th 3/23-24 W-Th 3/29-30 W-Th 3/27-28 W-Th
Cesar Chavez Holiday 3/27 F 3/26 F 3/25 F 3/31 F 3/29 F
Instruction begins 3/30 M 3/29 M 3/28 M 4/3 M 4/1 M
Memorial Day holiday 5/25 M 5/31 M 5/30 M 5/29 M 5/27 M
Instruction ends 6/5 F 6/4 F 6/3 F 6/9 F 6/7 F
Final Exams 6/6-11 Sa-Th 6/5-10 Sa-Th 6/4-9 Sa-Th 6/10-15 Sa-Th 6/8-13 Sa-Th
Quarter ends 6/12 F 6/11 F 6/10 F 6/16 F 6/14 F
Commencement 6/12-15 F-M 6/12 Sa 6/10-13 F-M 6/16-19 F-M 6/14-17 F-M
Days of Instruction 49 days 49 days 49 days 49 days 49 days
Total Days of Instruction 146 days 146 days 146 days 146 days 146 days
 
 
Summer 2020
Summer 2021
Summer 2022
Summer 2023
Summer 2024
Summer Session I 6/22-7/29 M-W 6/21-7/28 M-W 6/20-7/27 M-W 6/26-8/3 M-Th 6/24-8/1 M-Th
Summer Session 10 Week 6/22-8/28 M-F 6/21-8/27 M-F 6/20-8/26 M-F 6/26-9/1 M-F 6/24-8/30 M-F
Summer Session II 8/3-9/9 M-W 8/2-9/8 M-W 8/1-9/7 M-W 8/7-9/13 M-W 8/5-9/11 M-W
Juneteenth Holiday †† 6/28 M 6/20 M 6/19 M 6/19 W
Independence Day Holiday 7/3 F 7/5 M 7/4 M 7/4 Tu 7/4 Th
Labor Day Holiday 9/7 M 9/6 M 9/5 M 9/4 M 9/2 M
 
 
  2024-2025 † 2025-2026 † 2026-2027 † 2027-2028 † 2028-2029 †
 
Fall 2024
Fall 2025
Fall 2026
Fall 2027
Fall 2028
Enrollment begins 5/20 M 5/19 M 5/18 M 5/17 M 5/22 M
Fee deadline 9/16 M 9/15 M 9/15 Tu 9/15 W 9/15 F
Quarter begins 9/23 M 9/22 M 9/21 M 9/20 M 9/25 M
Orientation (Welcome) 9/23-25 M-W 9/22-24 M-W 9/21-23 M-W 9/20-22 M-W 9/25-27 M-W
Instruction begins 9/26 Th 9/25 Th 9/24 Th 9/23 Th 9/28 Th
Veterans Day holiday 11/11 M 11/11 Tu 11/11 W 11/11 Th 11/10 F
Thanksgiving holiday 11/28-29 Th-F 11/27-28 Th-F 11/26-27 Th-F 11/25-26 Th-F 11/23-24 Th-F
Instruction ends 12/6 F 12/5 F 12/4 F 12/3 F 12/8 F
Final Exams 12/7-13 Sa-F 12/6-12 Sa-F 12/5-11 Sa-F 12/4-10 Sa-F 12/9-15 Sa-F
Quarter ends 12/13 F 12/12 F 12/11 F 12/10 F 12/15 F
Winter holiday 12/24-25 Tu-W 12/24-25 W-Th 12/24-25 Th-F 12/24, 27 F, M 12/25-26 M-Tu
New Year holiday 12/31-1/1 Tu-W 12/31-1/1 W-Th 12/31-1/1 Th-F 12/31, 1/3 F, M 1/1-2 M-Tu
Campus Closed 12/24-1/1 Tu-W 12/24-1/1 W-Th 12/24-1/1 Th-F 12/24-1/3 F-M 12/25-1/2 M-Tu
Days of Instruction 49 days 49 days 49 days 49 days 49 days
 
