Average
#2738 of 4,742 schools in NY
PS 99 Isaac Asimov
Elementary School · New York City Geographic District #21 · Brooklyn, NY
A New York City Geographic District #21 elementary school serving grades Pre-K – 8th.
1120 E 10TH ST, Brooklyn, NY 11230
- Math 33% proficient (2022)
- Reading 43% proficient (2022)
- 13:1 student-teacher ratio
Academics
Full Profile · 3/3 metricsView breakdown
View breakdown
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Students at PS 99 Isaac Asimov score 38% proficient, which is below what's typical for similar communities (expected: 40%).
2022 EdFacts proficiency
Most recent published year. School vs. NY average.
Trend
↓ DecliningProficiency has fallen 12 points since 2019, to 38% in 2022, across a 14-year record (2009–2022).
Show all 14 years
Multi-year averages used by the rating model: math 56% (multi-year average, 2009-2022) · reading/ELA 48% (multi-year average, 2009-2022)
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Based on 39 test records from NY state assessments and EdFacts (NCES).
Equity & diversity
Shown separately, not included in the overall scoreFree/reduced lunch
83.5%
Students qualifying for federal meal assistance
How we rate schools
A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.
See how we rateThe neighborhood
Where PS 99 Isaac Asimov sits, and what the surrounding area looks like.
Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries. Open the New York map →
Getting around & local context
- Walk 92Walker's Paradise
- Transit 88Excellent Transit
- Bike 80Very Bikeable
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Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)
Median income
$69,522
Median home value
$863,400
Median rent
$1,734/mo
College educated
43.7%
Homeownership
29.7%
Poverty rate
19.1%
ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 11230; this is area context, not an attendance boundary.
Programs & students
Programs & Offerings
Compare nearby
Nearby same-level schools
4 from a 5-mile search; district fallback available
| School | Score | Grades | Distance | Enrollment | Compare |
|---|---|---|---|---|---|
| Cong. Ohr Shraga DveretzkyPrivate · tuition | 6.7private | PK–12 | 0.2 mi | 307 | Compare → |
| Nesivos Bais Yaakov BoysPrivate · tuition | Not rated | PK–K | 0.4 mi | 29 | Compare → |
| PS 199 Frederick WachtelEnrollment path unverified | 5.5 | PK–5 | 0.4 mi | 538 | Compare → |
| Yeshiva Shaare TorahPrivate · tuition | 5.7private | K–8 | 0.4 mi | 199 | Compare → |
Distance is proximity only; it is not attendance eligibility.
Private · tuition: Potential private option; tuition and admission requirements have not been verified.
Enrollment path unverified: Potential public school; its attendance or application path has not been classified.
Public and private scores come from different models and are shown side by side, not blended into one ranking.
New York City Geographic District #21
- Schools in district
- 40
- Rank in district
- #26 of 40
- District spending per student
- The source marked this value as not applicable.
- District child poverty rate
- The source release did not match this district identifier.
PS 99 Isaac Asimov is listed in NEW YORK CITY GEOGRAPHIC DISTRICT #21; a district label does not verify attendance for an address.
About PS 99 Isaac Asimov
PS 99 Isaac Asimov is a public elementary school in Brooklyn, NY, part of New York City Geographic District #21, serving approximately 831 students in grades Pre-K-8th with a 13:1 student-teacher ratio. It holds a MySchoolScout rating of 5.9 out of 10 and ranks #2,738 of 4,742 schools in NY. State assessment records show 56% math proficiency (multi-year average, 2009-2022) and 48% reading/ELA proficiency (multi-year average, 2009-2022).
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 ranks #2,738 of 4,742 schools in NY.
What is PS 99 Isaac Asimov's MySchoolScout rating?
PS 99 Isaac Asimov has a current MySchoolScout rating of 5.9 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.
What are the test scores at PS 99 Isaac Asimov?
Based on loaded state assessment records, PS 99 Isaac Asimov has 56% math proficiency (multi-year average, 2009-2022) and 48% reading/ELA proficiency (multi-year average, 2009-2022).
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.
School factsNCES Common Core of Data (CCD) (SY 2023–24)
- Grades
- Pre-K – 8th
- Enrollment
- 831
- Student-Teacher Ratio
- 13:1
- Teachers (FTE)
- 64
- Type
- regular
- Setting
- Large City
- County
- Kings County
- Chronic Absenteeism (SY 2022-23)
- 42.0%
- Phone
- (718) 338-9201
- Area population (ZIP 11230)
- 88,252
- Area average commute
- 40.5 min
- Area median age
- 36
About this school's data
Every number on this page comes from a published source with a stated period. Where a source is partial, aging, or describes a surrounding area rather than the school, that limitation is named below.
- School directory (enrollment, grades, staff, contact)
- NCES Common Core of Data (CCD) · SY 2023–24 · Medium confidence
- Source period: SY 2023–24. A newer release may be available.
- MySchoolScout rating and rank
- MySchoolScout ranking model · Low confidence
- Vintage not available. Do not use this measure alone.
- Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
- Math proficiency
- State department of education · 2022 EdFacts · Low confidence
- Older source: 2022 EdFacts. Use as historical context.
- Available for part of the eligible units; results may not represent the full area.
- Derived from source records rather than read directly from one field.
- Reading/ELA proficiency
- State department of education · 2022 EdFacts · Low confidence
- Older source: 2022 EdFacts. Use as historical context.
- Available for part of the eligible units; results may not represent the full area.
- Derived from source records rather than read directly from one field.
- Student progress (growth)
- NCES EdFacts · Mixed source periods · Low confidence
- Vintage not available. Do not use this measure alone.
- Available for part of the eligible units; results may not represent the full area.
- Derived as the fitted year-over-year slope of proficiency from multi-year assessment records.
- Neighborhood (income, housing, education)
- U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
- Older source: ACS 2019–2023 5-year estimates. Use as historical context.
- Reported for the ZCTA for ZIP 11230; this does not measure the attendance area.
- Programs (AP/IB, athletics, gifted)
- CRDC via Urban Institute · SY 2021–22 · Medium confidence
- Available for part of the eligible units; results may not represent the full area.
- Source period: SY 2021–22. A newer release may be available.
Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2009-2022; directory SY 2023–24
Related reading
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- Best States for Public Schools in 2026: A Complete Rankingdata insights
- Charter Schools vs Public Schools: What the Data Actually Shows (2026)school choice
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