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SCHOOL COMMUNITY·CROTON-HARMON UNION FREE SCHOOL DISTRICT·NCES 360858000659

CROTON-HARMON HIGH SCHOOL

36 OLD POST RD S, CROTON ON HUDSON, NY 10520 · (914) 271-2147 · Westchester County
GRADES 09–12HIGH21-SUBURBREGULAR SCHOOL507 STUDENTS
Enrollment
507
High
DISTRICT 518 · STATE 668
Student : Teacher
10.0:1
50 FTE teachers
DISTRICT 10.7:1 · STATE 11.0:1
Free / Reduced Lunch
15%
76 students
DISTRICT 14% · STATE 58%
Community
1
0 members
Enrollment and student:teacher ratio compared against other high schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Grade 9
123
Grade 10
121
Grade 11
132
Grade 12
130
Ungraded
1
Student demographics
White
33666%
DISTRICT 69% · STATE 39%
Hispanic
9018%
DISTRICT 18% · STATE 31%
Black
82%
DISTRICT 1% · STATE 16%
Asian
408%
DISTRICT 5% · STATE 10%
Two+
255%
DISTRICT 6% · STATE 4%
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
26753%
Female
23246%

School pathway

Feeds from
PIERRE VAN CORTLANDT SCHOOL0508
Based on grade levels within CROTON-HARMON UNION FREE SCHOOL DISTRICT. Attendance zones can vary; confirm enrollment with the district.

Discussions

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Test scores

NYS Assessments 2024-25 . % Proficient (Level 3 + Level 4)
English Language Arts
95.0%
NY avg 58.3% . +1.0pp since 2023
Math
73.0%
NY avg 57.4% . -3.0pp since 2023

What this means: On the NYS Assessments, New York's statewide test, about 95 of every 100 students at this school read and write at grade level and about 73 of 100 do math at grade level. Across all New York schools, those numbers are about 58 and 57. Reading and writing scores are up about 1 points since 2023, while math scores are down about 3 points.

Source: NYS Assessments. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
73.0%
composite math + reading, all grades
Predicted
69.5%
based on NY schools with similar FRL share
Beats by
+3.5pp
above demographic expectation

What this means: About 73% of students here test proficient in math and reading, compared with the roughly 69% typical for New York schools with a similar share of low-income students. BeatsExpectations measures results against demographically similar schools rather than by raw scores, and this school falls within the typical range, neither among New York's top nor bottom 10%.

BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
507
-6 (-1%) vs 2017
Student : Teacher
10.0:1
was 13.1:1
% White
66%
was 77%
% Hispanic
18%
was 14%
% Black
2%
was 4%
% Asian
8%
was 5%
Source: NCES Common Core of Data

About CROTON-HARMON HIGH SCHOOL

CROTON-HARMON HIGH SCHOOL is one of the modestly sized high schools in CROTON ON HUDSON, New York, part of CROTON-HARMON UNION FREE SCHOOL DISTRICT, with 507 students on its rolls from grades 9 through 12. That puts it 24% below the typical public school in New York, which averages around 668 students.

Within CROTON-HARMON UNION FREE SCHOOL DISTRICT, which oversees 3 schools and 1,555 students, CROTON-HARMON HIGH SCHOOL is one campus in the system.

On the student-mix side, CROTON-HARMON HIGH SCHOOL lists that 66% of the student body identifies as White. Other groups include 18% Hispanic, 8% Asian, 5% multiracial. By comparison, Westchester County as a whole is about 52% White, so the school skews meaningfully more White than its surroundings.

Looking at the economic backdrop, CROTON-HARMON HIGH SCHOOL shows 50 full-time-equivalent teachers, putting the student-to-teacher ratio at about 10.0:1. That figure is tighter than the state norm's 11.0:1 average. About 15% of enrolled students meet the income threshold for free or reduced-price lunch, which schools and policymakers use as a rough income-mix signal. Set against Westchester County (around 38%), the school's rate is somewhat below typical.

With demographic context factored in, CROTON-HARMON HIGH SCHOOL performs roughly as the BeatsExpectations model predicts for a school with this FRL share. The predicted value is around 69.5%, the actual is 73.0%, a residual of +3.5 points.

Zooming out to the county, ACS estimates for Westchester County put median household earnings sit near $118,976, roughly 53% of adults have completed at least a four-year degree, and census figures put the poverty rate at about 6%. Across Westchester County's 255 public schools (combined enrollment of about 140,968 students), CROTON-HARMON HIGH SCHOOL is one campus in the mix.

PIERRE VAN CORTLANDT SCHOOL is the nearest neighboring public school, about 0.1 miles from this campus. Counting just inside five miles, 8 other public schools cluster around CROTON-HARMON HIGH SCHOOL. Ranking that nearby cluster on reported proficiency puts CROTON-HARMON HIGH SCHOOL at 2nd of 8; the average score across the group is 53.6%.

CROTON-HARMON HIGH SCHOOL operates from a suburban location.

Five-year trend. Over the past 7-year window, the student count showed little movement: 513 students in 2018 compared to 507 in 2025. Over the same period, the White share ticked down from 77% to 66%. The student-to-teacher ratio narrowed from 13.1:1 in 2018 to 10.0:1 today.

In the discussion threads here, the page collects discussion, questions, and updates around pickup logistics, teacher feedback, and after-school programs. The community welcomes input from current and former families.

Westchester County at a glance

View full county profile
Population
999,677
Census ACS
Median income
$118,976
Household, ACS
Bachelor's+
53%
Adults 25+
Poverty rate
6%
Below federal line
Schools in county
255
140,968 students

Quick facts

School name
CROTON-HARMON HIGH SCHOOL
District
CROTON-HARMON UNION FREE SCHOOL DISTRICT
Address
36 OLD POST RD S, CROTON ON HUDSON, NY 10520
Phone
(914) 271-2147
County
Westchester County
Level
High
Grade range
09–12
Total enrollment
507
Teachers (FTE)
50
Student–teacher ratio
10.0:1
Free/Reduced lunch
76 (15%)
Locale
21-Suburb: Large
NCES ID
360858000659
Charter school
No
Virtual school
No

Related schools

Other schools in CROTON-HARMON UNION FREE SCHOOL DISTRICT
Other schools in CROTON ON HUDSON
Nearby schools

Frequently asked questions

About CROTON-HARMON HIGH SCHOOL
How large is CROTON-HARMON HIGH SCHOOL?
CROTON-HARMON HIGH SCHOOL enrolls approximately 507 students in grades 09-12.
What grades does CROTON-HARMON HIGH SCHOOL serve?
CROTON-HARMON HIGH SCHOOL serves grades 09-12.
What is the student-teacher ratio at CROTON-HARMON HIGH SCHOOL?
The student-to-teacher ratio at CROTON-HARMON HIGH SCHOOL is approximately 10.0:1 (50 FTE teachers).
How diverse is CROTON-HARMON HIGH SCHOOL?
CROTON-HARMON HIGH SCHOOL reports a student body of 66% White, 18% Hispanic, 2% Black, 8% Asian, 5% Two or more.
Who oversees CROTON-HARMON HIGH SCHOOL?
CROTON-HARMON HIGH SCHOOL is overseen by CROTON-HARMON UNION FREE SCHOOL DISTRICT in Westchester County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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