correlations exist even for those preschool children who spend no time in day care, which implies that it cannot be due solely to …

In this paper, we investigate the association between weight and children's educational achievement, as measured by … 1979 cohort of the National Longitudinal Survey of Youth (NLSY), which contains a large, national sample of children …-invariant characteristics of the child. Our results suggest that, in general, children who are overweight or obese have achievement test scores …

for low income students and males. Estimates suggest that entering kindergarten early may have a detrimental effect on …

. Among students enrolled in the poorest third of schools, the effect is 7.3 percentage points. Smaller classes increase the … likelihood of earning a college degree by 1.6 percentage points and shift students towards high-earning fields such as STEM …

We analyze the effect of Colombia's ambitious "Free Housing" program on children's educational outcomes. The program … lotteries and linking applicants to their children. We find that public housing increases high school graduation by seven …. Their children also attend better schools and live in neighborhoods with less crime …

-random distribution of teachers and students among classrooms within schools. We find compelling evidence that teacher credentials affect … distribution of teacher credentials by race and socio-economic status of high school students -- a pattern we also document …

students' lifetime income by more than $250,000 for the average class- room in our sample. We conclude that good teachers …Are teachers' impacts on students' test scores ("value-added") a good measure of their quality? This question has …' impacts on student achievement and (2) whether high-VA teachers improve students' long-term outcomes. We address these two …

-birthweight children. This targeting heavily oversampled twins, whose outcomes differed significantly from singletons'. Singletons' gains …-term gains and negative age-18 impacts. These outcome differences arise from differences in parents' response to the program. A …