Critical gaps currently exist in the availability of high-quality preschool, particularly in low-income areas of Sonoma County, California. Building on the county's interest in universal preschool, and the body of work already conducted in the county supporting it, this report provides a plan to expand access to preschool and to raise the quality…

Worried about the large number of young children from low-income families entering school in their communities, many city and county leaders wonder whether quality preschool might help close the school readiness gap. Longitudinal studies of model programs that began decades ago show that these programs improved not only these children's school…