• Report:   Report on the First Year of Implementation
  • Executive Summary
  • Research Brief:  Landscape of California’s TK Program in its First Year
• Report:  Impact of California’s Transitional Kindergarten Program, 2013–14
  • Research Brief:  Summary of Findings
• Research Brief: Comparing Transitional Kindergarten and Kindergarten Classrooms
• Research Brief: Early Outreach, Enrollment, and Parent Perspectives
• Research Brief:  What Do Transitional Kindergarten Classrooms Look Like in the Third Year of the Program’s Implementation?
• Research Brief: The Impact of Transitional Kindergarten on English Learner Students
• NEW! Report: The Impact of Transitional Kindergarten on California Students
  • ​Webinar: Overview of Final Study Results (June 30, 2017)
• NEW! Brief: Summary of findings from the final study report