Schools · Wisconsin
Schools in Wisconsin
Schools (NCES Common Core of Data) data for ZIP codes in Wisconsin. 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 →
Wisconsin top concern
Lead pipes (Milwaukee), radon Zone 1
Wisconsin is uniformly Zone 1 radon. LCRR lead-service-line obligations heaviest in Milwaukee, Madison, Green Bay. Lake Michigan shoreline erosion expands FEMA AE zones in some lakefront counties.
See Wisconsin state page for the full state-level rollup across all 12 dimensions.
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