Using data from the Head Start Impact Study, this paper examines variation in Head Start effects across individual children, policy-relevant subgroups of children, and Head Start centers. It finds that past estimates of the average effect of Head Start programs mask a wide range of relative program effectiveness.
The city’s small, academically nonselective high schools have substantially improved graduation rates for disadvantaged students. This report demonstrates that, because more of their students graduate and do so within four years, the schools have lower costs per graduate than the schools their study counterparts attended.
After one year, CEO’s transitional jobs program generated a large but short-lived increase in employment for ex-prisoners. A subgroup of recently released prisoners showed positive effects on recidivism: They were less likely to have their parole revoked, to be convicted of a felony, and to be reincarcerated than the control group.