dumbo heights Education technology firm 2U will take the top three floors at 55 Prospect St., part of the DUMBO Heights complex.

NEW YORK CITY—The DUMBO Heights partnership of Kushner Cos., LIVWRK and RFR Holding has signed an 11-year, 79,500-square-foot lease agreement with education technology firm 2U at 55 Prospect St. The firm will relocate from its current office in Chelsea and expand its New York office at the 1.2 million-square foot mixed-use urban campus in Brooklyn.