I think what
stut is perhaps hinting at is that some colleges may be especially known for attracting posh [mod edit]cads and bounders[/mod edit] although that can I think be said for Durham and St Andrews in general. Some colleges may also be more sporty, lefty or whatever it may be.
I think as an American your daughter would notice the differences a lot less than a native Brit, but it's still worth reading up on the perceived 'vibe'. Wherever she chooses I'm sure she'll have a fantastic time - SoCal girls are always popular on these shores.
