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SCHOOL COMMUNITY·NEW YORK CITY GEOGRAPHIC DISTRICT #16·NCES 360009402320

PS 81 THADDEUS STEVENS

990 DEKALB AVE, BROOKLYN, NY 11221 · (718) 574-2365 · Kings County
GRADES PK–05ELEMENTARY11-CITYTITLE IREGULAR SCHOOL182 STUDENTS
Enrollment
182
Elementary
DISTRICT 233 · STATE 443
Student : Teacher
8.1:1
23 FTE teachers
DISTRICT 10.4:1 · STATE 12.8:1
Free / Reduced Lunch
95%
172 students
DISTRICT 88% · STATE 58%
Community
0
0 members
Enrollment and student:teacher ratio compared against other elementary schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Pre-K
36
Kindergarten
20
Grade 1
23
Grade 2
33
Grade 3
19
Grade 4
24
Grade 5
26
Ungraded
1
Student demographics
White
42%
DISTRICT 5% · STATE 39%
Hispanic
9049%
DISTRICT 26% · STATE 31%
Black
7843%
DISTRICT 64% · STATE 16%
Asian
63%
DISTRICT 2% · STATE 10%
Two+
32%
DISTRICT 2% · STATE 4%
Pacific Islander
11%
DISTRICT 1% · 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
8949%
Female
9351%

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Test scores

NYS Assessments 2024-25 . % Proficient (Level 3 + Level 4)
English Language Arts
25.0%
NY avg 58.3% . +14.0pp since 2023
Math
23.0%
NY avg 57.4% . +7.0pp since 2023
Source: NYS Assessments. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
UNDERPERFORMING
Bottom 10% of NY schools after controlling for student poverty
Actual proficiency
18.1%
composite math + reading, all grades
Predicted
40.2%
based on NY schools with similar FRL share
Beats by
-22.1pp
below 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
182
-111 (-38%) vs 2017
Student : Teacher
8.1:1
was 10.5:1
% White
2%
was 1%
% Hispanic
49%
was 32%
% Black
43%
was 60%
% Asian
3%
was 0%
Source: NCES Common Core of Data

About PS 81 THADDEUS STEVENS

Set in BROOKLYN, New York, PS 81 THADDEUS STEVENS is a modestly sized elementary campus, run under NEW YORK CITY GEOGRAPHIC DISTRICT #16. It caters to 182 students across grades pre-K through 5. By comparison, New York's public schools average about 443 students each, so PS 81 THADDEUS STEVENS sits 59% leaner than that benchmark.

Across the 23 schools in NEW YORK CITY GEOGRAPHIC DISTRICT #16 (5,175 students total), PS 81 THADDEUS STEVENS accounts for its share of the district's footprint.

Demographically, PS 81 THADDEUS STEVENS records that 49% of students identify as Hispanic, with the remaining enrollment distributed across several groups. Beyond that, the school shows 43% Black, 3% Asian, 2% White. By comparison, Kings County as a whole is about 19% Hispanic, so the school skews visibly more Hispanic than its surroundings.

On the income-and-resources front, Staff filings list 23 full-time-equivalent teachers, which works out to roughly 8.1:1 students per teacher. That figure is tighter than the state norm's 12.8:1 average. About 95% of enrolled students meet the income threshold for free or reduced-price lunch, which schools and policymakers use as a rough income-mix signal. That share is above Kings County's rate of about 79%.

On a demographically-adjusted basis, PS 81 THADDEUS STEVENS falls in the UNDERPERFORMING tier of the BeatsExpectations residual. Given its student profile, a typical campus would land near 40.2%; this one comes in at 18.1%, -22.1 points off the demographic line.

In the area at large, community-level numbers for Kings County indicate the typical household earns roughly $80,263 per year, about 42% of the adult population holds a bachelor's degree or above, and the poverty rate sits near 15%. In all, Kings County runs 583 public schools (combined enrollment of about 291,697 students), of which PS 81 THADDEUS STEVENS is one.

Nearest neighbor: BROOKLYN EMERGING LEADERS ACADEMY CHARTER SCHOOL, around 0.1 miles off. Within five miles, there are 8 other public schools. On composite proficiency, PS 81 THADDEUS STEVENS comes 7th of 8 in the immediate cluster, behind the nearby-schools average of 41.7%.

The campus sits in a high-density setting.

Over the past 7-year window. Looking back 7 years, enrollment at PS 81 THADDEUS STEVENS has decreased 38%, going from 293 students in 2018 to 182 in 2025. Black enrollment moved from 60% to 43% across the same window. Class-load math has fell: from 10.5:1 in 2018 to 8.1:1 in 2025.

In the discussion threads here, recent activity here tends to focus on sports schedules, lunch menu changes, and school spirit week. Anyone with firsthand experience at this school can post or comment.

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
PS 81 THADDEUS STEVENS
District
NEW YORK CITY GEOGRAPHIC DISTRICT #16
Address
990 DEKALB AVE, BROOKLYN, NY 11221
Phone
(718) 574-2365
County
Kings County
Level
Elementary
Grade range
PK–05
Total enrollment
182
Teachers (FTE)
23
Student–teacher ratio
8.1:1
Free/Reduced lunch
172 (95%)
Locale
11-City: Large
NCES ID
360009402320
Charter school
No
Virtual school
No

Related schools

Other schools in NEW YORK CITY GEOGRAPHIC DISTRICT #16
Other schools in BROOKLYN
Nearby schools

Frequently asked questions

About PS 81 THADDEUS STEVENS
How large is PS 81 THADDEUS STEVENS?
PS 81 THADDEUS STEVENS enrolls approximately 182 students in grades PK-05.
What age range does PS 81 THADDEUS STEVENS serve?
PS 81 THADDEUS STEVENS serves students from grade PK through grade 05.
How many students per teacher at PS 81 THADDEUS STEVENS?
Approximately 8.1:1 students per teacher at PS 81 THADDEUS STEVENS.
How diverse is PS 81 THADDEUS STEVENS?
PS 81 THADDEUS STEVENS reports a student body of 2% White, 49% Hispanic, 43% Black, 3% Asian, 2% Two or more.
Who oversees PS 81 THADDEUS STEVENS?
PS 81 THADDEUS STEVENS is overseen by NEW YORK CITY GEOGRAPHIC DISTRICT #16 in Kings County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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