Schools · ZIP 03801
Schools in Portsmouth (NH), NH
ZIP 03801 (New Hampshire) — schools summary sourced from NCES Common Core of Data. Data lands this week as the NCES Common Core of Data ingestion pipeline rolls out.
Last verified 2026-04-26 · 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). Stale data is flagged, never silently served. Primary source →
Limitations specific to this source
Private schools have partial coverage. Charter schools are included where the state reports them. Magnet or choice districts may have multiple options per ZIP.
New Hampshire context
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.
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How NCES district boundaries, school ratings, and student-teacher ratios feed real-estate decisions — and what the data does NOT tell you.
Full dashboard for ZIP 03801
Schools is one of twelve dimensions zipradar federates per address. See the full federated summary for ZIP 03801:
Open Portsmouth (NH), NH dashboard →