<p>Top business school don’t care about where you went for undergrad, but where you went for undergrad makes a huge difference (at least much bigger than that for law school) because it affects what kind of jobs you get. Most analysts at BB get into top business school. The entering class at HBS is huge, and yes, they take hundreds of analysts from Wall Street. Yes, you can make it from any school, but it’s much easier if you go to a certain few.</p>