Increasingly, educational researchers and policy-makers are finding that extracurricular programs make a major difference in the lives of disadvantaged youth, helping to reduce the infamous academic attainment gap between white students and their black and Latino peers. Yet studies of these programs typically focus on how they improve the average academic performance of their participants, paying little attention to individual variation.

Why Afterschool Matters takes a different approach, closely following ten Mexican American students who attended the same extracurricular...

Increasingly, educational researchers and policy-makers are finding that extracurricular programs make a major difference in the lives of disadvantaged youth, helping to reduce the infamous academic attainment gap between white students and their black and Latino peers. Yet studies of these programs typically focus on how they improve the average academic performance of their participants, paying little attention to individual variation.

Why Afterschool Matters takes a different approach, closely following ten Mexican American students who attended the same extracurricular...