| Who Registers | Date |
| Group 1 Priority registration for EOPS/DSPS/Veterans/Foster Youth/CalWORKs | April 26-27 |
| Group 2 Note takers, early graduation, athletes | April 28 |
| Group 3A Continuing students with 45-75 units | April 29 |
| Group 3B Continuing with 0-44.99 units | May 3-4 |
| Group 3C Recent matriculated high school graduates | May 8 |
| Group 3D Continuing students with 75.01-99 units | May 10-11 |
| Group 3E New matriculated and returning students with less than 100 units | May 12 |
| Group 4 Continuing and returning students over 100 degree applicable units or on 2nd semester alert/dismissal | May 19 |
| Group 5 New non-matriculated | June 1-2 |
| Group 6 Concurrent high school students | June 21 |
| Group 7 All regular college students open/walk-in registration | August 9 |
| Classes begin | August 23 |
| Las day to add full-term class – in person | September 3 |
| Last day to drop full-term classes with eligibility for fee refund or credit | September 3 |
| Last day to add a class online | September 6 |
| Last day to drop full term classes without a “W” appearing on transcript | 9/3–person; 9/6–Web |
| Last day to request Pass/No Pass for full-term classes | September 23 |
| Last day to petition for Fall 2021 Graduation | October 15 |
| Last day to withdraw from a full-term course with a “W” appearing on transcript | November 12 |
| Last day of instruction | December 12 |