- 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 Duty Period Begins (for 9-Month Instructional) | August 14, 2023
- Statehood Day (State Holiday) | August 18, 2023
- Last Day of Regular Registration without $30 late fee | August 20, 2023
- Participation Verification: Students Must Attend the First or Second Day of Class | August 21, 2023
- Add Period for Open Classes Only | August 21, 2023
- Late Registration Period | August 21, 2023
- Fall Instruction Begins | August 21, 2023
- Late Registration Begins (Fee $30) | August 21, 2023
- Last Day to Drop/Withdraw with a 100% Tuition Refund | August 29, 2023
- Last Day to Change Major for Fall 2023 Semester | August 29, 2023
- Last Day for 100% Refund | August 29, 2023
- Last Day for Late Registration | August 29, 2023
- Labor Day (Federal & State Holiday) | September 4, 2023
- Last Day to Drop/Withdraw with a 50% Tuition Refund | September 12, 2023
- Last Day for 50% Refund | September 12, 2023
- Last Day to Drop/Withdraw Without a “W” Grade | September 12, 2023
- Last Day to Change to CR/NC and Audit Grading Options | October 30, 2023
- Last Day to Drop/Withdraw with a “W” Grade | October 30, 2023
- Spring 2024 Early Registration Begins for Continuing Students enrolled in Fall 2023 at any UH campus | November 6, 2023
- Veterans Day (Federal & State Holiday) | November 10, 2023
- Priority Application Deadline for Fall Graduation | November 15, 2023
- Thanksgiving Recess (November 23-24) | November 23, 2023
- Fall 2023 Evaluation Period | December 11, 2023
- Fall Semester Ends | December 15, 2023
- Christmas (Federal & State Holiday) | December 25, 2023
- New Year’s Day (Federal and State Holiday) | January 1, 2024
- Participation Verification: Students Must Attend the First or Second Day of Class | January 8, 2024
- Instruction Begins – Day School and Apprenticeship | January 8, 2024
- Late Registration Period | January 8, 2024
- Add Period for Open Classes Only | January 8, 2024
- Dr. Martin Luther King, Jr. Day (Federal and State Holiday) | January 15, 2024
- Last Day to Change Major for Spring 2024 semester | January 16, 2024
- Presidents’ Day (Federal and State Holiday) | February 19, 2024
- Non-Instructional Day: Hawai‘i Student Success Institute (Tentative) | March 1, 2024
- Spring Recess (March 18-22) | March 18, 2024
- Prince Jonah Kuhio Kalaniana‘ole Day (State Holiday) | March 26, 2024
- Good Friday (State Holiday) | March 29, 2024