Very Good
#707 of 4,739 schools in NY
Top 15% in state
PS 99 Isaac Asimov
Elementary School · NEW YORK CITY GEOGRAPHIC DISTRICT #21
1120 E 10TH ST, Brooklyn, NY 11230
Enrollment
831
Student-Teacher
13:1
Score
7.9
Grades
Pre-K – 8th
Enrollment
831
Student-Teacher
13:1
Score
7.9
Grades
Pre-K – 8th
Updated
2022-23
Updated 2022-23
How this school compares
In Brooklyn
#96 of 570
public schools
New York elementary schools
#457 of 2,549
In district
#8 of 40
NEW YORK CITY GEOGRAPHIC DISTRICT #21
Academic growth
8.8 / 10
Exceptional
About PS 99 Isaac Asimov
PS 99 Isaac Asimov serves grades pre-K through 8th grade in Brooklyn, with an enrollment of 831 students. As a regular public school, it offers a full span of early childhood through middle school education in a large city setting. The school maintains a student-teacher ratio of 13 to 1, supported by 64 full-time equivalent teachers.
Academically, PS 99 is working to strengthen its core subjects. In math, 60% of students across grades are proficient or above, while in ELA and reading, 53% are meeting or exceeding proficiency standards. The school holds a MySchoolScout Rating of 6.4 out of 10 and ranks in the 63rd percentile among New York's public schools.
With a focus on serving its diverse student body, PS 99 Isaac Asimov offers families a neighborhood elementary and middle school option in Brooklyn. The school continues to work toward academic growth and student development across all grade levels.
Score Breakdown
Full Profile · 3/3 metricsView breakdown
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PS 99 Isaac Asimov — Students at PS 99 Isaac Asimov score 62% proficient, which is above what's typical for similar communities (expected: 47%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
83.5%
Students qualifying for federal meal assistance
Test Scores NY NYSED (2020-21)
Based on 15 test records from NY state assessments. About our data
Proficiency Trend
↑ ImprovingAverage proficiency (% at or above grade level) across Math & ELA over time.
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Source: EdFacts (NCES) and state assessment data. Growth score: 8.8/10.
How PS 99 Isaac Asimov Compares
See how PS 99 Isaac Asimov performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has improved from 50% (2019) to 67% (2021). Reading/ELA proficiency has improved from 50% (2019) to 57% (2021).
Location
1120 E 10TH ST, Brooklyn, NY 11230
Nearby Alternatives
Families considering PS 99 Isaac Asimov may also want to explore other elementary schools in the area. PS 199 FREDERICK WACHTEL (rated 8.2/10, 0.4 miles away), with a very similar rating. Another option is PS 217 COLONEL DAVID MARCUS SCHOOL (rated 7.9/10, 0.8 miles away), with a very similar rating. Additionally, BARKAI FOUNDATION INC. (rated 7.3/10, 0.6 miles away), with a comparable rating. For more schools in Brooklyn, see our Brooklyn schools guide .
Nearby Schools
20 within 0.8 mi| School | Distance | Rating |
|---|---|---|
| CONG. OHR SHRAGA DVERETZKY Brooklyn | 0.2 mi | 6.7 |
| IVDU SCHOOL Brooklyn | 0.2 mi | — |
| THE PATHWAY STUDY CENTER INC Brooklyn | 0.3 mi | 6.7 |
| YESHIVA SHAARE TORAH Brooklyn | 0.4 mi | 5.7 |
| PS 199 FREDERICK WACHTEL Brooklyn | 0.4 mi | 8.2 |
| NESIVOS BAIS YAAKOV BOYS Brooklyn | 0.4 mi | — |
| YESHIVAH OF FLATBUSH JOEL BRAVERMAN HIGH SCHOOL Brooklyn | 0.4 mi | 5.4 |
| EDWARD R MURROW HIGH SCHOOL Brooklyn | 0.4 mi | 6.1 |
| YESHIVA OF BROOKLYN Brooklyn | 0.6 mi | 5.8 |
| YESHIVA OF BROOKLYN Brooklyn | 0.6 mi | 5.4 |
| NESIVOS BAIS YAAKOV Brooklyn | 0.6 mi | 5.6 |
| BNOS YAAKOV Brooklyn | 0.6 mi | 7.6 |
| SHAARE TORAH GIRLS HIGH SCHOOL/YESHIVA SHAAREI TOR Brooklyn | 0.6 mi | 6.7 |
| URBAN DOVE TEAM CHARTER SCHOOL Brooklyn | 0.6 mi | 5.6 |
