Enrollment
414
New York · 2024-25 NCES data
2024-25 NCES data Middle school (grades 6-8) NCES 361791001607
Lynbrook South Middle School — Lynbrook, NY
Federal NCES profile for Lynbrook South Middle School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators — Resource Investment Index 56/100.
👥 Class size 60
🌟 Gifted program 30
🎓 Counselors 59
📋 Attendance 75
How this works: Each indicator above is scored 0–100 from federal NCES and CRDC data, then averaged into the Resource Investment Index. This measures resource allocation — staffing, programs, and support services — not standardized test scores or academic outcomes. Full methodology →
School address
District: Lynbrook Union Free School District · New York
Public location data per NCES (National Center for Education Statistics) Common Core of Data. Verify the school's current address on the NCES CCD record.
Teachers (FTE)
39.0
Federal CCD staff survey
Students per teacher
9.9:1
vs 11.7:1 New York avg
-15% vs state
Free-lunch eligible
13.1%
vs 56.2% New York avg
-77% vs state
Student-teacher ratio in context
How Lynbrook South Middle School compares with New York and U.S. medians
The federal record — no proprietary index, no editorial formula.
PlainSchools publishes the actual federal measurements — enrollment, staffing, demographics, discipline, and finance — straight from the NCES Common Core of Data, CRDC, and F-33 surveys. No composite rating, no opinion-based score on top. You get the same raw numbers researchers and policymakers use, with benchmarks, spending context, and equity indicators computed from the same federal datasets. Full methodology linked below.
What this school's NCES data tells you
Lynbrook South Middle School reports 414 enrolled students to the National Center for Education Statistics (NCES) alongside 39.0 full-time-equivalent teachers, producing a 9.9:1 student-teacher ratio. That figure sits 15% below the New York state mean of 11.7:1, signalling more teacher attention per pupil than the state benchmark. Against the national 2024-25 average of 15.9:1, it is 38% lower, a useful calibration for families comparing districts across state lines.
Title I and federal lunch eligibility offer another window into the student body: 13.1% of pupils qualify for free meals, a proxy for household income that federal programs use to direct funding. The free-lunch share is 77% below the New York average and 75% below the national baseline. Counselor coverage works out to roughly 207 students per counselor, meeting the American School Counselor Association recommendation of 250:1. Chronic absenteeism — missing 10% or more of school days — stands at 9.9% according to the 2021-22 Civil Rights Data Collection.
On the finance side, the surrounding Lynbrook Union Free School District spends $36,639 per pupil district-wide, above the New York average of $29,727 and above the national average of $19,490. Revenue comes 75.8% from local sources (property taxes), 19.0% from the state, and 5.2% from federal programs per the NCES F-33 finance survey. Taken together, these measurements produce a Resource Investment Index of 56/100 (C), calculated from 4 distinct NCES and CRDC indicators measuring resource allocation rather than academic outcomes.
Source: National Center for Education Statistics Common Core of Data + CRDC + F-33 · 2024-25
How Lynbrook South Middle School compares
Cross-validating school-level NCES values against New York state and U.S. national means lets readers see whether this school is an outlier or in line with peers.
| Metric | This school | vs New York | New York avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 9.9:1 | ▼ 15% | 11.7:1 | 15.9:1 |
| Free-lunch eligible | 13.1% | ▼ 77% | 56.2% | 51.8% |
| Enrollment | 414 | top 48% | — | — |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
What the federal data reveals about equity at this school
Federal measurements — not ratings — surface the resource and opportunity picture. Below are the indicators that researchers, civil-rights monitors, and funding formulas use to assess equity.
Economic need
13.1%
free-lunch eligible
— 77% below the New York average of 56.2%
Below the 40% Title I threshold — federal aid targets individual qualifying students rather than schoolwide programs.
Staffing depth
9.9:1
students per teacher
— 15% below state mean
Top 25% in New York — lower ratio than 75% of state schools
Below the 15:1 benchmark — typical of schools with smaller class sizes and more individualized attention.
