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SCHOOL COMMUNITY·NEW YORK CITY GEOGRAPHIC DISTRICT # 8·NCES 360008502380

PS 100 ISAAC CLASON

800 TAYLOR AVE, BRONX, NY 10473 · (718) 842-1461 · Bronx County
GRADES PK–05ELEMENTARY11-CITYTITLE IREGULAR SCHOOL412 STUDENTS
Enrollment
412
Elementary
DISTRICT 493 · STATE 443
Student : Teacher
11.9:1
35 FTE teachers
DISTRICT 12.4:1 · STATE 12.8:1
Free / Reduced Lunch
92%
380 students
DISTRICT 90% · 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
Pre-K
49
Kindergarten
62
Grade 1
59
Grade 2
59
Grade 3
62
Grade 4
57
Grade 5
62
Ungraded
2
Student demographics
White
20%
DISTRICT 5% · STATE 39%
Hispanic
29872%
DISTRICT 66% · STATE 31%
Black
9323%
DISTRICT 19% · STATE 16%
Asian
143%
DISTRICT 8% · STATE 10%
Two+
41%
DISTRICT 1% · STATE 4%
Native American
10%
DISTRICT 1% · STATE 1%
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
20450%
Female
20850%

Discussions

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Test scores

NYS Assessments 2024-25 . % Proficient (Level 3 + Level 4)
English Language Arts
38.0%
NY avg 58.3% . +10.0pp since 2023
Math
41.0%
NY avg 57.4% . +11.0pp 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
30.8%
composite math + reading, all grades
Predicted
41.1%
based on NY schools with similar FRL share
Beats by
-10.3pp
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
412
-164 (-28%) vs 2017
Student : Teacher
11.9:1
was 12.8:1
% White
0%
was 1%
% Hispanic
72%
was 68%
% Black
23%
was 27%
% Asian
3%
was 0%
Source: NCES Common Core of Data

About PS 100 ISAAC CLASON

PS 100 ISAAC CLASON, a reasonably sized elementary campus in BRONX, New York, part of NEW YORK CITY GEOGRAPHIC DISTRICT # 8, works with 412 students, covering grades pre-K through 5.

NEW YORK CITY GEOGRAPHIC DISTRICT # 8 runs 52 schools in total, collectively educating 21,621 students. PS 100 ISAAC CLASON is one of those campuses.

On demographics, PS 100 ISAAC CLASON records that Hispanic students make up the majority at 72%. The remainder breaks down as 23% Black, 3% Asian. That is noticeably more Hispanic than the county at large, where the share is closer to 55%.

On the resource side, On paper, PS 100 ISAAC CLASON has 35 full-time-equivalent teachers, translating to a class-load average of around 11.9:1. Statewide, the average ratio sits near 12.8:1, putting PS 100 ISAAC CLASON tighter than the state norm the norm. About 92% of enrolled students meet the income threshold for free or reduced-price lunch, which schools and policymakers use as a rough income-mix signal.

With demographic context factored in, PS 100 ISAAC CLASON performs roughly as the BeatsExpectations model predicts for a school with this FRL share. The predicted value is around 41.1%, the actual is 30.8%, a residual of -10.3 points.

Zooming out to the county, community-level numbers for Bronx County indicate the typical household earns roughly $48,676 per year, roughly 22% of adults have completed at least a four-year degree, and census figures put the poverty rate at about 23%. Across Bronx County's 472 public schools (combined enrollment of about 202,028 students), PS 100 ISAAC CLASON is one campus in the mix.

The closest other public school is JHS 131 ALBERT EINSTEIN, roughly 0.2 miles away. Counting just inside five miles, 8 other public schools cluster around PS 100 ISAAC CLASON. Ranking that nearby cluster on reported proficiency puts PS 100 ISAAC CLASON at 8th of 9; the average score across the group is 48.8%.

The campus sits in an inner-city setting.

Trend over the last 7 years. Over the past 7-year window, the student count declined 28%: 576 students in 2018 compared to 412 in 2025. Over the same period, the Black share decreased from 27% to 23%.

Within the allk12 community for this school, the page collects discussion, questions, and updates around sports schedules, lunch menu changes, and school spirit week. Anyone with firsthand experience at this school can post or comment.

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 100 ISAAC CLASON
District
NEW YORK CITY GEOGRAPHIC DISTRICT # 8
Address
800 TAYLOR AVE, BRONX, NY 10473
Phone
(718) 842-1461
County
Bronx County
Level
Elementary
Grade range
PK–05
Total enrollment
412
Teachers (FTE)
35
Student–teacher ratio
11.9:1
Free/Reduced lunch
380 (92%)
Locale
11-City: Large
NCES ID
360008502380
Charter school
No
Virtual school
No

Related schools

Other schools in NEW YORK CITY GEOGRAPHIC DISTRICT # 8
Other schools in BRONX
Nearby schools

Frequently asked questions

About PS 100 ISAAC CLASON
How large is PS 100 ISAAC CLASON?
PS 100 ISAAC CLASON enrolls approximately 412 students in grades PK-05.
What age range does PS 100 ISAAC CLASON serve?
PS 100 ISAAC CLASON serves students from grade PK through grade 05.
What is the student-teacher ratio at PS 100 ISAAC CLASON?
The student-to-teacher ratio at PS 100 ISAAC CLASON is approximately 11.9:1 (35 FTE teachers).
What is the student diversity at PS 100 ISAAC CLASON?
Student demographics at PS 100 ISAAC CLASON are roughly 0% White, 72% Hispanic, 23% Black, 3% Asian, 1% Two or more.
Who oversees PS 100 ISAAC CLASON?
PS 100 ISAAC CLASON is overseen by NEW YORK CITY GEOGRAPHIC DISTRICT # 8 in Bronx County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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