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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%

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
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
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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