As the article points out, all those new buildings they're always building aren't free and the posh dorms are unnecessary. But everyone is paying for them anyway, because why not?
But more to the point, the problem is pretty much the opposite of what you describe. Since money for education comes from taxes, education doesn't get nearly as much money as it does in the US. Some buildings are in a pretty lousy state, and teachers don't get paid much. The private sector sometimes invests in universities that will prepare people for the jobs they need, but even that is sometimes protested by the faculty and students since it can be seen as influencing in the curricula. Not to say it's all bad. We certainly could use more money, but we are still giving some of the best education this country offers, for free. In a lot of fields, the only reason to go to a private college is because it's easier to graduate.