Enrollment
4,816
New York · 2024-25 NCES data
High school (grades 9-12) · Brentwood, NY
Federal NCES profile for Brentwood High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 51/100.
The verdict
Brentwood High School earns 51/100 on the Resource Investment Index, with class sizes larger than 84% of New York schools. It is also one of the largest schools in New York.
Brentwood High School has class sizes larger than 84% of New York schools. Computed live against every New York school reporting to NCES.
By Resource Investment Index, Brentwood High School ranks #2 of 13 public schools in Brentwood, NY.
NCES ID 360528004433 Verify on NCES CCD record →
Enrollment
4,816
New York · 2024-25 NCES data
Teachers (FTE)
330.0
Federal CCD staff survey
Students per teacher
14.6:1
vs 11.8:1 New York avg
+24% vs state
Free-lunch eligible
76.2%
vs 56.2% New York avg
+36% vs state
How Brentwood High School compares with New York and U.S. medians
Slightly above state median
14.6:1 - 2.8 above the New York state median of 11.8:1, indicating larger average class loads than typical schools in the state.
Brentwood High School is a high-poverty, large high school in Brentwood, New York, enrolling 4,816 students.
Class loads run somewhat heavier than typical: 14.6:1 puts it in the larger third of New York schools by student-teacher ratio.
Economic need runs somewhat above the state's typical profile, with 76.2% of students eligible for free meals.
By headcount it is one of the larger campuses in New York, bigger than 99% of state schools at 4,816 students.
Its Resource Investment Index sits near the middle of the pack among 4,801 scored New York schools.
Its student body is predominantly Hispanic or Latino (88% of enrollment) (diversity index 22/100).
On the academic-pipeline side it reports 17 Advanced Placement courses.
Counselor coverage runs a bit thin, about 268 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
Its district draws 16.2% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Brentwood Union Free School District also operates Freshman Center (1,287 students) and East Middle School (1,108 students) alongside Brentwood High School.
Sourced from NCES CCD, CRDC, and F-33 (federal records, not a quality verdict). How we source and compute this.
Source: National Center for Education Statistics Common Core of Data + CRDC + F-33 · 2024-25
Brentwood High School on the metrics families compare, against New York and U.S. means.
| Metric | This school | vs New York | New York avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 14.6:1 | ▲ 24% | 11.8:1 | 15.7:1 |
| Free-lunch eligible | 76.2% | ▲ 36% | 56.2% | 51.7% |
| Enrollment | 4,816 | top 1% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
Three separate federal collections, each on its own reporting cadence - which is why this school's numbers line up on a consistent basis against every other school and state on this site, rather than mixing figures pulled from different survey years.
Largest group: Hispanic or Latino at 88.2% of enrollment.
Simpson diversity index - at 21.6, Brentwood High School is less mixed than the New York school average of 45.5.
District-wide per-pupil expenditure for Brentwood Union Free School District, which includes Brentwood High School.
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.
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Freshman Center | Smaller | Similar economic need | Similar S:T ratio |
| East Middle School | Smaller | Similar economic need | Lower S:T ratio |
| North Middle School | Smaller | Similar economic need | Lower S:T ratio |
| South Middle School | Smaller | Similar economic need | Lower S:T ratio |
| Southwest Elementary School | Smaller | Similar economic need | Similar S:T ratio |
Comparisons are relative to Brentwood High School's own figures; each column derives from NCES Common Core of Data.
Matched by enrollment size and by staffing ratio across all of New York, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Brentwood High School's federal record.
Federal record (CCD 2024-25, CRDC 2021-22) - PlainSchools assigns no subjective rating; the composite quality score is a transparent, reproducible index computed from this cited federal data.
Brentwood High School has 4,816 students enrolled. It is a high school in Brentwood, NY.
The student-teacher ratio at Brentwood High School is 14.6:1, which is 24% higher than the New York average of 11.8:1 and 7% lower than the national average of 15.7:1.
76.2% of students at Brentwood High School are eligible for free lunch, compared to the New York average of 56.2%.
The largest demographic group at Brentwood High School is Hispanic or Latino at 88.2% of enrollment, in Brentwood, NY.
Brentwood High School has a Resource Investment Index of 51/100 (higher reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, AP course offerings, counselor availability. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Brentwood High School ranks #2 of 13 public schools in Brentwood, NY. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Brentwood on the city page.
Brentwood High School earns 51/100 on the Resource Investment Index, with class sizes larger than 84% of New York schools. It is also one of the largest schools in New York. This is a resource snapshot, not an academic rating; see the Resource Investment Index question above for what the number does and doesn't measure.
Besides Brentwood High School, Brentwood Union Free School District also operates Freshman Center (1,287 students), East Middle School (1,108 students), and North Middle School (1,051 students). See the Brentwood Union Free School District district page for the complete list.
Every figure on PlainSchools is rendered directly from the source NCES, CRDC and F-33 federal records, no number is typed in by an editor. Each school's figures reflect its most recent NCES/CRDC submission on file. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of June 2026.
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PlainSchools, “Brentwood High School, Brentwood NY.” Compiled from NCES Common Core of Data, Civil Rights Data Collection, and the NCES F-33 finance survey; data as of June 2026. https://plainschools.com/schools/brentwood-high-school-ny
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