School District · New York
Katonah-Lewisboro Union Free School District
📍 Cross River, NY · Westchester County · NCES LEAID 3616080
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
PO BOX 387, KATONAH, NY 10536
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NCES District ID (LEAID)
3616080
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District Type
Public School District
Zip Codes Served by Katonah-Lewisboro Union Free School District5 zip codes
Frequently Asked Questions
What zip codes are in Katonah-Lewisboro Union Free School District?▼
Katonah-Lewisboro Union Free School District serves 5 zip codes: 10518, 10526, 10536, 10590, 10597. 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 Katonah-Lewisboro Union Free School District rated?▼
Katonah-Lewisboro 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 96th percentile among New York school districts. Ratings are percentile-ranked within New York only and are not comparable across states.
How many students attend Katonah-Lewisboro Union Free School District?▼
The NCES Common Core of Data directory reports enrollment of 2,835 students across 5 schools for Katonah-Lewisboro Union Free School District.
What grades does Katonah-Lewisboro Union Free School District serve?▼
Katonah-Lewisboro Union Free School District is listed in the NCES directory as serving grades Kindergarten – 12th.
How do I contact Katonah-Lewisboro Union Free School District?▼
You can reach Katonah-Lewisboro Union Free School District by phone at (914)763-7003 or by mail at PO BOX 387, KATONAH, NY 10536. Contact details come from the NCES district directory and are the best way to confirm which school your address is assigned to.
About Katonah-Lewisboro Union Free School District
Katonah-Lewisboro Union Free School District is a public school district serving 5 zip codes in New York, primarily in Westchester County. It carries an overall rating of 10/10 (Excellent), the 96th 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)763-7003 before making a housing decision.