Research: Studies
National Center for Research on Early Childhood Education (NCRECE)
University of Virginia, University of North Carolina at Chapel Hill, University of North Carolina at Greensboro, and University of California-Los Angeles
- 404 classrooms
- 3263 children
- 45% Black/African American, 32% Hispanic, 12% White
- Head Start (63%), community-based, public pre-k
inCLASS Field Study
University of Virginia and University of California-Los Angeles
- 227 classrooms
- 381 children
- 66% Hispanic, 14% White, 7% Multi-ethnic, 6% Asian American
- Head Start (18%), community-based, public pre-k, kindergarten
Preschool Relationship Enhancement Program (PREP)
University of Virginia
- 107 classrooms
- 345 children
- 38% White, 39% Black/African American
- Head Start (22%), community-based (50%), public pre-k (27%)
The Foundations of Learning Study
MDRC
- 51 classrooms
- 251 students
- Head Start, community-based, public pre-k
inCLASS Pilot Study
University of Virginia
- 40 classrooms
- 164 students
- 92% White, 5% Black/African American
- Community-based
Early Childhood Hands on Science Study
University of Virginia and University of Miami
- 30 classrooms
- 242 students
- 76% Black/African American, 19% Hispanic
- Head Start (100%)
More info on these studies can be found in the Technical Manual