Fall Quarter & Semester 2020
| Fall Semester Orientation | August 24, 2020 |
| Fall Semester Instruction Begins | August 25, 2020 |
| Elective Add/Drop Deadline | September 4, 2020 |
| Labor Day (Holiday) | September 7, 2020 |
| Fall Quarter Orientation | September 21, 2020 |
| Fall Quarter Instructions Begins | September 21, 2019 |
| Add/Drop Deadline | October 2, 2020 |
| Veteran's Day (Holiday) | November 11, 2020 |
| Thanksgiving (Holiday) | November 26 - 27, 2020 |
| Last Day of Instruction | December 4, 2020 |
|
Winter Quarter & Spring Semester 2021 |
|
| Winter Quarter & Spring Semester Orientation | January 4, 2021 |
| Instruction Begins | January 5, 2021 |
| Add/Drop Deadline | January 15, 2021 |
| Martin Luther King Jr. Day (Holiday) | January 18, 2021 |
| Presidents' Day (Holiday) | February 15, 2021 |
| Last Day of Winter Quarter Instruction | March 12, 2021 |
| Spring Recess | March 15 - 19, 2021 |
| Cesar Chavez Day (UCDC Closure) | March 26, 2021 |
| Last Day of Spring Semester Instruction | April 16, 2020 |
| Spring Semester Students Move-Out | April 18, 2020 |
|
Spring Quarter 2021 |
|
| Spring Quarter Orientation | March 23, 2021 |
| Spring Quarter Instruction Begins | March 24, 2021 |
| Cesar Chavez Day (UCDC Closure) | March 26, 2021 |
| Add/Drop Deadline | April 2, 2021 |
| Last Day of Spring Quarter Instruction | June 4, 2021 |