He attended Harvard College and Harvard Law School in Cambridge, Massachusetts. In college, he was the president of the Harvard University Debate Council. Keyser became involved in theater during his last two years at Harvard College, appearing in a number of theatrical productions.
Keyser pursued education at Harvard College and Harvard Law School in Cambridge, Massachusetts. During his time at college, he held the position of president for the Harvard University Debate Council. In his last two years of college, Keyser became engaged with theater, appearing in several plays.