Benefits of preschool vary by family income

State-funded preschool programs have historically enrolled low-income children, aiming to help them start school on a footing closer to nonpoor youngsters. Today, more and more states are expanding access to preschool programs, and some are making t…

Taking a fresh look

Educational policy is controversial: positions on achievement gaps, troubled schools and class size are emotionally charged, and research studies often come to very different conclusions.
But what if there was a new way of looking at the problem -…