 
Winter 2025
Winter 2026
Winter 2027
Winter 2028
Winter 2029
Enrollment begins 11/18 M 11/17 M 11/16 M 11/15 M 11/20 M
Fee deadline 12/16 M 12/15 M 12/15 Tu 12/15 W 12/15 F
Quarter begins 1/2 Th 1/2 F 1/4 M 1/5 W 1/3 W
Orientation (Welcome) 1/2-3 Th-F 1/2 F 1/4 1/5-7 W-F 1/3-5 W-F
Instruction begins 1/6 M 1/5 M 1/4 M 1/10 M 1/8 M
Martin Luther King, Jr holiday 1/20 M 1/19 M 1/18 M 1/17 M 1/15 M
Presidents' Day holiday 2/17 M 2/16 M 2/15 M 2/21 M 2/19 M
Instruction ends 3/14 F 3/13 F 3/12 F 3/17 F 3/16 F
Final Exams 3/15-21 Sa-F 3/14-20 Sa-F 3/13-19 Sa-F 3/18-24 Sa-F 3/17-23 Sa-F
Quarter ends 3/21 F 3/20 F 3/19 F 3/24 F 3/23 F
Days of Instruction 48 days 48 days 48 days 48 days 48 days
 
 
Spring 2025
Spring 2026
Spring 2027
Spring 2028
Spring 2029
Enrollment begins 2/24 M 2/23 M 2/22 M 2/28 M 2/26 M
Fee deadline 3/17 M 3/16 M 3/15 M 3/15 W 3/15 Th
Quarter begins 3/26 W 3/25 W 3/24 W 3/29 W 3/28 W
Orientation (Welcome) 3/26-27 W-Th 3/25-26 W-Th 3/24-25 W-Th 3/29-30 W-Th 3/28-29 W-Th
Cesar Chavez Holiday 3/28 F 3/27 F 3/26 F 3/31 F 3/30 F
Instruction begins 3/31 M 3/30 M 3/29 M 4/3 M 4/2 M
Memorial Day holiday 5/26 M 5/25 M 5/31 M 5/29 M 5/28 M
Instruction ends 6/6 F 6/5 F 6/4 F 6/9 F 6/8 F
Final Exams 6/7-12 Sa-Th 6/6-11 Sa-Th 6/5-10 Sa-Th 6/10-15 Sa-Th 6/9-14 Sa-Th
Quarter ends 6/13 F 6/12 F 6/11 F 6/16 F 6/15 F
Commencement 6/13-16 F-M 6/12-15 F-M 6/11-14 F-M 6/16-19 F-M 6/15-18 F-M
Days of Instruction 49 days 49 days 49 days 49 days 49 days
Total Days of Instruction 146 days 146 days 146 days 146 days 146 days
 
 
Summer 2025
Summer 2026
Summer 2027
Summer 2028
Summer 2029
Summer Session I 6/23-7/30 M-W 6/22-7/29 M-W 6/21-7/28 M-W 6/26-8/3 M-Th 6/25-8/31 M-W
Summer Session 10 Week 6/23-8/29 M-F 6/22-8/28 M-F 6/21-8/27 M-F 6/26-8/3 M-F 6/25-8/1 M-F
Summer Session II 8/4-9/10 M-W 8/3-9/9 M-W 8/2-9/8 M-W 8/7-9/13 M-W 8/6-9/12 M-W
Juneteenth Holiday †† 6/19 Th 6/19 F 6/18 F 6/19 M 6/19 Tu
Independence Day Holiday 7/4 F 7/3 F 7/5 M 7/4 Tu 7/4 W
Labor Day Holiday 9/1 M 9/7 M 9/6 M 9/4 M 9/3 M

* Academic Calendar approved by Chancellor Howard Gillman on August 7, 2014.

** Academic Calendar approved by Chancellor Howard Gillman on August 7, 2014 and by UCOP on January 8, 2016.

† Academic Calendar approved by Provost Michael T. Brown on October 3, 2019.

†† Juneteenth addition approved by President Michael Drake on June 18, 2021.

Note: For exclusively represented employees, holidays are subject to the terms of existing collective bargaining agreements and/or meeting and conferring in accordance with the Higher Education Employer-Employee Relations Act (HEERA), as appropriate.

All dates subject to change.


published 13 October 2020
revised 3 March 2023