随手GOOGLE一下,UCLA第一,UCB第二,Naval Academy 第三,GIT14,几年前的数据
https://www.cbsnews.com/news/25-state-universities-with-the-happiest-freshmen/
update:
2018 freshman retention rate
https://www.usnews.com/best-colleges/rankings/national-universities/freshmen-least-most-likely-return
UCB,UCLA, UM,UIUC,UV,GIT 都是97%,并列公校第一