Many states and communities have invested in public early childhood education programs to improve children's readiness to enter school and narrow achievement gaps in later grades. This study asked whether and how Wisconsin's universal state-funded prekindergarten program, Wisconsin 4K, has improved student achievement and helped to reduce the…

The assessment landscape is varied and complex. Because assessments serve many purposes, they can take multiple forms depending on what they are measuring and how they are used. The intended purpose behind each assessment influences its design, and the design influences how assessment data can be used by students and their families, school,…