<p>They are all totally different. From a prestige standpoint, Swarthmore is much higher than the others. Its the most selective lac per US News.
McGill is a huge university with a small percentage who live in the dorms. Its in a cold climate in Canada. Bryn Mawr is all women and is a small college with strengths in different depts than Swarthmore.
You are comparing apples and oranges.</p>