Schools · New Hampshire
Schools in New Hampshire
Schools (NCES Common Core of Data) data for ZIP codes in New Hampshire. Pick a ZIP below to dive into the schools summary.
Last verified 2026-05-13 · methodology
What lands here
Pages show the assigned public school district, per-school enrollment, student-teacher ratio, and a link to GreatSchools for ratings.
Source & refresh
NCES Common Core of Data. Refreshed annual (nces releases with one-year lag). Primary source →
New Hampshire top concern
Radon, lead in older housing
New Hampshire is uniformly Zone 1 radon. Older Manchester + Nashua + Portsmouth housing stock carries lead-service-line risk. Coastal flood zones limited to small NH coastline.
See New Hampshire state page for the full state-level rollup across all 12 dimensions.
Read more on schools
Editorial deep-dives explaining the source data, its limits, and how to read it.
FBI UCR and NIBRS — what crime statistics actually show (and don't)
The FBI's Uniform Crime Reporting (UCR) program and its successor NIBRS aggregate crime data from local agencies. Plain-English guide to what gets reported, what doesn't, and how to read the numbers.
School district boundaries — how to confirm yours and why it matters
How school district boundaries work, where to find them, and why the same street can split between two districts.
Reading FBI UCR national crime trends — what 2020–2025 actually shows
Plain-English guide to recent US crime data: the 2020 spike, the 2021–2024 normalization, and how the UCR-to-NIBRS transition complicates year-over-year reads.
NCES Common Core of Data — what district boundaries actually mean for buyers
How NCES district boundaries, school ratings, and student-teacher ratios feed real-estate decisions — and what the data does NOT tell you.