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 study. The study used a rigorous regression discontinuity design to examine whether TK, as a new approach to prekindergarten education for age-eligible students, leads to positive outcomes, for which students, and under what conditions.
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22 Jun 2016
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. This fifth short report in a series highlighting findings from the Study of California’s Transitional Kindergarten Program focuses on what we have learned about the structure, teachers, and instruction in TK classrooms in the 2014–15 school year.
31 Mar 2016
California is home to more than one million three- and four-year-old children, but is ranked among the 15 states producing the worst outcomes for youth. This brief presents an analysis of the unmet need for preschool services in California at the state and local levels and concludes with a more detailed discussion of the policy implications of these findings.
1 Dec 2015
Transitional kindergarten—the first year of a two-year kindergarten program for California children born between September 2 and December 2—is intended to better prepare young five-year-olds for kindergarten and ensure a strong start to their educational career. AIR researchers examined the success of the program by determining the impact of transitional kindergarten on students’ readiness for kindergarten in language, literacy, mathematics, executive functioning, and social-emotional skills.