成人抖阴

Sample Department Letter for Social Security Administration

Sample Department Letter for Social Security Administration

Sample Department Letter for On-campus Employment (Click the link to download)

Contact Us

Office of International Students and Scholars (OISS)

Address: 186 Grace Dodge Hall

Box: 007 Phone: 212-678-3939 Email: tcintl@tc.columbia.edu

Hours of Operation
Monday - Friday: 9am - 5pm    
Summer Hours (late May- late August)
Monday - Thursday: 9am - 5pm    Friday: 9am - 1pm

*The OISS is closed on weekends and most national holidays.*

If you are in need of emergency assistance outside of our operating hours, please contact the Office of Public Safety at 212-678-3333.

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