Did you know that family income is the single most reliable predictor of student test scores? Did you know that every testing program—the SAT, the ACT, the NAEP, state tests and international tests—shows the same tight correlation between family income and test scores? Affluence helps—children in affluent homes have educated parents, more books in the home, more vocabulary spoken around them, better medical care, more access to travel and libraries, more economic security—as compared to students who live in poverty, who are more likely to have poor medical care, poor nutrition, uneducated parents, more instability in their lives. Do you think these things matter?
If you’re interested in such things.