Lottery estimates suggest Massachusetts' urban charter schools boost achievement well beyond that of traditional urban public schools students, while nonurban charters reduce achievement from a higher baseline. The fact that urban charters are most effective for poor nonwhites and low-baseline...

We analyze a Massachusetts merit aid program that gives highscoring students tuition waivers at in-state public colleges with lower graduation rates than available alternative colleges. A regression discontinuity design comparing students just above and below the eligibility threshold finds that...

This paper reports on an experimental evaluation of strategies designed to improve academic performance among college freshmen. One treatment group was offered academic support services. Another was offered financial incentives for good grades. A third group combined both interventions. Service...

Draft-lottery estimates of the causal effects of Vietnam-era military service using 2000 census data show marked schooling gains for veterans. We argue that these gains can be attributed to Vietnam veterans' use of the GI Bill rather than draft avoidance behavior. At the same time, draft lottery...