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SCHOOL COMMUNITY·BYRAM HILLS CENTRAL SCHOOL DISTRICT·NCES 360606000389

BYRAM HILLS HIGH SCHOOL

12 TRIPP LN, ARMONK, NY 10504 · (914) 273-9200 · Westchester County
GRADES 09–12HIGH41-RURALREGULAR SCHOOL740 STUDENTS
A+
allk12 Grade
Scored higher than 97% of New York public high schools
  • A+Test scores Share of students meeting the state standard in reading, math, and other tested subjects, 2023-24 and 2024-25.
  • ABeats expectations How far test scores land above or below what the share of low-income students predicts for a school in this state.
  • ·Three-year trend Not available for this school, so the grade uses the other parts.

Grades compare a school only with schools in the same state, because every state gives its own test. How grades work · Top-graded New York public high schools

Enrollment
740
High
DISTRICT 584 · STATE 668
Student : Teacher
9.4:1
79 FTE teachers
DISTRICT 10.0:1 · STATE 11.0:1
Free / Reduced Lunch
7%
49 students
DISTRICT 4% · 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, 2024-25

GradeStudentsShare
Grade 917824%
Grade 1018325%
Grade 1117524%
Grade 1219626%
Ungraded81%
Student demographics
35%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 35% · STATE 72% · US 70%
White
59180%
DISTRICT 80% · STATE 39% · US 43%
Hispanic
486%
DISTRICT 7% · STATE 31% · US 30%
Black
61%
DISTRICT 1% · STATE 16% · US 15%
Asian
669%
DISTRICT 7% · STATE 10% · US 6%
Two+
284%
DISTRICT 5% · STATE 4% · US 5%
Native American
10%
DISTRICT 0% · STATE 1% · US 1%
Student head counts by race/ethnicity from federal NCES enrollment data. District, state, and US figures are each group's share of all public school students in that area (US excludes territories). Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
37651%
Female
36449%

School pathway

Feeds from
H C CRITTENDEN MIDDLE SCHOOL06–08
Based on grade levels within BYRAM HILLS CENTRAL 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
98.0%
NY avg 58.3% . -1.0pp since 2023
Math
94.0%
NY avg 57.4% . -3.0pp since 2023

What this means: On the NYS Assessments, New York's statewide test, about 98 of every 100 students at this school read and write at grade level and about 94 of 100 do math at grade level. Across all New York schools, those numbers are about 58 and 57. Reading and writing scores are down about 1 points since 2023, while math scores are down about 3 points.

NYS Assessments results by year

School yearEnglish Language ArtsMath
2024-2598.0%94.0%
2023-2499.0%97.0%
% Proficient (Level 3 + Level 4), all students and all tested grades.
Source: NYS Assessments. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
OUTPERFORMING
Top 10% of NY schools after controlling for student poverty
Actual proficiency
97.0%
composite math + reading, all grades
Predicted
72.6%
based on NY schools with similar FRL share
Beats by
+24.4pp
above demographic expectation

What this means: About 97% of students here test proficient in math and reading, well above the roughly 73% typical for New York schools with a similar share of low-income students. BeatsExpectations ranks schools against others at the same poverty level, not by raw scores, so a school can post high scores and still fall short of its prediction, or post lower scores and still beat it. This school clears its prediction by about 24 points, placing it in New York's top 10%.

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

Schools most like BYRAM HILLS HIGH SCHOOL

BYRAM HILLS HIGH SCHOOL's state test result (97.0% proficient) is higher than 5 of the 5 schools below with a result.

SchoolStudentsLow-incomeProficient
BYRAM HILLS HIGH SCHOOL this school7406.6%97.0%
COLD SPRING HARBOR HIGH SCHOOL
COLD SPRING HARBOR
7193.2%92.8%
RYE HIGH SCHOOL
RYE
8872.4%90.3%
ROBERT M GRABLE JR MOUNT SINAI HIGH SCHOOL
MOUNT SINAI
71012.3%95.5%
PITTSFORD SUTHERLAND HIGH SCHOOL
PITTSFORD
8823.3%86.0%
BRONXVILLE HIGH SCHOOL
BRONXVILLE
5354.5%94.8%
Matched among New York high schools on enrollment, the share of students from low-income families (eligible for free or reduced-price lunch), and racial and ethnic makeup. Proficient is the average share of students meeting the state standard across all of the school's state tests in 2023-24 and 2024-25, the same combined score our test-score rankings use. Online schools and schools serving specialized populations are not matched.

