Enrollment
414
Middle
DISTRICT 349 · STATE 531
SCHOOL COMMUNITY·LYNBROOK UNION FREE SCHOOL DISTRICT·NCES 361791001607
LYNBROOK SOUTH MIDDLE SCHOOL
333 UNION AVE, LYNBROOK, NY 11563 · (516) 887-0267 · Nassau County
GRADES 06–08MIDDLE21-SUBURBREGULAR SCHOOL414 STUDENTS
B
allk12 Grade
Scored higher than 59% of New York public middle schools
- B+Test scores Share of students meeting the state standard in reading, math, and other tested subjects, 2023-24 and 2024-25.
- C+Beats 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 middle schools
Student : Teacher
10.6:1
39 FTE teachers
DISTRICT 9.3:1 · STATE 10.3:1
Free / Reduced Lunch
12%
48 students
DISTRICT 16% · STATE 58%
Community
0
0 members
Enrollment and student:teacher ratio compared against other middle schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade, 2024-25
| Grade | Students | Share |
|---|---|---|
| Grade 6 | 150 | 36% |
| Grade 7 | 132 | 32% |
| Grade 8 | 132 | 32% |
Student demographics
52%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 57% · STATE 72% · US 70%
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
School pathway
Students here typically continue to
LYNBROOK SOUTH MIDDLE SCHOOL→LYNBROOK SENIOR HIGH SCHOOL
Based on grade levels within LYNBROOK UNION FREE SCHOOL DISTRICT. Attendance zones can vary; confirm enrollment with the district.
QUIET COMMUNITY
Be the first to start a discussion at LYNBROOK SOUTH MIDDLE SCHOOL.
START A DISCUSSIONTest scores
NYS Assessments 2024-25 . % Proficient (Level 3 + Level 4)English Language Arts
53.0%
NY avg 58.3% . +7.0pp since 2023
Math
75.7%
NY avg 57.4% . +4.6pp since 2023
What this means: On the NYS Assessments, New York's statewide test, about 53 of every 100 students at this school read and write at grade level and about 76 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 7 points since 2023, while math scores are up about 5 points.
NYS Assessments results by year
| School year | English Language Arts | Math |
|---|---|---|
| 2024-25 | 53.0% | 75.7% |
| 2023-24 | 46.0% | 71.1% |
% 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 · methodologyTier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
65.6%
composite math + reading, all grades
Predicted
70.7%
based on NY schools with similar FRL share
Beats by
-5.1pp
below demographic expectation
What this means: About 66% of students here test proficient in math and reading, compared with the roughly 71% 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 →
Schools most like LYNBROOK SOUTH MIDDLE SCHOOL
LYNBROOK SOUTH MIDDLE SCHOOL's state test result (65.6% proficient) is higher than 0 of the 5 schools below with a result.
| School | Students | Low-income | Proficient |
|---|---|---|---|
| LYNBROOK SOUTH MIDDLE SCHOOL this school | 414 | 11.6% | 65.6% |
| PIERRE VAN CORTLANDT SCHOOL CROTON ON HUDSON | 463 | 12.7% | 77.0% |
| PLEASANTVILLE MIDDLE SCHOOL PLEASANTVILLE | 495 | 14.1% | 75.2% |
| IRVINGTON MIDDLE SCHOOL IRVINGTON | 392 | 8.4% | 86.0% |
| WESTLAKE MIDDLE SCHOOL THORNWOOD | 477 | 10.9% | 69.7% |
| RYE NECK MIDDLE SCHOOL MAMARONECK | 349 | 15.8% | 82.0% |
Matched among New York middle 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 LYNBROOK SOUTH MIDDLE SCHOOL ranks
Among middle schools| Measure | This school | In New York | In Nassau County |
|---|---|---|---|
| State test proficiency ranked highest first | 65.6% | #192 of 766 | #31 of 52 |
| Math proficiency ranked highest first | 75.7% | #226 of 768 ▲ 30 | #34 of 52 ▲ 1 |
| Reading proficiency ranked highest first | 53.0% | #298 of 768 ▲ 38 | #33 of 52 ▲ 4 |
| Enrollment ranked largest first | 414 | #424 of 796 | #45 of 52 |
| Students per teacher ranked fewest first | 10.6:1 | #379 of 683 | #30 of 52 |
| Diversity index ranked most diverse first | 51.7% | #313 of 688 | #30 of 52 |
| Free and reduced lunch ranked highest share first | 11.6% | #752 of 773 | #46 of 52 |
| Enrollment change since 2017-18 ranked fastest growth first | +7.0% | #85 of 168 | #10 of 21 |
Ranked against other public middle 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 2024-25Enrollment
414
+26 (+7%) vs 2020
+29% since 1990-91, when it was 320
Student : Teacher
10.6:1
was 9.5:1
Source: NCES Common Core of Data
Enrollment and staffing by year
| School year | Students | Teachers (FTE) | Students per teacher | Free and reduced lunch |
|---|---|---|---|---|
| 2024-25 | 414 | 39.3 | 10.6:1 | 12% (48) |
| 2023-24 | 375 | 39.3 | 9.5:1 | 13% (47) |
| 2022-23 | 388 | 39.3 | 9.9:1 | 13% (51) |
| 2020-21 | 388 | 41 | 9.5:1 | 15% (58) |
| 2017-18 | 387 | 35 | 11.1:1 | 11% (43) |
| 2015-16 | 400 | 37 | 10.8:1 | 11% (43) |
| 2010-11 | 416 | 32 | 13.0:1 | 3% (14) |
| 2000-01 | 433 | 32 | 13.5:1 | 4% (18) |
| 1990-91 | 320 | 29 | 11.0:1 | N/A |
Source: NCES Common Core of Data. Rows are the federal collections on file for LYNBROOK SOUTH MIDDLE SCHOOL.
