- Presidents’ Day (Federal and State Holiday) | February 20, 2023
- Non-Instructional Day | March 3, 2023
- Spring Recess (March 13-17) | March 13, 2023
- Last day to Drop/Withdraw with a “W” grade | March 24, 2023
- Last Day to Change to CR/NC and Audit Grading Options | March 24, 2023
- Last Day for Instructors to Submit Incomplete (“I”) Make-Up Grades for Fall 2022 | March 24, 2023
- Prince Jonah Kuhio Kalaniana‘ole Day (State Holiday) | March 27, 2023
- Last Day to Change Major for Fall 2023 Early Registration | April 1, 2023
- Registration for Summer/Fall 2023 Classes Begins | April 3, 2023
- Good Friday (State Holiday) | April 7, 2023
- Last Day to Apply for Spring 2023 Graduation and Ceremony | April 15, 2023
- Evaluation Period (May 8-12) | May 8, 2023
- Spring 2023 Semester Ends | May 12, 2023
- Spring 2023 Graduation | May 12, 2023
- Faculty Deadline to Submit Grades for Spring 2023 | May 15, 2023
- Summer Session I Begins | May 22, 2023
- Memorial Day (Federal and State Holiday) | May 29, 2023
- King Kamehameha Day (State Holiday) | June 12, 2023
- Summer Session II Begins | July 3, 2023
- Independence Day (Federal and State Holiday) | July 4, 2023
- Faculty Deadline to Submit Grades for Summer 2023 | August 13, 2023
- Statehood Day (State Holiday) | August 18, 2023
- Labor Day (Federal & State Holiday) | September 4, 2023
- Veterans Day (Federal & State Holiday) | November 11, 2023
- Christmas (Federal & State Holiday) | December 25, 2023
- New Year’s Day (Federal and State Holiday) | January 1, 2024
- Dr. Martin Luther King, Jr. Day (Federal and State Holiday) | January 15, 2024