The single largest variable that predicts SAT scores is family income. If you want higher SAT scores, you need to get your kids born into wealthier families. You know, it's great to tell kids to pull themselves up by their own boot straps, but you better put boots on them first.

The single largest variable that predicts SAT scores is family income. If you want higher SAT scores, you need to get your kids born into wealthier families. You know, it's great to tell kids to pull themselves up by their own boot straps, but you better put boots on them first.