Bush attended high school at Phillips Academy, a boarding school in Andover, Massachusetts, where he played baseball and was the head cheerleader during his senior year. He attended Yale University from 1964 to 1968, graduating with a Bachelor of Arts degree in history. During this time, he was a cheerleader and a member of the Delta Kappa Epsilon, serving as the president of the fraternity during his senior year. Bush became a member of the Skull and Bones society as a senior. Bush was a rugby union player and was on Yale's 1st XV. He characterized himself as an average student. His GPA during his first three years at Yale was 77, and he had a similar average under a nonnumeric rating system in his final year. After his application to the University of Texas School of Law was rejected, Bush entered Harvard Business School in the fall of 1973. He graduated in 1975 with an MBA degree. He is the only U.S. president to have earned an MBA.