… the 4year-old cohort—had another year to go … study to prevent 3-year-olds from participating
in Head Start for two years. Thus, the study could not directly assess the receipt of one year …

… Advisory Committee on Head Start Research, this legislative mandate required that the impact
study address two main research questions: (1) "What difference does Head Start make to …

… At third grade, the highest risk Head Start subgroup (4–5 risk … study differ from that used in
the Head Start Impact Study, … First, the follow-up outcome data on the students in this study …

… the four-year-old cohort of the Head Start Impact Study (N = … in 1998 [Head Start Impact
Study (HSIS); Puma et al., 2012]. … the impact of HS for different latent subgroups into 3rd grade. …

… dimension leads to program impacts lasting into third grade. … the Head Start Impact study,
the source for this report’s data. … point of follow-up, which is when we know Head Start’s overall …

… comprehensive services similar to Head Start but was the first early education program funded
… The follow-up samples, however, well-represented the original cohort. The study used a …

… moving into kindergarten classrooms with more experienced teachers (45% of children), less
experienced teachers (… (2012). Third grade follow-up to the Head Start impact study: Final …

… To examine the results of Head Start programs impact on lowincome children, the Head
Start REDI program intervention involved forty-four randomly chosen Head Start classroom …

… 4442 children from the Head Start Impact study data, collected … system (Head Start Program
Performance Standards, 45 CFR … This third grade follow-up HSIS data were collected when …

… For this report, we analyzed adolescent follow-up data taken … of better academic engagement
[45]. Longitudinal work has … the disappointing results of the Head Start Impact Study [94]. …