Applications can be completed online through the Graduate School of Arts and Sciences (GSAS). This link is for the GSAS home page: From here, click on the Application Resource Center link for the online application and GSAS application guide.

Note: The I/O program also requires a supplemental case study which is typically posted 60 days prior to the due date, below.


For Spring admission: October 1

For Fall and Summer admission:  January 15

Note: Given the extremely competitive nature of the I/O program, serious consideration of the most qualified applicants may result in offers being extended beginning one month post-deadline.

Information Session

The I/O Information Session is an opportunity to hear from the Program Coordinator about the details of the program, ask questions, and meet students and alumni of the program. For information about the I/O Information Session schedule and how to RSVP, click here:

Supplemental I/O Case Study (required for all applicants)

Click here for the Spring 2016 Case Study (October 1, 2015 deadline)

Contact Us

For more information about applying to the I/O program call 212-998-7920