We make use of a new data resource, merged birth and school records for all children born in Florida from 1992 to 2002, to study the effects of birth weight on cognitive development from kindergarten through schooling. Using twin fixed effects models, we find that the effects of birth weight on...

Analyzing Florida birth certificates matched to school records, we document that the female advantage in childhood behavioral and academic outcomes is driven by gender gaps at the extremes of the outcome distribution. Using unconditional quantile regression, we investigate whether family...