This webinar addressed innovative use of local early childhood data. Dr. Cindy Decker, Director of Assessment and Accountability for the Tulsa Community Action Project (CAP), presented CAP's efforts to gather classroom quality data, child outcomes, and health and workforce data, as well as CAP's efforts to link these data to area public schools' data systems. Dr. Jason Sachs, Early Childhood Director for Boston Public Schools (BPS), presented Boston's efforts to track school readiness assessment data, classroom quality data, workforce data, and child outcomes from pre-K to the K12 system, as well as how the district has used these data to influence policy and program development. (author abstract)