As said by the poster above: in most cases, the level of qualification (degree classification) is the more important factor
Like, I've got an Oxford 2.2. Just coz I went to Oxford, that wouldn't (if I were interested in graduate scheme-type stuff) get me past the automatic filter thing
In an ideal world you should be judged on your ability so schooling would be irrelevant. Sadly thought life is about who you know and how much cash you have. In some parts of business the colour of your tie speaks louder than your ability.