A robust body of evidence over the past half a century has documented the importance of early childhood experiences for adult outcomes. From maternal prenatal care to early intervention in infancy and toddlerhood, and through high-quality care and educational experiences in the preschool years, support services and programs for families and young…

Decades of research on early care and education have shown that four-year-old children who enroll in prekindergarten (pre-K) programs start kindergarten scoring higher on assessments of academic skills than those who do not. A handful of long-term follow-up studies of pre-K have also found that these programs can have lasting beneficial impacts on…

There is clear evidence that the COVID-19 pandemic had significant negative effects on the learning and development of school-age children in the United States, with disproportionate impacts on children from racially, ethnically, and socioeconomically marginalized groups. There is less consistent evidence on the extent to which the pandemic…

The Boston Public Schools (BPS) district is the first large school system in the United States to design and implement a curriculum and professional model--called "Focus on Early Learning"--to align instruction across its well-known, high-quality public school pre-K program and early elementary school grades. Schools opt in and can…

Research shows that high-quality pre-K can have lasting impacts on children's learning and development, with the largest effects clustered among children of color, multilin­gual learners, and children experiencing poverty. Yet policymakers, administrators, and teachers often wrestle with the complexities of providing these programs on a large…

As the availability of high-quality, center-based prekindergarten (pre-K) has increased, so too has the attention given to children's learning experiences in the summer between pre-K and kindergarten. Investment in summer learning programs may help sustain the effects of pre-K and also boost the outcomes of children who don't enroll in a formal…

Many early care and education (ECE) institutions--including Head Start, state quality rating and improvement systems (QRIS), and school district pre-K programs--use classroom quality observations in their quality improvement or monitoring processes. As many states expand their ECE programs, they grapple with questions about how best to use data…