That is why there is the notion of league tables for colleges. My friends with MBAs say quite plainly that unless an MBA is from a "top 25" school, it simply isn't worth doing or having.
That leads me to believe it is a bullshit field of study altogether, if the only metric of worth is the school name.
CS graduate from MIT or Podunk U?
Well, can they code or not?
You've got a pile of a hundred CVs to sort through.