State-funded prekindergarten (preK) programs are increasingly common across the country. This study estimated the effects of eight state-funded preK programs (Arkansas, California, Michigan, New Jersey, New Mexico, Oklahoma, South Carolina, and West Virginia) on children's learning using a regression discontinuity design. These programs vary with…

The "State of Preschool 2022" annual report covers the 2021-2022 school year and is NIEER's 20th report tracking preschool enrollment, funding, and policies state-by-state. This report focuses on the recovery since the 2020-2021 school year, where we are compared to before the pandemic, where we've come over the last two decades, and…