Engagement
9.9%
chronically absent (missed 10%+ of school days)
Below 10% — strong attendance relative to the post-pandemic national landscape.
Funding equity
$36,639
per pupil, district-wide
— above New York avg of $29,727
Above the U.S. public-school average, reflecting higher local or state investment per enrolled student.
Support staff
Counselors2.0 FTE
Per 207 students — the combined health-and-guidance staffing load for this school.
Discipline context
2
in-school suspensions + 7 out-of-school
Suspension rate: 0.5 per 100 students. Combined in-school and out-of-school rate: 2.2 per 100 students. Reported via the Civil Rights Data Collection.
Overview
Enrollment 414 Top 48% in New York — larger than 52% of 4,812 state schools
Teachers (FTE) 39.0
Students per teacher 9.9:1 -15% vs state
Free-lunch eligible 13.1% -77% vs state
NCES ID 361791001607
Student demographics
White 66.7%
Hispanic or Latino 17.4%
Asian 7.0%
African American 5.3%
Two or More 2.9%
American Indian / Alaska Native 0.7%
Largest group: White at 66.7% of enrollment.
Programs & staff
Counselors (FTE) 2.0
Students per counselor 207:1
Discipline & special education
Chronically absent 9.9%
In-school suspensions 2
Out-of-school suspensions 7
Funding & spending
District-wide per-pupil expenditure for Lynbrook Union Free School District, which includes Lynbrook South Middle School.
$36,639
Per student
+23%
vs New York
Avg $29,727
+88%
vs U.S.
Avg $19,490
Revenue mix
Local 75.8%
State 19.0%
Federal 5.2%
Source: NCES F-33 School District Finance Survey District-level finance · FY 2021-22 Per-pupil expenditure reflects the district-wide average. Individual school budgets are not reported at the federal level.
Other Schools in This District
- Enrollment
- 846
- Students per teacher
- 10.2:1
- Enrollment
- 435
- Students per teacher
- 11.6:1
- Enrollment
- 386
- Students per teacher
- 11.8:1
- Enrollment
- 284
- Students per teacher
- 8.3:1
- Enrollment
- 197
- Students per teacher
- 10:1
Similar middle schools in Lynbrook
1 comparable middle schools (grades 6-8) serving the same city.
Educator & family resources
In-depth guides on understanding NCES data, school choice, and education funding.
Understanding NCES data
How CCD, CRDC and EDFacts feed every public-school number you see.
Choose a school district
Eight signals that matter more than the overall ranking number.
How schools are funded
Title I, F-33, state aid formulas and what per-pupil spending really means.
Chronic absenteeism
Why missing 10% of school matters and how it varies by district.
Magnet vs charter vs traditional
Three school types, three funding models, three sets of trade-offs.
School discipline data
What CRDC suspension and expulsion records do and don't reveal.
Frequently asked questions about Lynbrook South Middle School
How many students attend Lynbrook South Middle School?
Lynbrook South Middle School has 414 students enrolled. It is a middle school in LYNBROOK, NY.
What is the student-teacher ratio at Lynbrook South Middle School?
The student-teacher ratio at Lynbrook South Middle School is 9.9:1, which is 15% lower than the New York average of 11.7:1 and 38% lower than the national average of 15.9:1. Lower ratios generally mean more individual attention per student.
What percentage of students receive free lunch at Lynbrook South Middle School?
13.1% of students at Lynbrook South Middle School are eligible for free lunch, compared to the New York average of 56.2%.
What is the racial and ethnic makeup of Lynbrook South Middle School?
The largest demographic group at Lynbrook South Middle School is White at 66.7%. The school serves a diverse student body in LYNBROOK, NY.
What is the Resource Investment Index for Lynbrook South Middle School?
Lynbrook South Middle School has a Resource Investment Index of 56/100 (C) based on 4 factors: student-teacher ratio, counselor availability, attendance rates. This index measures federal resource allocation — staffing levels, program availability, and support services — not standardized test scores or academic outcomes.