Where BYRAM HILLS HIGH SCHOOL ranks

Among high schools
MeasureThis schoolIn New YorkIn Westchester County
State test proficiency
ranked highest first
97.0%#12 of 1,135#1 of 46
Math proficiency
ranked highest first
94.0%#20 of 1,109
▼ 1
#1 of 48
▲ 1
Reading proficiency
ranked highest first
98.0%#21 of 1,135
▲ 3
#6 of 48
▼ 1
Enrollment
ranked largest first
740#340 of 1,216#30 of 56
Students per teacher
ranked fewest first
9.4:1#197 of 1,058#6 of 48
Diversity index
ranked most diverse first
34.9%#746 of 1,070#47 of 48
Free and reduced lunch
ranked highest share first
6.6%#1,151 of 1,167#43 of 49
Enrollment change since 2017-18
ranked steepest decline first
-7.4%#526 of 743#19 of 29
Ranked against other public high schools. Online schools are left out of every list, and test-score lists leave out schools that serve specialized populations. Each rank links to the full list. Arrows under a test-score rank show places moved since the prior test year, among schools tested both years.

4-year change

SY 2020-21 vs SY 2024-25
Enrollment
740
+32 (+5%) vs 2020
+59% since 1990-91, when it was 464
Student : Teacher
9.4:1
was 8.6:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-2574078.89.4:17% (49)
2023-2474082.59.0:1N/A
2022-2371079.88.9:1N/A
2020-21708828.6:1N/A
2017-1879977.810.3:13% (22)
2015-168737711.3:12% (17)
2010-118587411.6:11% (6)
2000-016324613.7:10% (0)
1990-914643712.5:1N/A
Source: NCES Common Core of Data. Rows are the federal collections on file for BYRAM HILLS HIGH SCHOOL.

About BYRAM HILLS HIGH SCHOOL

BYRAM HILLS HIGH SCHOOL is a medium-sized high school. Its address is in ARMONK, New York. The school reports 740 students in grades 9 through 12.

BYRAM HILLS CENTRAL SCHOOL DISTRICT has a total of 4 schools and 2,336 students, BYRAM HILLS HIGH SCHOOL among them.

A majority of students at BYRAM HILLS HIGH SCHOOL, 80%, are White. The rest of enrollment is 9% Asian, 6% Hispanic, and 4% multiracial. Among all residents of Westchester County, the White share is about 52%. By the diversity index, BYRAM HILLS HIGH SCHOOL comes in at 35%.

BYRAM HILLS HIGH SCHOOL employs 78.8 full-time-equivalent teachers. That gives a ratio of about 9.4:1. That ratio is under the 11.0:1 average for high schools in New York. Free or reduced-price lunch eligibility was 7% in 2024-25. The rate at public schools in Westchester County averages 38%, higher than here.

The allk12 Grade for BYRAM HILLS HIGH SCHOOL is A+. Compared with New York public high schools, the school scored higher than 97% on a mix of test scores, poverty-adjusted results, and recent trend.

BYRAM HILLS HIGH SCHOOL beats its predicted average proficiency rate on state tests by 24.4 points (97.0% versus 72.6%), a top-10% result in New York on BeatsExpectations.

BYRAM HILLS HIGH SCHOOL is located in Westchester County, where median household income is about $118,976, the share of adults with a bachelor's degree or higher is 53%, and about 6% of people live in poverty. BYRAM HILLS HIGH SCHOOL is one of 255 public schools in Westchester County, which together enroll about 140,968 students.

COMAN HILL SCHOOL is the closest public school, about 0.8 miles away in a straight line. There are at least 8 more public schools inside five miles. BYRAM HILLS HIGH SCHOOL places 1st of 7 on proficiency among the closest schools that report scores.

The school is in rural territory close to an urban area, according to its NCES locale (Rural: Fringe).

The number of students climbed from 708 to 740 over 4 years.

Posts about sports tryouts, band and choir, and theater are welcome on this page. Reviews and ratings from people who know the school are welcome.

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
BYRAM HILLS HIGH SCHOOL
District
BYRAM HILLS CENTRAL SCHOOL DISTRICT
Address
12 TRIPP LN, ARMONK, NY 10504
Phone
(914) 273-9200
County
Westchester County
Level
High
Grade range
09–12
Total enrollment
740
Teachers (FTE)
79
Student–teacher ratio
9.4:1
Free and reduced lunch
49 (7%)
Locale
41-Rural: Fringe
NCES ID
360606000389
Charter school
No
Virtual school
No

Related schools

Other schools in BYRAM HILLS CENTRAL SCHOOL DISTRICT
Other schools in ARMONK
Nearby schools

Frequently asked questions

About BYRAM HILLS HIGH SCHOOL
How many students attend BYRAM HILLS HIGH SCHOOL?
BYRAM HILLS HIGH SCHOOL enrolls approximately 740 students in grades 09-12.
What grades does BYRAM HILLS HIGH SCHOOL serve?
BYRAM HILLS HIGH SCHOOL serves grades 09-12.
How many students per teacher at BYRAM HILLS HIGH SCHOOL?
Approximately 9.4:1 students per teacher at BYRAM HILLS HIGH SCHOOL.
How diverse is BYRAM HILLS HIGH SCHOOL?
BYRAM HILLS HIGH SCHOOL reports a student body of 80% White, 6% Hispanic, 1% Black, 9% Asian, 4% Two or more.
Who oversees BYRAM HILLS HIGH SCHOOL?
BYRAM HILLS HIGH SCHOOL is overseen by BYRAM HILLS CENTRAL 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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