Regret after turning down top schools?

We have a rising senior. We are weighing your question(s) as well; she stands a chance of getting into top schools and has worked very hard. FIT in a school choice is super important. I agree with the other posters, and yes, our student is also considering Alabama. This article (actually series of articles) is well worth reading.

https://www.dailyprincetonian.com/article/2020/06/why-you-dont-feel-successful-at-princeton