School District · New York
Croton-Harmon Union Free School District
📍 Croton On Hudson, NY · Westchester County · NCES LEAID 3608580
Kindergarten – 12th
Grade Span
District Contact & InformationSource: NCES CCD 2024–25
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Grades Served
Kindergarten – 12th
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District Mailing Address
10 GERSTEIN ST, CROTON ON HUDSON, NY 10520
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NCES District ID (LEAID)
3608580
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District Type
Public School District
Zip Codes Served by Croton-Harmon Union Free School District1 zip code
Frequently Asked Questions
What zip codes are in Croton-Harmon Union Free School District?▼
Croton-Harmon Union Free School District serves 1 zip code: 10520. Zip codes and district boundaries do not line up exactly, so confirm your exact address with the district office before you rely on an assignment.
How is Croton-Harmon Union Free School District rated?▼
Croton-Harmon Union Free School District has an overall rating of 10 out of 10 (Excellent), based on the share of students proficient in reading and math on state assessments (NCES EDFacts). That places it in the 92nd percentile among New York school districts. Ratings are percentile-ranked within New York only and are not comparable across states.
How many students attend Croton-Harmon Union Free School District?▼
The NCES Common Core of Data directory reports enrollment of 1,540 students across 3 schools for Croton-Harmon Union Free School District.
What grades does Croton-Harmon Union Free School District serve?▼
Croton-Harmon Union Free School District is listed in the NCES directory as serving grades Kindergarten – 12th.
How do I contact Croton-Harmon Union Free School District?▼
You can reach Croton-Harmon Union Free School District by phone at (914)271-4793 or by mail at 10 GERSTEIN ST, CROTON ON HUDSON, NY 10520. Contact details come from the NCES district directory and are the best way to confirm which school your address is assigned to.
About Croton-Harmon Union Free School District
Croton-Harmon Union Free School District is a public school district serving 1 zip code in New York, primarily in Westchester County. It carries an overall rating of 10/10 (Excellent), the 92nd percentile among New York districts. That rating reflects the share of students proficient in reading and math on state assessments (NCES EDFacts, 2021–22 for most districts with a 2017–18 fallback for the rest) and is ranked only against other New York districts — scores are not comparable between states. Directory details on this page come from the NCES Common Core of Data, 2024–25.
District boundaries are address-specific and do not follow zip code lines exactly — a single zip code can
be split between two or more districts. Use the zip codes listed above as a starting point, then confirm your
assignment with the district office at (914)271-4793 before making a housing decision.