Proof of concept.This is an unofficial demo built by Datopian from the City of Newton's public data. The official portal is newton-open-geo-data-newtonmagis.hub.arcgis.com. Questions or feedback: hello@datopian.com

A PortalJS proof of concept · data from the City of Newton's ArcGIS Hub

School Districts

School Districts, City of Newton, Massachusetts

Records
42
Formats
5
Last updated
Jun 10, 2025

Download & API

School Districts (CSV)csv
Spreadsheet — attributes, with coordinates for point layers
Download
School Districts (GeoJSON)geojson
GeoJSON — for web maps and GIS tools
Download
School Districts (GeoParquet)geoparquet
Columnar — query with DuckDB / SQL
Download
School Districts (map tiles)pmtiles
Vector tiles — embed in a map
Download
Live ArcGIS layer (source)arcgis
Download

Rendered from PMTiles, queried in-browser from GeoParquet — no server. How this works

Schema

FieldTypeValues
ESstring
ES2string
MSstring4 values: DAY (14), BROWN (13), OAK HILL (8)…
MS2string5 values: NONE (33), BROWN (4), OAK HILL (3)…
HSstring2 values: NORTH (21), SOUTH (21)
HS2string3 values: NONE (36), NORTH (3), SOUTH (3)