Ivy League Group Agreement to all intercollegiate sports, effective with the 1955–56 basketball season. This is generally reckoned as the formal formation of the Ivy League. As part of the transition, Brown, the only Ivy that hadn't joined the EIBL, did so for the 1954–55 season. A year later, the Ivy League absorbed the EIBL. The Ivy League claims the EIBL's history as its own. Through the EIBL, it is the oldest basketball conference in Division I. As late as the 1960s many of the Ivy League universities' undergraduate programs remained open only to men, with Cornell the only one to have
Ivy League "a philosophical enclave" and not a statement about class. Columnist Russell Baker opined that "Voters inclined to loathe and fear elite Ivy League schools rarely make fine distinctions between Yale and Harvard. All they know is that both are full of rich, fancy, stuck-up and possibly dangerous intellectuals who never sit down to supper in their undershirt no matter how hot the weather gets." Still, the last five presidents have all attended Ivy League schools for at least part of their education— George H. W. Bush (Yale undergrad), Bill Clinton (Yale Law School), George W. Bush (Yale undergrad, Harvard Business