Enrollment
354
Elementary
DISTRICT 471 · STATE 443
SCHOOL COMMUNITY·NEW YORK CITY GEOGRAPHIC DISTRICT #10·NCES 360008705140
PS 91
2200 AQUEDUCT AVE, BRONX, NY 10453 · (718) 584-5805 · Bronx County
GRADES KG–05ELEMENTARY11-CITYTITLE IREGULAR SCHOOL354 STUDENTS
C-
allk12 Grade
Scored higher than 23% of New York public elementary schools
- DTest scores Share of students meeting the state standard in reading, math, and other tested subjects, 2023-24 and 2024-25.
- C+Beats expectations How far test scores land above or below what the share of low-income students predicts for a school in this state.
- ·Three-year trend Not available for this school, so the grade uses the other parts.
Grades compare a school only with schools in the same state, because every state gives its own test. How grades work · Top-graded New York public elementary schools
Student : Teacher
8.8:1
40 FTE teachers
DISTRICT 11.3:1 · STATE 12.8:1
Free / Reduced Lunch
98%
346 students
DISTRICT 91% · 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, 2024-25
| Grade | Students | Share |
|---|---|---|
| Kindergarten | 47 | 13% |
| Grade 1 | 58 | 16% |
| Grade 2 | 56 | 16% |
| Grade 3 | 65 | 18% |
| Grade 4 | 57 | 16% |
| Grade 5 | 70 | 20% |
| Ungraded | 1 | 0% |
This year's kindergarten class (47) is 33% smaller than its 5th grade class (70).
Student demographics
33%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 48% · STATE 72% · US 70%
Student head counts by race/ethnicity from federal NCES enrollment data. District, state, and US figures are each group's share of all public school students in that area (US excludes territories). Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Test scores
NYS Assessments 2024-25 . % Proficient (Level 3 + Level 4)English Language Arts
31.0%
NY avg 58.3% . +2.0pp since 2023
Math
30.0%
NY avg 57.4% . -6.0pp since 2023
What this means: On the NYS Assessments, New York's statewide test, about 31 of every 100 students at this school read and write at grade level and about 30 of 100 do math at grade level. Across all New York schools, those numbers are about 58 and 57. Reading and writing scores are up about 2 points since 2023, while math scores are down about 6 points.
NYS Assessments results by year
| School year | English Language Arts | Math |
|---|---|---|
| 2024-25 | 31.0% | 30.0% |
| 2023-24 | 29.0% | 36.0% |
% Proficient (Level 3 + Level 4), all students and all tested grades.
Source: NYS Assessments. All students, all grades. See all years and grades →
BeatsExpectations
Demographically-adjusted score · methodologyTier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
30.7%
composite math + reading, all grades
Predicted
39.0%
based on NY schools with similar FRL share
Beats by
-8.3pp
below demographic expectation
What this means: About 31% of students here test proficient in math and reading, compared with the roughly 39% typical for New York schools with a similar share of low-income students. BeatsExpectations measures results against demographically similar schools rather than by raw scores, and this school falls within the typical range, neither among New York's top nor bottom 10%.
BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →
Schools most like PS 91
PS 91's state test result (30.7% proficient) is higher than 3 of the 5 schools below with a result.
| School | Students | Low-income | Proficient |
|---|---|---|---|
| PS 91 this school | 354 | 97.7% | 30.7% |
| PS 207 BRONX | 364 | 95.9% | 52.1% |
| PS 290 JUAN MOREL CAMPOS BROOKLYN | 374 | 96.8% | 30.4% |
| PS 140 NATHAN STRAUS NEW YORK | 334 | 95.8% | 27.5% |
| PS 43 JONAS BRONCK BRONX | 346 | 96.2% | 36.2% |
| PS 96 JOSEPH LANZETTA NEW YORK | 394 | 97.5% | 19.3% |
Matched among New York elementary schools on enrollment, the share of students from low-income families (eligible for free or reduced-price lunch), and racial and ethnic makeup. Proficient is the average share of students meeting the state standard across all of the school's state tests in 2023-24 and 2024-25, the same combined score our test-score rankings use. Online schools and schools serving specialized populations are not matched.
Where PS 91 ranks
Among elementary schools| Measure | This school | In New York | In Bronx County |
|---|---|---|---|
| State test proficiency ranked highest first | 30.7% | #1,991 of 2,335 | #166 of 212 |
| Math proficiency ranked highest first | 30.0% | #2,095 of 2,342 ▼ 273 | #191 of 212 ▼ 45 |
| Reading proficiency ranked highest first | 31.0% | #2,091 of 2,343 ▼ 289 | #191 of 212 ▼ 49 |
| Enrollment ranked largest first | 354 | #1,638 of 2,585 | #140 of 225 |
| Students per teacher ranked fewest first | 8.8:1 | #149 of 2,338 | #12 of 189 |
| Diversity index ranked most diverse first | 33.3% | #1,803 of 2,388 | #175 of 205 |
| Free and reduced lunch ranked highest share first | 97.7% | #54 of 2,534 | #29 of 220 |
| Enrollment change since 2017-18 ranked steepest decline first | -51.5% | #32 of 1,757 | #9 of 153 |
Ranked against other public elementary schools. Online schools are left out of every list, and test-score lists leave out schools that serve specialized populations. Each rank links to the full list. Arrows under a test-score rank show places moved since the prior test year, among schools tested both years.
