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Excellent

#546 of 4,742 schools in NY

Top 12% in state

Katonah Elementary School

Elementary School · Katonah-lewisboro Union Free School District · Katonah, NY

A Katonah-lewisboro Union Free School District elementary school where students score 10 points above what's typical for similar communities.

PO BOX 387, Katonah, NY 10536

  • Math 78% proficient (2022)
  • Reading 76% proficient (2022)
  • 11.8:1 student-teacher ratio

Academics

Full Profile · 3/3 metrics
Student Progress7.4Very Good50%
Year-over-year improvement in student test scores.
View breakdown
Years of Data14
Annual Change-0.68 pts/yr
Data Period2009–2022
TrendStable
Academics8.6Excellent30%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency77.5% (2022 EdFacts)
Reading/ELA Proficiency76.3% (2022 EdFacts)
Math vs. State Avg+24 pts
Reading vs. State Avg+15.4 pts
Overall Proficiency77% (2022 EdFacts, Math+ELA)
Expected (poverty-adj.)67% (model expectation from 2022 EdFacts)
vs. Expected+10.0 pts
Adjusted Percentile78th
Resources & Environment9.7Excellent20%
Student-teacher ratio, district spending per student, and attendance.
View breakdown
Student-Teacher Ratio11.8:1
District spending per student$39,020
Chronic Absenteeism9.2%

Students at Katonah Elementary School score 77% proficient, which is above what's typical for similar communities (expected: 67%).

How we calculate scores →

2022 EdFacts proficiency

Most recent published year. School vs. NY average.

Math Proficiency78%(2022 EdFacts)
School
State
Not reported(2022 EdFacts)
ELA Proficiency76%(2022 EdFacts)
School
State
Not reported(2022 EdFacts)

Trend

→ Steady

Proficiency is down 18 points across the 14-year record (2009–2022) and has held near 77% recently.

Show all 14 years
2009
Math
100%
ELA
91%
2010
Math
82%
ELA
81%
2011
Math
85%
ELA
85%
2012
Math
67%
ELA
67%
2013
Math
72%
ELA
63%
2014
Math
77%
ELA
62%
2015
Math
72%
ELA
72%
2016
Math
82%
ELA
72%
2017
Math
72%
ELA
72%
2018
Math
77%
ELA
72%
2019
Math
77%
ELA
72%
2020*
Math
72%
ELA
82%
2021*
Math
73%
ELA
81%
2022
Math
78%
ELA
76%

Multi-year averages used by the rating model: math 77% (multi-year average, 2009-2022) · reading/ELA 76% (multi-year average, 2009-2022)

* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.

Based on 34 test records from NY state assessments and EdFacts (NCES).

Equity & diversity

Shown separately, not included in the overall score

Free/reduced lunch

5.7%

Students qualifying for federal meal assistance

How we rate schools

A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.

See how we rate

The neighborhood

Where Katonah Elementary School sits, and what the surrounding area looks like.

Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries. Open the New York map →

Getting around & local context

  • Walk 34Car-Dependent
  • Bike 11Somewhat Bikeable

Powered byWalk Score

Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)

Median income

$239,063

Median home value

$854,000

Median rent

$2,418/mo

College educated

74.8%

Homeownership

88.4%

Poverty rate

7.5%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 10536; this is area context, not an attendance boundary.

Compare nearby

Nearby same-level schools

4 from a 5-mile search; district fallback available

SchoolScoreGradesDistanceEnrollmentCompare
Bedford Hills Elementary SchoolEnrollment path unverified7.5PK–50.9 mi299Compare →
West Patent Elementary SchoolEnrollment path unverified7.4K–52.3 mi241Compare →
Rippowam Cisqua SchoolPrivate · tuition7.4privatePK–92.9 mi334Compare →
Talmud Torah Bais Yechiel-nitraPrivate · tuition5.6privateK–93.2 mi133Compare →

Distance is proximity only; it is not attendance eligibility.