About LYNBROOK SOUTH MIDDLE SCHOOL
LYNBROOK SOUTH MIDDLE SCHOOL is one of the public schools in LYNBROOK, New York. It is a small middle school. Enrolled students number 414 students, in grades 6 through 8. Enrollment is 22% lower than the average for middle schools in New York, which is about 531.
LYNBROOK UNION FREE SCHOOL DISTRICT (7 schools, 2,725 students) runs LYNBROOK SOUTH MIDDLE SCHOOL.
By race and ethnicity, LYNBROOK SOUTH MIDDLE SCHOOL is 67% White. It is also 17% Hispanic, 7% Asian, 5% Black, and 3% multiracial. For comparison, the population of Nassau County is roughly 57% White. LYNBROOK SOUTH MIDDLE SCHOOL has a diversity index of 52%, compared with 70% for all US public school students.
Federal data list 39.3 full-time-equivalent teachers at LYNBROOK SOUTH MIDDLE SCHOOL in 2024-25, for a ratio of 10.6:1. Across middle schools in New York, the average ratio is about 10.3:1. The school's rate of free or reduced-price lunch eligibility is 12%. On average, public schools in Nassau County report 31%.
The allk12 Grade for LYNBROOK SOUTH MIDDLE SCHOOL is B. Compared with New York public middle schools, the school scored higher than 59% on a mix of test scores, poverty-adjusted results, and recent trend.
Based on student poverty, the model expects 70.7% at LYNBROOK SOUTH MIDDLE SCHOOL; the school's average proficiency rate on state tests is 65.6%.
County data help place the school in context: in Nassau County, median household income is about $146,202, about 50% of adults have at least a bachelor's degree, and the poverty rate is about 4%. LYNBROOK SOUTH MIDDLE SCHOOL is among the 315 public schools in Nassau County.
The closest public school to LYNBROOK SOUTH MIDDLE SCHOOL is MARION STREET SCHOOL, about 0.4 miles away. Other public schools within five miles number at least 8. The school's 65.6% average proficiency ranks 6th among 8 nearby schools.
The National Center for Education Statistics classifies the school's location as Suburb: Large, meaning it is in a suburban area outside a principal city, within an urbanized area with a population of 250,000 or more.
A comparison of 2020-21 and 2024-25 shows enrollment up 7%, from 388 to 414. The number of students per teacher rose from 9.5 to 10.6 over 4 years.
If you have questions about science fairs, picture day, and bus routes at LYNBROOK SOUTH MIDDLE SCHOOL, you can post them here. Anyone with firsthand experience at this school can post or comment.
Nassau County at a glance
View full county profilePopulation
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
Related schools
Other schools in LYNBROOK UNION FREE SCHOOL DISTRICT
- LYNBROOK SENIOR HIGH SCHOOLHigh · 846 students
- MARION STREET SCHOOLElementary · 435 students
- WEST END SCHOOLElementary · 386 students
- LYNBROOK NORTH MIDDLE SCHOOLMiddle · 284 students
- WAVERLY PARK SCHOOLElementary · 197 students
- KINDERGARTEN CENTERElementary · 163 students
Other schools in LYNBROOK
- LYNBROOK SENIOR HIGH SCHOOLHigh · 846 students
- MARION STREET SCHOOLElementary · 435 students
- WEST END SCHOOLElementary · 386 students
- DAVISON AVENUE INTERMEDIATE SCHOOLElementary · 370 students
- LYNBROOK NORTH MIDDLE SCHOOLMiddle · 284 students
- KINDERGARTEN CENTERElementary · 163 students
Nearby schools
- MARION STREET SCHOOL0.4 mi · 435
- WAVERLY PARK SCHOOL0.6 mi · 197
- HEWLETT ELEMENTARY SCHOOL0.7 mi · 369
- WILLIAM L BUCK SCHOOL0.7 mi · 303
- KINDERGARTEN CENTER0.8 mi · 163
- LYNBROOK SENIOR HIGH SCHOOL0.8 mi · 846
Frequently asked questions
About LYNBROOK SOUTH MIDDLE SCHOOLHow large is LYNBROOK SOUTH MIDDLE SCHOOL?
LYNBROOK SOUTH MIDDLE SCHOOL enrolls approximately 414 students in grades 06-08.
Is LYNBROOK SOUTH MIDDLE SCHOOL an elementary, middle, or high school?
LYNBROOK SOUTH MIDDLE SCHOOL is a middle school covering grades 06-08.
How many teachers does LYNBROOK SOUTH MIDDLE SCHOOL have?
LYNBROOK SOUTH MIDDLE SCHOOL employs 39 FTE teachers, for a student-to-teacher ratio of 10.6:1.
What is the student diversity at LYNBROOK SOUTH MIDDLE SCHOOL?
Student demographics at LYNBROOK SOUTH MIDDLE SCHOOL are roughly 67% White, 17% Hispanic, 5% Black, 7% Asian, 3% Two or more.
What district is LYNBROOK SOUTH MIDDLE SCHOOL in?
LYNBROOK SOUTH MIDDLE 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.