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SCHOOL COMMUNITY·LYNBROOK UNION FREE SCHOOL DISTRICT·NCES 361791001606

LYNBROOK SENIOR HIGH SCHOOL

9 UNION AVE, LYNBROOK, NY 11563 · (516) 887-0200 · Nassau County
GRADES 09–12HIGH21-SUBURBREGULAR SCHOOL846 STUDENTS
Enrollment
846
High
DISTRICT 389 · STATE 668
Student : Teacher
10.3:1
82 FTE teachers
DISTRICT 9.8:1 · STATE 11.0:1
Free / Reduced Lunch
19%
160 students
DISTRICT 16% · 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
214
Grade 10
202
Grade 11
210
Grade 12
219
Ungraded
1
Student demographics
White
52862%
DISTRICT 61% · STATE 39%
Hispanic
16720%
DISTRICT 22% · STATE 31%
Black
718%
DISTRICT 7% · STATE 16%
Asian
577%
DISTRICT 7% · STATE 10%
Two+
202%
DISTRICT 3% · STATE 4%
Native American
30%
DISTRICT 0% · STATE 1%
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
42450%
Female
42250%

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Test scores

NYS Assessments 2024-25 . % Proficient (Level 3 + Level 4)
English Language Arts
94.0%
NY avg 58.3% . -1.0pp since 2023
Math
89.0%
NY avg 57.4% . +0.0pp since 2023
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
92.0%
composite math + reading, all grades
Predicted
68.0%
based on NY schools with similar FRL share
Beats by
+24.0pp
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
846
-45 (-5%) vs 2017
Student : Teacher
10.3:1
was 11.8:1
% White
62%
was 73%
% Hispanic
20%
was 16%
% Black
8%
was 4%
% Asian
7%
was 5%
Source: NCES Common Core of Data

About LYNBROOK SENIOR HIGH SCHOOL

As a reasonably sized senior high in LYNBROOK, New York, LYNBROOK SENIOR HIGH SCHOOL caters to 846 students from grades 9 through 12, run under LYNBROOK UNION FREE SCHOOL DISTRICT. Enrollment runs roughly 27% bigger than the state mean of about 668.

Across the 7 schools in LYNBROOK UNION FREE SCHOOL DISTRICT (2,725 students total), LYNBROOK SENIOR HIGH SCHOOL accounts for its share of the district's footprint.

Looking at the student body, LYNBROOK SENIOR HIGH SCHOOL logs that White students make up the majority at 62%. Beyond that, the school shows 20% Hispanic, 8% Black, 7% Asian, 2% multiracial.

On the resource side, Staff filings list 82 full-time-equivalent teachers, which works out to roughly 10.3:1 students per teacher. Statewide, the average ratio sits near 11.0:1, putting LYNBROOK SENIOR HIGH SCHOOL tighter than the state norm the norm. Around 19% of the student body qualifies for free or reduced-price meals, a commonly cited indicator of low-income enrollment. By comparison, Nassau County runs at roughly 31%, so the school's eligibility rate is somewhat below the surrounding baseline.

On a demographically-adjusted basis, LYNBROOK SENIOR HIGH SCHOOL ranks in the top 10% of New York public schools. The BeatsExpectations model, a per-state regression of composite proficiency on FRL share, predicts schools with this student profile to land around 68.0%; LYNBROOK SENIOR HIGH SCHOOL posts 92.0%, +24.0 points above that line.

Zooming out to the county, ACS estimates for Nassau County put median household earnings sit near $146,202, roughly 50% of adults have completed at least a four-year degree, and census figures put the poverty rate at about 4%. Across Nassau County's 315 public schools (combined enrollment of about 200,775 students), LYNBROOK SENIOR HIGH SCHOOL is one campus in the mix.

KINDERGARTEN CENTER is the nearest neighboring public school, about 0.1 miles from this campus. Counting just inside five miles, 8 other public schools cluster around LYNBROOK SENIOR HIGH SCHOOL. Ranking that nearby cluster on reported proficiency puts LYNBROOK SENIOR HIGH SCHOOL at 1st of 8; the average score across the group is 64.8%.

The campus sits in a bedroom-community setting.

Trend over the last 7 years. LYNBROOK SENIOR HIGH SCHOOL's enrollment has contracted 5% since 2018, when it stood at 891 (now 846). The White share of enrollment contracted from 73% to 62% over that span. The student-to-teacher ratio narrowed from 11.8:1 in 2018 to 10.3:1 today.

Within the allk12 community for this school, recent activity here tends to focus on sports schedules, lunch menu changes, and school spirit week. Posting is open to anyone connected to the school.

Nassau County at a glance

View full county profile
Population
1,389,591
Census ACS
Median income
$146,202
Household, ACS
Bachelor's+
50%
Adults 25+
Poverty rate
4%
Below federal line
Schools in county
315
200,775 students

Quick facts

School name
LYNBROOK SENIOR HIGH SCHOOL
District
LYNBROOK UNION FREE SCHOOL DISTRICT
Address
9 UNION AVE, LYNBROOK, NY 11563
Phone
(516) 887-0200
County
Nassau County
Level
High
Grade range
09–12
Total enrollment
846
Teachers (FTE)
82
Student–teacher ratio
10.3:1
Free/Reduced lunch
160 (19%)
Locale
21-Suburb: Large
NCES ID
361791001606
Charter school
No
Virtual school
No

Related schools

Other schools in LYNBROOK UNION FREE SCHOOL DISTRICT
Other schools in LYNBROOK
Nearby schools

Frequently asked questions

About LYNBROOK SENIOR HIGH SCHOOL
What is the total enrollment at LYNBROOK SENIOR HIGH SCHOOL?
LYNBROOK SENIOR HIGH SCHOOL enrolls approximately 846 students in grades 09-12.
What grades does LYNBROOK SENIOR HIGH SCHOOL serve?
LYNBROOK SENIOR HIGH SCHOOL serves grades 09-12.
What is the student-teacher ratio at LYNBROOK SENIOR HIGH SCHOOL?
The student-to-teacher ratio at LYNBROOK SENIOR HIGH SCHOOL is approximately 10.3:1 (82 FTE teachers).
What is the racial breakdown of students at LYNBROOK SENIOR HIGH SCHOOL?
At LYNBROOK SENIOR HIGH SCHOOL, the student body is approximately 62% White, 20% Hispanic, 8% Black, 7% Asian, 2% Two or more.
What district is LYNBROOK SENIOR HIGH SCHOOL in?
LYNBROOK SENIOR HIGH SCHOOL is part of LYNBROOK UNION FREE SCHOOL DISTRICT.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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