CUSIP No.  90214J 10 1 13G Exhibit 99.1

AGREEMENT

Pursuant to Rule 13d-1(k)(1) under the Securities Exchange Act of 1934, as amended, the undersigned hereby agree that only one statement containing the information required by Schedule 13G need be filed with respect to the ownership by each of the undersigned of the shares of Common Stock of 2U, Inc.

Dated: February 8, 2016

REDPOINT VENTURES III, L.P.

By its General Partner, Redpoint Ventures III, LLC

By:             /s/ Timothy M. Haley

Timothy M. Haley

Manager

REDPOINT ASSOCIATES III, LLC

By:             /s/ Timothy M. Haley

Timothy M. Haley

Manager

REDPOINT VENTURES III, LLC

By:             /s/ Timothy M. Haley

Timothy M. Haley

Manager

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