2025
2025 Columbia History:
- March: Katrina Armstrong resigns as Interim President. Board of Trustee Claire Shipman takes her place as Acting President.
- May: Dozens of individuals occupy Butler 301 (see: Occupation of Butler Library 2025) and are arrested by the NYPD.
| Preceded by 2024 |
History of Columbia University 2025 |
Succeeded by 2026 |
