How many Mexican Presidents went to Harvard?

As of October 2023, two Mexican Presidents have attended Harvard University: Luis Echeverría, who served from 1970 to 1976, and Felipe Calderón, who was in office from 2006 to 2012. Echeverría studied at Harvard during the 1940s, while Calderón completed his Master’s in Public Administration at the Harvard Kennedy School in the 1990s.