Enrollment
1,198
New York · 2024-25 NCES data
Middle school (grades 6-8) · Brooklyn, NY
Federal NCES profile for Is 281 Joseph B Cavallaro, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 36/100.
The verdict
Is 281 Joseph B Cavallaro earns 36/100 on the Resource Investment Index, with class sizes larger than 76% of New York schools. It is also one of the largest schools in New York.
Is 281 Joseph B Cavallaro has class sizes larger than 76% of New York schools. Computed live against every New York school reporting to NCES.
By Resource Investment Index, Is 281 Joseph B Cavallaro ranks #25 of 94 middle schools in Brooklyn, NY.
NCES ID 360015202792 Verify on NCES CCD record →
Enrollment
1,198
New York · 2024-25 NCES data
Teachers (FTE)
89.0
Federal CCD staff survey
Students per teacher
13.5:1
vs 11.8:1 New York avg
+14% vs state
Free-lunch eligible
80.7%
vs 56.2% New York avg
+44% vs state
How Is 281 Joseph B Cavallaro compares with New York and U.S. medians
Slightly above state median
13.5:1 - 1.7 above the New York state median of 11.8:1, indicating larger average class loads than typical schools in the state.
Is 281 Joseph B Cavallaro is a high-poverty, large middle school in Brooklyn, New York, enrolling 1,198 students.
Class loads run somewhat heavier than typical: 13.5:1 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 80.7% of students eligible for free meals.
By headcount it is one of the larger campuses in New York, bigger than 95% of state schools at 1,198 students.
Its Resource Investment Index sits near the middle of the pack among 4,801 scored New York schools.
Against 280 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #36.
Its student body is led by Asian (40%) and Hispanic or Latino (28%), more mixed than most schools in the state (diversity index 70/100).
Chronic absenteeism is elevated: 27.3% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
New York City Geographic District #21 also operates Edward R Murrow High School (3,503 students) and Abraham Lincoln High School (2,210 students) alongside Is 281 Joseph B Cavallaro.
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
Is 281 Joseph B Cavallaro 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 | 13.5:1 | ▲ 14% | 11.8:1 | 15.7:1 |
| Free-lunch eligible | 80.7% | ▲ 44% | 56.2% | 51.7% |
| Enrollment | 1,198 | top 5% | - | - |
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: Asian at 39.7% of enrollment.
Simpson diversity index - at 70.2, Is 281 Joseph B Cavallaro is more mixed than the New York school average of 45.5.
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Edward R Murrow High School | Larger | Lower economic need | Higher S:T ratio |
| Abraham Lincoln High School | Larger | Similar economic need | Higher S:T ratio |
| John Dewey High School | Larger | Similar economic need | Similar S:T ratio |
| Is 228 David a Boody | Larger | Similar economic need | Similar S:T ratio |
| Is 98 Bay Academy | Similar size | Lower economic need | Higher S:T ratio |
Comparisons are relative to Is 281 Joseph B Cavallaro'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 Is 281 Joseph B Cavallaro'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.
Is 281 Joseph B Cavallaro has 1,198 students enrolled. It is a middle school in Brooklyn, NY.
The student-teacher ratio at Is 281 Joseph B Cavallaro is 13.5:1, which is 14% higher than the New York average of 11.8:1 and 14% lower than the national average of 15.7:1.
80.7% of students at Is 281 Joseph B Cavallaro are eligible for free lunch, compared to the New York average of 56.2%.
The largest demographic group at Is 281 Joseph B Cavallaro is Asian at 39.7% of enrollment, in Brooklyn, NY. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 70.2/100.
Is 281 Joseph B Cavallaro has a Resource Investment Index of 36/100 (typical reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Is 281 Joseph B Cavallaro ranks #25 of 94 middle schools in Brooklyn, NY. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all middle schools in Brooklyn on the city page.
Is 281 Joseph B Cavallaro earns 36/100 on the Resource Investment Index, with class sizes larger than 76% 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 Is 281 Joseph B Cavallaro, New York City Geographic District #21 also operates Edward R Murrow High School (3,503 students), Abraham Lincoln High School (2,210 students), and John Dewey High School (2,209 students). See the New York City Geographic District #21 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.
Published by
PlainSchools Editorial
Independent public-data reference that compiles, verifies, and contextualizes official datasets. We do not accept compensation from entities we cover, and every dataset cites its originating public source.
Last updated:
PlainSchools, “Is 281 Joseph B Cavallaro, Brooklyn 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/is-281-joseph-b-cavallaro-ny
You are welcome to quote these figures with attribution to PlainSchools and the underlying source. The URL above is stable.