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SCHOOL COMMUNITY·NEW YORK CITY GEOGRAPHIC DISTRICT #21·NCES 360015202792

IS 281 JOSEPH B CAVALLARO

8787 24TH AVE, BROOKLYN, NY 11214 · (718) 996-6706 · Kings County
GRADES 06–08MIDDLE11-CITYTITLE IREGULAR SCHOOL1,198 STUDENTS
Enrollment
1,198
Middle
DISTRICT 1,125 · STATE 531
Student : Teacher
13.1:1
92 FTE teachers
DISTRICT 14.1:1 · STATE 10.3:1
Free / Reduced Lunch
85%
1,018 students
DISTRICT 84% · STATE 58%
Community
1
0 members
Enrollment and student:teacher ratio compared against other middle schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Grade 6
368
Grade 7
415
Grade 8
413
Ungraded
2
Student demographics
White
29324%
DISTRICT 33% · STATE 39%
Hispanic
33128%
DISTRICT 27% · STATE 31%
Black
787%
DISTRICT 11% · STATE 16%
Asian
47640%
DISTRICT 26% · STATE 10%
Two+
121%
DISTRICT 2% · STATE 4%
Native American
61%
DISTRICT 1% · STATE 1%
Pacific Islander
20%
DISTRICT 0% · STATE 0%
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
61551%
Female
58349%

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Test scores

NYS Assessments 2024-25 . % Proficient (Level 3 + Level 4)
English Language Arts
56.0%
NY avg 58.3% . +1.0pp since 2023
Math
100.0%
NY avg 57.4% . +31.0pp 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
66.9%
composite math + reading, all grades
Predicted
43.7%
based on NY schools with similar FRL share
Beats by
+23.2pp
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
1,198
-143 (-11%) vs 2017
Student : Teacher
13.1:1
was 16.2:1
% White
24%
was 28%
% Hispanic
28%
was 24%
% Black
7%
was 6%
% Asian
40%
was 41%
Source: NCES Common Core of Data

About IS 281 JOSEPH B CAVALLARO

Set in BROOKLYN, New York, IS 281 JOSEPH B CAVALLARO is a big junior high, one of the schools within NEW YORK CITY GEOGRAPHIC DISTRICT #21. It works with 1,198 students across grades 6 through 8. Enrollment runs roughly 126% above the state mean of about 531.

Across the 40 schools in NEW YORK CITY GEOGRAPHIC DISTRICT #21 (33,610 students total), IS 281 JOSEPH B CAVALLARO accounts for its share of the district's footprint.

On demographics, IS 281 JOSEPH B CAVALLARO shows that 40% of students identify as Asian, with the remaining enrollment distributed across several groups. Beyond that, the school lists 28% Hispanic, 24% White, 7% Black. That is considerably more Asian than the county at large, where the share is closer to 12%.

On the income-and-resources front, Staff filings list 92 full-time-equivalent teachers, which works out to roughly 13.1:1 students per teacher. That figure is higher than the state norm's 10.3:1 average. An estimated 85% of students are eligible for free or reduced-price lunch, a number frequently used as a low-income enrollment indicator.

After controlling for student poverty, IS 281 JOSEPH B CAVALLARO 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 43.7%; IS 281 JOSEPH B CAVALLARO posts 66.9%, +23.2 points above that line.

In the broader community, Kings County reports that the typical household earns roughly $80,263 per year, 42% of adults hold a bachelor's degree or higher, and the poverty rate sits near 15%. IS 281 JOSEPH B CAVALLARO is one of 583 public schools in Kings County (combined enrollment of about 291,697 students).

HEBREW LANGUAGE ACADEMY CHARTER SCHOOL 2 is the nearest neighboring public school, about 0.2 miles from this campus. 8 of the 8 nearest public schools sit inside a five-mile radius. Among the 9 schools in that immediate cluster with test data (this one included), IS 281 JOSEPH B CAVALLARO ranks 3rd on composite proficiency, above the local average of 56.8%.

IS 281 JOSEPH B CAVALLARO operates from a metropolitan location.

Trend over the last 7 years. Looking back 7 years, enrollment at IS 281 JOSEPH B CAVALLARO has decreased 11%, going from 1,341 students in 2018 to 1,198 in 2025. Class-load math has fell: from 16.2:1 in 2018 to 13.1:1 in 2025.

On allk12, the feed for IS 281 JOSEPH B CAVALLARO typically covers pickup logistics, teacher feedback, and after-school programs. Members of the school community can share what they know.

Kings County at a glance

View full county profile
Population
2,631,580
Census ACS
Median income
$80,263
Household, ACS
Bachelor's+
42%
Adults 25+
Poverty rate
15%
Below federal line
Schools in county
583
291,697 students

Quick facts

School name
IS 281 JOSEPH B CAVALLARO
District
NEW YORK CITY GEOGRAPHIC DISTRICT #21
Address
8787 24TH AVE, BROOKLYN, NY 11214
Phone
(718) 996-6706
County
Kings County
Level
Middle
Grade range
06–08
Total enrollment
1,198
Teachers (FTE)
92
Student–teacher ratio
13.1:1
Free/Reduced lunch
1,018 (85%)
Locale
11-City: Large
NCES ID
360015202792
Charter school
No
Virtual school
No

Related schools

Other schools in NEW YORK CITY GEOGRAPHIC DISTRICT #21
Other schools in BROOKLYN
Nearby schools

Frequently asked questions

About IS 281 JOSEPH B CAVALLARO
How many students attend IS 281 JOSEPH B CAVALLARO?
IS 281 JOSEPH B CAVALLARO enrolls approximately 1,198 students in grades 06-08.
What grades does IS 281 JOSEPH B CAVALLARO serve?
IS 281 JOSEPH B CAVALLARO serves grades 06-08.
What is the student-teacher ratio at IS 281 JOSEPH B CAVALLARO?
The student-to-teacher ratio at IS 281 JOSEPH B CAVALLARO is approximately 13.1:1 (92 FTE teachers).
What is the racial breakdown of students at IS 281 JOSEPH B CAVALLARO?
At IS 281 JOSEPH B CAVALLARO, the student body is approximately 24% White, 28% Hispanic, 7% Black, 40% Asian, 1% Two or more.
Is IS 281 JOSEPH B CAVALLARO public or private?
IS 281 JOSEPH B CAVALLARO is a public K-12 school, overseen by NEW YORK CITY GEOGRAPHIC DISTRICT #21.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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