Deming, David J.; Dynarski, Susan M. - 2008
"Forty years ago, 96% of six-year-old children were enrolled in first grade or above. As of 2005, the figure was just … primary school explains a small but significant portion of the rising gender gaps in high school graduation and college …-income children are at greater risk of dropping out of school when they reach the legal age of school exit"--National Bureau of …