Net educational spending isn't even the right metric. Unless we want to agree that spending $15,000 per pupil from a family with an income of $30,000 equates t

Net educational spending isn't even the right metric. Unless we want to agree that spending $15,000 per pupil from a family with an income of $30,000 equates to the same education as $15,000 per pupil from a family with an income of $200,000.