Contact Us

Graduate School of Arts and Sciences

Office Hours

Monday through Friday: 9:00 a.m. to 5:00 p.m.
Offices are closed on weekends and university holidays.


For questions about the admissions process, including questions about the online application system, contact the Office of Admissions:

Student Affairs

The Office of Student Affairs oversees a student's career at Columbia from admission to graduation; contact Student Affairs for questions about issues pertaining to grading and registration, housing, leaves of absence and withdrawals, student life, orientation, and graduation.

  • gsas-studentaffairs [at]
  • (212) 854-8903

Financial Aid
For questions about financing your education, contact the Office of Financial Aid:

For questions about distributing, defending, and depositing your dissertation, contact the Dissertation Office:

Alumni Relations
For inquiries about alumni events and opportunities, contact GSAS Alumni Relations:

Media Inquiries
For media inquiries, contact the Office of Communications.

For questions about the website, contact gsas-webmaster [at]

For all other inquiries, contact the Office of the Dean:

  • gsas-dean [at]
  • (212) 854-2861
  • Mailing Address:

    Graduate School of Arts and Sciences
    Columbia University
    109 Low Memorial Library, MC 4306
    535 West 116th Street
    New York, NY 10027