Can a large-scale apprenticeship after-school program for high school students improve positive youth development, marketable job skills, and academic performance, and prevent problem behavior?
Experiments that assign intact groups to treatment conditions are increasingly common in social research. In educational research, the groups assigned are often schools. The design of group randomized experiments requires knowledge of the intraclass correlation structure to compute statistical power...
The William T. Grant Foundation invests in high-quality research focused on reducing inequality in youth outcomes and improving the use of research evidence in decisions that affect young people in the United States.