by other white children. Moreover stratify by school type, we find that gaps in test scores between Head Start and other …

by other white children. Moreover stratify by school type, we find that gaps in test scores between Head Start and other …

disappears when we control for a small number of covariates. Over the first two years of school, however, Blacks lose substantial … ground relative to other races. There is suggestive evidence that differences in school quality may be an important part of …

disappears when we control for a small number of covariates. Over the first two years of school, however, Blacks lose substantial … ground relative to other races. There is suggestive evidence that differences in school quality may be an important part of …