Columbia University Academic Calendar 2025-2026

Introduction

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Table of Content

1 Related Articles: Columbia University Academic Calendar 2025-2026
2 Introduction
3 Closure

Columbia University Academic Calendar 2025-2026

Fall Semester 2025

August 25, 2025 (Tuesday): First day of classes
September 1, 2025 (Monday): Labor Day (University closed)
October 13, 2025 (Monday): Columbus Day (University closed)
November 11, 2025 (Tuesday): Veterans Day (University closed)
November 26-27, 2025 (Wednesday-Thursday): Thanksgiving Break (University closed)
December 12-23, 2025 (Friday-Tuesday): Final exams

Winter Break 2025-2026

December 24, 2025 (Wednesday) – January 1, 2026 (Thursday): University closed

Spring Semester 2026

January 19, 2026 (Monday): First day of classes
February 16, 2026 (Monday): Presidents’ Day (University closed)
March 14-18, 2026 (Sunday-Friday): Spring Break (University closed)
April 21, 2026 (Friday): Good Friday (University closed)
May 9-18, 2026 (Monday-Wednesday): Final exams
May 19, 2026 (Thursday): Commencement

Summer Session 2026

May 23, 2026 (Monday): First day of classes for Session A
June 30, 2026 (Thursday): Last day of classes for Session A
July 5, 2026 (Monday): First day of classes for Session B
August 11, 2026 (Thursday): Last day of classes for Session B

Important Dates

April 1, 2025: Deadline to apply for financial aid for the 2025-2026 academic year
May 1, 2025: Deadline to submit housing applications for the 2025-2026 academic year
August 1, 2025: Deadline to pay the tuition deposit for the 2025-2026 academic year
August 15, 2025: Deadline to submit health insurance information for the 2025-2026 academic year
September 15, 2025: Deadline to add/drop classes for the fall semester
October 15, 2025: Deadline to withdraw from the fall semester with a W grade
November 15, 2025: Deadline to apply for graduation for the spring semester
March 15, 2026: Deadline to add/drop classes for the spring semester
April 15, 2026: Deadline to withdraw from the spring semester with a W grade
May 15, 2026: Deadline to apply for housing for the 2026-2027 academic year

Note: This calendar is subject to change. Please refer to the official Columbia University website for the most up-to-date information.

Additional Information

The academic year at Columbia University is divided into two semesters: fall and spring. Each semester is approximately 15 weeks long.
The fall semester typically begins in late August and ends in mid-December. The spring semester typically begins in mid-January and ends in early May.
There is a one-week break between semesters in December and a two-week break in March.
Columbia University offers a variety of summer session courses. The summer session typically runs from May to August.
For more information about the academic calendar, please visit the Columbia University website: https://registrar.columbia.edu/academic-calendar

Closure

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