Part of a volume examining WIA’s objectives and the evidence on program performance and impact.

Head Start, the largest federally funded preschool program, provides comprehensive services to economically disadvantaged children and their families so that children can enter kindergarten ready to succeed in school. Performance standards include requirements for the intensity and quality of a...

Describes implementation of random assignment and sample intake, presents evidence that the process was implemented in a way that will enable the study to realize its goals, and draws lessons from the experience that may be applicable to other program evaluations.

Head Start, the largest federally funded preschool program, provides comprehensive services to economically disadvantaged children and their families so that children can enter kindergarten ready to succeed in school. Performance standards include requirements for the intensity and quality of a...

This report uses annual Social Security earnings data employers report to the Internal Revenue Service, as well as quarterly wage records employers report to state unemployment insurance agencies, to examine impacts on earnings in years five to seven after random assignment. The research team...