“I can say with complete confidence that even off-campus fraternity membership at Brandeis is done by almost nobody. As a general rule, if you’re the sort of kid who would want to join a fraternity, then Brandeis is not your sort of school.”
I can google their Facebook pages. They seem to have decent size chapters for a school that size. Your assertion that “almost nobody” is Greek at Brandeis is as over the top as your “everyone joins Greek life at Syracuse.”