One widely used tool that captures the process quality of preschool classrooms, including interactions between teachers and children, is the Classroom Assessment Scoring System-Preschool (Pre-K CLASS; Pianta et al. 2008). The Bill & Melinda Gates Foundation funded Mathematica to conduct a literature scan to search for recent studies analyzing…

Research Findings: The aim of the current study was to examine the extent to which the effects of preschool classroom quality on children's mathematics is moderated by executive functioning (EF) during the preschool year. The study sample included 102 children (M age = 53.57 months [SD = 5.42]; 49% male) and one of their parents recruited from 26…

The primary purpose of the 2017-2018 NC Pre-Kindergarten (NC Pre-K) Evaluation was to examine the effectiveness of the NC Pre-K Program using a randomized controlled trial (RCT) design. The major issue addressed by this type of study is around the benefits of offering children access to enrollment in NC Pre-K. An RCT is considered the…

California's Kindergarten Readiness Act of 2010 established transitional kindergarten (TK), the first year of a two-year kindergarten program for students affected by the change in the birthdate cutoff for entry into kindergarten from December 2 to September 1. This final report from the program's evaluation focuses on results from a five-year…

California's Kindergarten Readiness Act of 2010 established transitional kindergarten (TK), the first year of a two-year kindergarten program for students affected by the change in the birthdate cutoff for entry into kindergarten from December 2 to September 1. This fifth short report in a series highlighting findings from the Study of…