Enrollment path unverified: Potential public school; its attendance or application path has not been classified.

Private · tuition: Potential private option; tuition and admission requirements have not been verified.

Public and private scores come from different models and are shown side by side, not blended into one ranking.

Katonah-lewisboro Union Free School District

Schools in district
5
Rank in district
#4 of 5
District spending per student
$39,020NCES F-33 · FY 2023 · This annual source is three years behind the current year.
District child poverty rate
2.2%Census SAIPE · 2024

Katonah Elementary School is listed in KATONAH-LEWISBORO UNION FREE SCHOOL DISTRICT; a district label does not verify attendance for an address.

About Katonah Elementary School

Katonah Elementary School is a public elementary school in Katonah, NY, part of Katonah-lewisboro Union Free School District, serving approximately 401 students in grades Kindergarten-5th with a 11.8:1 student-teacher ratio. It holds a MySchoolScout rating of 8.2 out of 10 and ranks #546 of 4,742 schools in NY. State assessment records show 77% math proficiency (multi-year average, 2009-2022) and 76% reading/ELA proficiency (multi-year average, 2009-2022).

Frequently asked questions

Common questions about Katonah Elementary School

What grades does Katonah Elementary School serve?

Katonah Elementary School serves students in grades Kindergarten through 5th.

How many students attend Katonah Elementary School?

Katonah Elementary School has an enrollment of approximately 401 students.

What is the student-teacher ratio at Katonah Elementary School?

The student-teacher ratio at Katonah Elementary School is 11.8:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Katonah Elementary School rank in NY?

Katonah Elementary School ranks #546 of 4,742 schools in NY.

What is Katonah Elementary School's MySchoolScout rating?

Katonah Elementary School has a current MySchoolScout rating of 8.2 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.

What are the test scores at Katonah Elementary School?

Based on loaded state assessment records, Katonah Elementary School has 77% math proficiency (multi-year average, 2009-2022) and 76% reading/ELA proficiency (multi-year average, 2009-2022).

Is Katonah Elementary School a charter school?

No, Katonah Elementary School is not a charter school. It is a traditional public school operated by the local school district.

Is Katonah Elementary School a Title I school?

No, Katonah Elementary School is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Katonah Elementary School?

5.7% of students at Katonah Elementary School qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.

School factsNCES Common Core of Data (CCD) (SY 2023–24)

Grades
Kindergarten – 5th
Enrollment
401
Student-Teacher Ratio
11.8:1
Teachers (FTE)
34
Type
regular
Setting
Large Suburb
County
Westchester County
Chronic Absenteeism (SY 2022-23)
9.2%
Area population (ZIP 10536)
11,010
Area average commute
41.6 min
Area median age
44.1
About this school's data

Every number on this page comes from a published source with a stated period. Where a source is partial, aging, or describes a surrounding area rather than the school, that limitation is named below.

School directory (enrollment, grades, staff, contact)
NCES Common Core of Data (CCD) · SY 2023–24 · Medium confidence
  • Source period: SY 2023–24. A newer release may be available.
MySchoolScout rating and rank
MySchoolScout ranking model · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
Math proficiency
State department of education · 2022 EdFacts · Low confidence
  • Older source: 2022 EdFacts. Use as historical context.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived from source records rather than read directly from one field.
Reading/ELA proficiency
State department of education · 2022 EdFacts · Low confidence
  • Older source: 2022 EdFacts. Use as historical context.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived from source records rather than read directly from one field.
Student progress (growth)
NCES EdFacts · Mixed source periods · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived as the fitted year-over-year slope of proficiency from multi-year assessment records.
Neighborhood (income, housing, education)
U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
  • Older source: ACS 2019–2023 5-year estimates. Use as historical context.
  • Reported for the ZCTA for ZIP 10536; this does not measure the attendance area.

Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2009-2022; directory SY 2023–24

About our data · How we calculate scores

Related reading

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