| BARKAI FOUNDATION INC. Brooklyn | 0.6 mi | 7.3 |
| BROOKLYN DREAMS CHARTER SCHOOL Brooklyn | 0.8 mi | 4.5 |
| MASORES BAIS YAAKOV Brooklyn | 0.7 mi | 4.7 |
| BETH JACOB DAY SCHOOL Brooklyn | 0.7 mi | 5.9 |
| PS 217 COLONEL DAVID MARCUS SCHOOL Brooklyn | 0.8 mi | 7.9 |
| UNITED CEREBRAL PALSY OF NEW YORK CITY Brooklyn | 0.8 mi | 7.0 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 11230 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$69,522
Median Home Value
$863,400
Median Rent
$1,734/mo
Population
88,252
College Educated
43.7%
Homeownership
29.7%
Avg Commute
40.5 min
Poverty Rate
19.1%
Median Age
36
Community Profile
The community surrounding PS 99 Isaac Asimov has a median household income of $69,522. It is a well-educated community where 44% of adults hold a bachelor's degree or higher. The median home value in the area is $863,400, with a median rent of $1,734/month. The area has a poverty rate of 19.1%. The average commute in the area is 41 minutes, which is above the national average. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| BRETTON WOODS ELEMENTARY SCHOOL Hauppauge, NY | 7.9 |
| BROOKLYN PROSPECT CHARTER SCHOOL-CSD 13 Brooklyn, NY | 7.9 |
| CENTRAL BOULEVARD ELEMENTARY SCHOOL Bethpage, NY | 7.9 |
| CHIPPEWA ELEMENTARY SCHOOL Holtsville, NY | 7.9 |
| DENTON AVENUE SCHOOL New Hyde Park, NY | 7.9 |
| FLOYD S WINSLOW ELEMENTARY SCHOOL Henrietta, NY | 7.9 |
Frequently Asked Questions
Common questions about PS 99 Isaac Asimov
What grades does PS 99 Isaac Asimov serve?
PS 99 Isaac Asimov serves students in grades Pre-K through 8th.
How many students attend PS 99 Isaac Asimov?
PS 99 Isaac Asimov has an enrollment of approximately 831 students.
What is the student-teacher ratio at PS 99 Isaac Asimov?
The student-teacher ratio at PS 99 Isaac Asimov is 13:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does PS 99 Isaac Asimov rank in NY?
PS 99 Isaac Asimov is ranked #707 out of 4,739 schools in NY.
What is PS 99 Isaac Asimov's MySchoolScout rating?
PS 99 Isaac Asimov has a composite rating of 7.9 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.
What are the test scores at PS 99 Isaac Asimov?
Based on the most recent state assessment data, PS 99 Isaac Asimov has 60.1% math proficiency and 52.8% reading/ELA proficiency.
Is PS 99 Isaac Asimov a charter school?
No, PS 99 Isaac Asimov is not a charter school. It is a traditional public school operated by the local school district.
Is PS 99 Isaac Asimov a Title I school?
No, PS 99 Isaac Asimov is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for PS 99 Isaac Asimov?
83.5% of students at PS 99 Isaac Asimov qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
Neighborhood Context
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Quick Facts NCES CCD (SY 2022-23)
- Grades
- Pre-K – 8th
- Enrollment
- 831
- Student-Teacher Ratio
- 13:1
- Teachers (FTE)
- 64
- Free/Reduced Lunch
- 83.5%
- Type
- regular
- Setting
- Large City
- County
- Kings County
- Phone
- (718) 338-9201
- Data Year
- 2023–2024
Resources & Links
District
NEW YORK CITY GEOGRAPHIC DISTRICT #21- District Enrollment
- 34,525
- Schools in District
- 40
- District Rank
- #8 of 40
How We Rate Schools
Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.
Read our full methodologyRelated reading
- Best Public Schools in New York 2026: Top Districts from NYC to the Suburbsbest schools
- Best Schools in New York, NY — 2026 Rankingsbest schools
- Best States for Public Schools in 2026: A Complete Rankingdata insights
- Charter Schools vs Public Schools: What the Data Actually Shows (2026)school choice
- Student-Teacher Ratio by State: Complete 2026 Rankingsdata insights
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