Hillsdale Academic Calendar 2025-26. **the last day to withdraw without a grade is prior to the completion of 20% of the course instructional time, which is equivalent to the 50% refund. Link to academic calendars for past and future years to see start and end dates of the term, official campus holidays,.

View the academic calendar for important dates and deadlines related to semester dates, registration and enrollment, holidays and final exams. For additional university calendar years, please see the extended university.