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SCHOOL COMMUNITY·NEW YORK CITY GEOGRAPHIC DISTRICT #10·NCES 360008702318

PS 81 ROBERT J CHRISTEN

5550 RIVERDALE AVE, BRONX, NY 10471 · (718) 796-8965 · Bronx County
GRADES KG–05ELEMENTARY11-CITYTITLE IREGULAR SCHOOL715 STUDENTS
Enrollment
715
Elementary
DISTRICT 471 · STATE 443
Student : Teacher
14.5:1
49 FTE teachers
DISTRICT 11.3:1 · STATE 12.8:1
Free / Reduced Lunch
43%
307 students
DISTRICT 91% · STATE 58%
Community
1
0 members
Enrollment and student:teacher ratio compared against other elementary schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Kindergarten
130
Grade 1
123
Grade 2
128
Grade 3
100
Grade 4
116
Grade 5
116
Ungraded
2
Student demographics
White
23833%
DISTRICT 6% · STATE 39%
Hispanic
34148%
DISTRICT 70% · STATE 31%
Black
537%
DISTRICT 14% · STATE 16%
Asian
395%
DISTRICT 8% · STATE 10%
Two+
395%
DISTRICT 1% · STATE 4%
Native American
30%
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
37853%
Female
33747%

Discussions

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Test scores

NYS Assessments 2024-25 . % Proficient (Level 3 + Level 4)
English Language Arts
88.0%
NY avg 58.3% . +21.0pp since 2023
Math
89.0%
NY avg 57.4% . +17.0pp since 2023
Source: NYS Assessments. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
75.2%
composite math + reading, all grades
Predicted
59.2%
based on NY schools with similar FRL share
Beats by
+16.0pp
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
715
-10 (-1%) vs 2017
Student : Teacher
14.5:1
was 14.5:1
% White
33%
was 29%
% Hispanic
48%
was 53%
% Black
7%
was 8%
% Asian
5%
was 7%
Source: NCES Common Core of Data

About PS 81 ROBERT J CHRISTEN

PS 81 ROBERT J CHRISTEN is one of the well-populated elementary-level communitys in BRONX, New York, part of NEW YORK CITY GEOGRAPHIC DISTRICT #10, with 715 students on its rolls from grades K through 5. That puts it 61% above the typical public school in New York, which averages around 443 students.

NEW YORK CITY GEOGRAPHIC DISTRICT #10 runs 83 schools in total, collectively educating 40,459 students. PS 81 ROBERT J CHRISTEN is one of those campuses.

Demographically, PS 81 ROBERT J CHRISTEN reports that the largest single group is Hispanic at 48%, but no single group is in the majority. Other groups include 33% White, 7% Black, 5% Asian, 5% multiracial.

On the income-and-resources front, Staff filings list 49 full-time-equivalent teachers, which works out to roughly 14.5:1 students per teacher. Statewide, the average ratio sits near 12.8:1, putting PS 81 ROBERT J CHRISTEN higher than the state norm the norm. Roughly 43% of students at PS 81 ROBERT J CHRISTEN qualify for free or reduced-price lunch, often used as a Title I proxy. Set against Bronx County (around 90%), the school's rate is meaningfully below typical.

With demographic context factored in, PS 81 ROBERT J CHRISTEN tracks the demographic baseline. The model predicts 59.2% given the school's FRL share; actual proficiency is 75.2%.

Around the school, the surrounding county (Bronx County) shows that the typical household earns roughly $48,676 per year, about 22% of the adult population holds a bachelor's degree or above, and census figures put the poverty rate at about 23%. PS 81 ROBERT J CHRISTEN is one of 472 public schools in Bronx County (combined enrollment of about 202,028 students).

The closest other public school is MONTESSORI SCHOOL 27, roughly 0.9 miles away. Within five miles, there are 8 other public schools. On composite proficiency, PS 81 ROBERT J CHRISTEN comes 3rd of 7 in the immediate cluster, higher than the nearby-schools average of 61.7%.

Geographically, the school is in a city-core area.

Five-year trend. Over the past 7-year window, the student count changed only slightly: 725 students in 2018 compared to 715 in 2025. Hispanic enrollment moved from 53% to 48% across the same window.

Within the allk12 community for this school, posts here usually surface around enrollment questions, classroom assignments, and PTA news. Parents, students, alumni, and staff are welcome to weigh in.

Bronx County at a glance

View full county profile
Population
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

School name
PS 81 ROBERT J CHRISTEN
District
NEW YORK CITY GEOGRAPHIC DISTRICT #10
Address
5550 RIVERDALE AVE, BRONX, NY 10471
Phone
(718) 796-8965
County
Bronx County
Level
Elementary
Grade range
KG–05
Total enrollment
715
Teachers (FTE)
49
Student–teacher ratio
14.5:1
Free/Reduced lunch
307 (43%)
Locale
11-City: Large
NCES ID
360008702318
Charter school
No
Virtual school
No

Related schools

Other schools in NEW YORK CITY GEOGRAPHIC DISTRICT #10
Other schools in BRONX
Nearby schools

Frequently asked questions

About PS 81 ROBERT J CHRISTEN
What is the total enrollment at PS 81 ROBERT J CHRISTEN?
PS 81 ROBERT J CHRISTEN enrolls approximately 715 students in grades KG-05.
What age range does PS 81 ROBERT J CHRISTEN serve?
PS 81 ROBERT J CHRISTEN serves students from grade KG through grade 05.
How many teachers does PS 81 ROBERT J CHRISTEN have?
PS 81 ROBERT J CHRISTEN employs 49 FTE teachers, for a student-to-teacher ratio of 14.5:1.
What is the student diversity at PS 81 ROBERT J CHRISTEN?
Student demographics at PS 81 ROBERT J CHRISTEN are roughly 33% White, 48% Hispanic, 7% Black, 5% Asian, 5% Two or more.
Is PS 81 ROBERT J CHRISTEN public or private?
PS 81 ROBERT J CHRISTEN 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.
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