It is all the rage among the pseudo-reformers to dismiss the importance of poverty. Although most of the pseudo-reformers grew up in affluence, attended elite private school, and send their own children to equally splendid private schools, they feel certain in their hearts that poverty is a state of mind that can be easily overcome. All it takes is one great teacher. Or three effective teachers in a row. Or lots of grit. Or a no-excuses school where children dress for success, follow rules without questioning, and act like little test-taking machines. One by one, the pseudo-reformers insist, they will end poverty.

No one needs a higher minimum wage. No one needs a change in the tax structure. Nothing need be done except fire teachers who can’t raise test scores and hire lots of TFA, whose enthusiasm is sure to overcome their lack of training and experience.

The fact that…