The National Academies of Sciences, Engineering, and Medicine convened a committee of experts to conduct a comprehensive study of preschool curriculum quality for children from ages three to five, with special attention to the needs of Black and Latine children, multilingual learners, children with disabilities, and children experiencing poverty in the United States. The committee’s report, A New Vision for High-Quality Preschool Curriculum, articulates a vision for high-quality preschool curricula for all children, grounded in equity and justice-oriented principles from inception to implementation and evaluation. (author abstract)