Events for Wednesday, May 23, include:
- ROTC commissioning with Ray Mabus, Secretary of the U.S. Navy. The ceremony will take place at 11:30 A.M. in Tercentenary Theatre.
- The Graduate School of Arts and Sciences (GSAS) will celebrate Centennial Medalists  at a 12:15 P.M. luncheon at the Harvard Faculty Club .
- Harvard College Class Day will begin at 2 P.M. in Tercentenary Theatre, with student speeches and addresses by U.S. representative Barney Frank  ’61, G ’68, IOP ’71, J.D. ’77, and comedic actor Andy Samberg . The ceremony will be broadcast live on WHRB  (audio) and harvard.edu  (video).
- Christine Lagarde , leader of the International Monetary Fund, will give the Kennedy School’s Commencement address at 2 P.M. in the JFK Jr. Forum.
- U.S. Attorney General Eric H. Holder Jr. will speak at Harvard Law School’s  Class Day ceremony at 2:30 P.M. on Holmes Field.
- The Business School  will celebrate Class Day with a speech by the chief operating officer of Facebook, Sheryl Sandberg ’91, M.B.A. ’95 . The ceremony will take place at 2:30 P.M. on Baker Lawn.
- The Graduate School of Education’s  convocation will take place at 3 P.M. in Radcliffe Yard.
- Designer Bruce Mau will address Graduate School of Design  degree candidates at 4 P.M. in Gund Hall.