There are some 12,000 total students on campus. Let’s say the student body is half as likely as the general population to be LGBTQ – that means there’d still be a few hundred LGBTQ students. Opinions are like you-know-whats, but probably it is at least a physically safe environment for everyone, LGBTQ included. I found these with a simple search:
https://friendsandallies.nd.edu
https://www.tfpstudentaction.org/news/notre-dame-endorses-pro-lgbt-film-festival