当初如果住校外可能结果会不同，好像耶鲁本科1/4 高年级1/2 住校外

https://yaledailynews.com/blog/2025/04/03/more-students-than-ever-live-off-campus-the-exodus-may-be-straining-an-already-competitive-new-haven-housing-market/

https://yaledailynews.com/blog/2025/04/24/54-percent-of-juniors-seniors-to-live-on-campus-in-2025-26-year/

整体1/4 高年级1/2 住校外