NH Department of Education, iPlatform Public Reports, Enrollment Data. Public preschool counts can be found in Enrollment by Grade; nonpublic preschool counts can be found in Home Education and Nonpublic Enrollments.
Population of 3- and 4- year olds comes from U.S. Census Bureau, Table B09001 Population Under 18 Years by Age, 5-year estimates.
For more information on early care and education in New Hampshire, see the New Hampshire Early Care and Education Resource Consortium reports and resources. The Consortium has been conducting an in depth study on public preschool programs in New Hampshire. Their latest report can be found here: Public School-Affiliated Preschool Programs in New Hampshire, 2024–2025 School Year
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