4-year change
SY 2020-21 vs SY 2024-25Enrollment
354
-172 (-33%) vs 2020
-52% since 2010-11, when it was 742
Student : Teacher
8.8:1
was 11.9:1
Source: NCES Common Core of Data
Enrollment and staffing by year
| School year | Students | Teachers (FTE) | Students per teacher | Free and reduced lunch |
|---|---|---|---|---|
| 2024-25 | 354 | 40.3 | 8.8:1 | 98% (346) |
| 2023-24 | 353 | 41 | 8.6:1 | 98% (345) |
| 2022-23 | 388 | 40 | 9.7:1 | 98% (379) |
| 2020-21 | 526 | 44 | 11.9:1 | 95% (502) |
| 2017-18 | 730 | 56 | 13.0:1 | 94% (688) |
| 2015-16 | 766 | 55 | 13.9:1 | 87% (667) |
| 2010-11 | 742 | 58 | 12.8:1 | 93% (687) |
Source: NCES Common Core of Data. Rows are the federal collections on file for PS 91.
About PS 91
Among the schools in BRONX, New York, is PS 91, a low-enrollment elementary school. School enrollment was 354 students in 2024-25, in kindergarten through 5. The average among elementary schools in New York is roughly 443 students; this school is 20% smaller than that.
PS 91 is one school in NEW YORK CITY GEOGRAPHIC DISTRICT #10, a system of 83 schools with 40,459 students.
The student body at PS 91 is 81% Hispanic. Other groups make up 11% Black, 3% Asian, and 3% White. County-wide, 55% of Bronx County residents are Hispanic. The school's diversity index is 33%, meaning two students picked at random have a 33% chance of belonging to different racial or ethnic groups.
The school employs the equivalent of 40.3 full-time teachers, for a ratio of 8.8:1. That is lower than the 12.8:1 average for elementary schools in New York. The free or reduced-price lunch share, often used to gauge student poverty, is 98%.
allk12 grades PS 91 a C-. The grade compares the school only with New York public elementary schools, because each state gives its own test.
PS 91 posts an average proficiency rate on state tests of 30.7%, compared with a predicted 39.0%. It is not in the top or bottom 10% of New York schools on BeatsExpectations.
Across Bronx County, the median household income is $48,676, a bachelor's degree or higher is held by about 22% of adults, and the share of residents below the poverty line is 23%. Bronx County is home to 472 public schools and about 202,028 public school students.
Nearest public school: PS 291, about 0.1 miles away. Within five miles are at least 8 other public schools. Compared with its nearest neighbors, PS 91 ranks 8th of 9 on average proficiency.
In the federal locale system, PS 91 is coded City: Large, for schools inside a principal city with a population of 250,000 or more.
Enrollment at PS 91 declined 33% between 2020-21 and 2024-25, from 526 to 354 students. Its ratio of students to teachers was 11.9:1 in 2020-21, and 8.8:1 in 2024-25.
The PS 91 community page is open for posts about sports tryouts, band and choir, and theater. Posting is open to anyone connected to the school.
Bronx County at a glance
View full county profilePopulation
1,404,779
Census ACS
Median income
$48,676
Household, ACS
Bachelor's+
22%
Adults 25+
Poverty rate
23%
Below federal line
Schools in county
472
202,028 students
Quick facts
Related schools
Other schools in NEW YORK CITY GEOGRAPHIC DISTRICT #10
- BRONX HIGH SCHOOL OF SCIENCE (THE)High · 2,953 students
- RIVERDALE/KINGSBRIDGE ACADEMY (MS/HS 141)High · 1,383 students
- DEWITT CLINTON HIGH SCHOOLHigh · 1,212 students
- PS 86 KINGSBRIDGE HEIGHTSElementary · 1,091 students
- IN-TECH ACADEMY (MS/HS 368)High · 953 students
- PS 95 SHEILA MENCHERElementary · 851 students
Other schools in BRONX
- BRONX HIGH SCHOOL OF SCIENCE (THE)High · 2,953 students
- KIPP BRONX CHARTER SCHOOL IIICombined · 2,390 students
- HARRY S TRUMAN HIGH SCHOOLHigh · 1,650 students
- ATMOSPHERE ACADEMY PUBLIC CHARTER SCHOOLHigh · 1,481 students
- PS 83 DONALD HERTZElementary · 1,451 students
- RIVERDALE/KINGSBRIDGE ACADEMY (MS/HS 141)High · 1,383 students
Nearby schools
- PS 2910.1 mi · 311
- PS 15 INSTITUTE FOR ENVIRONMENTAL LEARNING0.1 mi · 372
- IS 206 ANN MERSEREAU0.2 mi · 229
- KIPP FREEDOM CHARTER SCHOOL0.2 mi · 615
- PS 279 CAPT MANUEL RIVERA JR0.3 mi · 638
- SCHOOL FOR ENVIRONMENTAL CITIZENSHIP0.3 mi · 557
Frequently asked questions
About PS 91What is the total enrollment at PS 91?
PS 91 enrolls approximately 354 students in grades KG-05.
What age range does PS 91 serve?
PS 91 serves students from grade KG through grade 05.
How many students per teacher at PS 91?
Approximately 8.8:1 students per teacher at PS 91.
What is the student diversity at PS 91?
Student demographics at PS 91 are roughly 3% White, 81% Hispanic, 11% Black, 3% Asian, 0% Two or more.
Is PS 91 public or private?
PS 91 is a public K-12 school, overseen by NEW YORK CITY GEOGRAPHIC DISTRICT #10.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.