| Independence Day Holiday-Closed | 07/04/2023 | |
| Independence Day Weekend – Closed | - | |
| Juneteenth Holiday - College Closed | 06/19/2023 | |
| Juneteenth Holiday-Closed | 06/19/2024 | |
| Labor Day Weekend - Closed | - | |
| Labor Day Weekend – Closed | - | |
| Last day to change grading option, register for continuous enrollment, audit or change to variable credits and officially withdraw from classes | 03/04/2022 | |
| Last day to drop classes without a "W" and receive a 40% tuition refund for Spring term | 04/25/2022 | |
| Last day to drop classes without a "W" and receive a 40% tuition refund for Winter quarter | 01/31/2022 | |
| Last day to drop without a "W" and receive a 40% refund for Fall Quarter | 10/11/2021 | |
| Last day to drop without a "W" and receive a 40% refund for Summer Quarter | 07/12/2021 | |
| Last day to enroll in Spring term classes without a Blue Slip (Instructor Permission) | 04/07/2022 | |
| Last day to enroll in Winter quarter classes without a Blue Slip (Instructor Permission) | 01/12/2022 | |
| Last Day to Register Without a ‘Blue Slip’/Instructor Permission for Fall | 09/23/2021 | |
| Last day to withdraw, add or remove S/U grading options, register for continuous enrollment, audit or change to variable credits for Fall Quarter | 11/19/2021 | |
| Last day to withdraw, add or remove S/U grading options, register for continuous enrollment, audit or change to variable credits for Spring term | 06/03/2022 | |
| Last day to withdraw, add or remove S/U grading options, register for continuous enrollment, audit or change to variable credits for Summer Quarter | 08/06/2021 | |
| M.L.K. Jr. Weekend – Closed | - | |
| Memorial Day Holiday - College Closed | 05/27/2024 | |
| Memorial Day Weekend | - | |
| Memorial Day Weekend - Closed | - | |
| Memorial Day Weekend – Closed | 05/28/2022 | |
| MLK Jr. Weekend - Closed | - | |
| Native American Heritage Day - Closed | 11/24/2023 | |
| Native American Heritage Day – Closed | 11/26/2021 | |
