Caring for kids was once a more widely shared, collective responsibility, but that ethic has faded in recent decades. - Robert D. Putnam

Without succumbing to political nightmares, we might ponder whether the bleak, socially estranged future facing poor kids in America today could have unanticipated political consequences tomorrow. So quite apart from the danger that the opportunity gap poses to American prosperity, it also undermines our democracy and perhaps even our political stability.

Many people have a stereotype of what it means to be poor. And it may be somebody they see on the street corner with a sign: “Will work for food.” And what they don’t think about is that person who’s struggling every day. Could be the person who waited on us, took our bank deposit, works in retail, but who is barely above the poverty line.

Schooling — unequal as it is in America — plays only a minor role in alleviating or creating test score gaps.