Columbia Academic Calendar 2025 2025. Set school, event type, and/or audience filters to create a more personalized and printable calendar for your needs. The academic calendar lists all important academic dates for the year including first and last days of classes, registration, course withdrawal periods, and observed holidays.

Last day for new spring 2025 students to confirm, enroll dependents, or submit a request for a waiver from the columbia student health insurance plan. Registration for summer term and autumn term for continuing students via web registration begins.