Specific deadlines have been determined for the programs listed below. Be sure to review the dates listed for your specific program.
Summer Session 2026
| Event | Day | Date |
| Registration Begins | Monday | April 20 |
| Memorial Day | Monday | May 25 |
| First Day of Classes | Tuesday | May 26 |
| Last Day to Add Four- and Five- Unit Courses | Friday | May 29 |
| Juneteenth -- No Classes | Friday | June 19 |
| Last Day to Drop Classes Without a "W" | Tuesday | June 23 |
Last Day to Submit Internship (INT) Paperwork to the HCC | Wednesday | June 24 |
| Mid-Session Progress Reports Submission Period | Tues - Thur | June 23-July 2 |
| Last Day to Add Zero-, One-, and Two-Unit Courses/ Deadline to Register for the Summer | Friday | June 26 |
| Mid-Session | Friday | June 26 |
| Independence Day Holiday (no classes) | Friday | July 3 |
| CR/NC Forms Due | Thursday | July 9 |
Last Day of Classes
| Friday | July 31 |
| Reading Days | Sat-Sun | August 1-2 |
| Final Exams | Mon-Tues | August 3-4 |
| End of Summer Session | Tuesday | August 4 |
| Grades Due 12 PM | Friday | August 7 |
Multicultural Summer Institute Calendar 2026
| Event | Day | Date |
| First Day of Classes | Monday | July 20 |
| Last Day to Add | Tuesday | July 21 |
| Last Day to Change to CR/NC Grading | Thursday | July 30 |
| Last Day to Drop Without a "W" | Thursday | July 30 |
| Mid-Session Progress Reports Submission Period | Thurs - Mon | July 30 - Aug. 3 |
| Last Day of Classes | Friday | August 14 |