<p>You can post this in other sections to get other opinions as well. In my view, people who are undecided will have a great time at Yale no matter what. You can take courses at the grad schools here as well. All three universities have a great liberal arts curriculum so you can’t go wrong there. </p>
<p>Your understanding is correct that there isn’t any significant difference in the undergrad level between these schools in terms of academics. Go visit the schools and pick the campus where you feel the best. It’s “fit” that matters once you’ve gotten into elite schools. Good luck!</p>