Very Good
#1084 of 4,742 schools in NY
Top 23% in state
PS 321 William Penn
Elementary School · New York City Geographic District #15 · Brooklyn, NY
A New York City Geographic District #15 elementary school where students score 14 points above what's typical for similar communities.
180 7TH AVE, Brooklyn, NY 11215
- Math 84% proficient (2022)
- Reading 77% proficient (2022)
- 15.2:1 student-teacher ratio
Academics
Full Profile · 3/3 metricsView breakdown
View breakdown
View breakdown
Students at PS 321 William Penn score 81% proficient, which is above what's typical for similar communities (expected: 67%).
2022 EdFacts proficiency
Most recent published year. School vs. NY average.
Trend
→ SteadyProficiency is down 15 points across the 14-year record (2009–2022) and has held near 81% recently.
Show all 14 years
Multi-year averages used by the rating model: math 85% (multi-year average, 2009-2022) · reading/ELA 83% (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 34 test records from NY state assessments and EdFacts (NCES).
Equity & diversity
Shown separately, not included in the overall scoreFree/reduced lunch
6.6%
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 321 William Penn 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 97Walker's Paradise
- Transit 100Rider’s Paradise
- Bike 91Biker’s Paradise
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Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)
Median income
$180,773
Median home value
$1,674,700
Median rent
$2,803/mo
College educated
80.2%
Homeownership
40.9%
Poverty rate
6%
ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 11215; this is area context, not an attendance boundary.
Compare nearby
Nearby same-level schools
4 from a 5-mile search; district fallback available
| School | Score | Grades | Distance | Enrollment | Compare |
|---|---|---|---|---|---|
| PS 282 Park SlopeEnrollment path unverified | 7.2 | PK–5 | 0.3 mi | 539 | Compare → |
| PS 39 Henry BristowEnrollment path unverified | 9.0 | K–5 | 0.3 mi | 360 | Compare → |
| Maurice Sendak Community School (the)Enrollment path unverified | 7.3 | K–5 | 0.5 mi | 199 | Compare → |
| PS 372 Children's School (the)Enrollment path unverified | 7.5 | PK–6 | 0.5 mi | 452 | Compare → |
Distance is proximity only; it is not attendance eligibility.
Enrollment path unverified: Potential public school; its attendance or application path has not been classified.
New York City Geographic District #15
- Schools in district
- 49
- Rank in district
- #22 of 49
- 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 321 William Penn is listed in NEW YORK CITY GEOGRAPHIC DISTRICT #15; a district label does not verify attendance for an address.
About PS 321 William Penn
PS 321 William Penn is a public elementary school in Brooklyn, NY, part of New York City Geographic District #15, serving approximately 1,234 students in grades Kindergarten-5th with a 15.2:1 student-teacher ratio. It holds a MySchoolScout rating of 7.6 out of 10 and ranks #1,084 of 4,742 schools in NY. State assessment records show 85% math proficiency (multi-year average, 2009-2022) and 83% reading/ELA proficiency (multi-year average, 2009-2022).
Frequently asked questions
Common questions about PS 321 William Penn
What grades does PS 321 William Penn serve?
PS 321 William Penn serves students in grades Kindergarten through 5th.
How many students attend PS 321 William Penn?
PS 321 William Penn has an enrollment of approximately 1,234 students.
What is the student-teacher ratio at PS 321 William Penn?
The student-teacher ratio at PS 321 William Penn is 15.2:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does PS 321 William Penn rank in NY?
PS 321 William Penn ranks #1,084 of 4,742 schools in NY.
What is PS 321 William Penn's MySchoolScout rating?
PS 321 William Penn has a current MySchoolScout rating of 7.6 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 321 William Penn?
Based on loaded state assessment records, PS 321 William Penn has 85% math proficiency (multi-year average, 2009-2022) and 83% reading/ELA proficiency (multi-year average, 2009-2022).
Is PS 321 William Penn a charter school?
No, PS 321 William Penn is not a charter school. It is a traditional public school operated by the local school district.
Is PS 321 William Penn a Title I school?
No, PS 321 William Penn is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for PS 321 William Penn?
6.6% of students at PS 321 William Penn 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
- Kindergarten – 5th
- Enrollment
- 1,234
- Student-Teacher Ratio
- 15.2:1
- Teachers (FTE)
- 81
- Type
- regular
- Setting
- Large City
- County
- Kings County
- Chronic Absenteeism (SY 2022-23)
- 14.7%
- Phone
- (718) 499-2412
- Area population (ZIP 11215)
- 70,922
- Area average commute
- 38.5 min
- Area median age
- 37.4
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 11215; this does not measure the attendance area.
Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2009-2022; directory SY 2023–24
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