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Average

#2482 of 4,742 schools in NY

PS 21 Crispus Attucks

Elementary School · New York City Geographic District #16 · Brooklyn, NY

A New York City Geographic District #16 elementary school where students score 14 points above what's typical for similar communities.

180 CHAUNCEY ST, Brooklyn, NY 11233

  • Math 54% proficient (2022)
  • Reading 57% proficient (2022)
  • 14.8:1 student-teacher ratio

Academics

Full Profile · 3/3 metrics
Student Progress6.7Average50%
Year-over-year improvement in student test scores.
View breakdown
Years of Data12
Annual Change-0.99 pts/yr
Data Period2009–2022
TrendStable
Academics7.8Very Good30%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency54.4% (2022 EdFacts)
Reading/ELA Proficiency56.8% (2022 EdFacts)
Overall Proficiency56% (2022 EdFacts, Math+ELA)
Expected (poverty-adj.)42% (model expectation from 2022 EdFacts)
vs. Expected+13.7 pts
Adjusted Percentile67th
Resources & Environment2.3Needs Improvement20%
Student-teacher ratio, district spending per student, and attendance.
View breakdown
Student-Teacher Ratio14.8:1
Chronic Absenteeism58.2%

Students at PS 21 Crispus Attucks score 56% proficient, which is above what's typical for similar communities (expected: 42%).

How we calculate scores →

2022 EdFacts proficiency

Most recent published year. School vs. NY average.

Math Proficiency54%(2022 EdFacts)
School
State
Not reported(2022 EdFacts)
ELA Proficiency57%(2022 EdFacts)
School
State
Not reported(2022 EdFacts)

Trend

→ Steady

Proficiency is down 29 points across the 14-year record (2009–2022) and has held near 56% recently.

Show all 12 years
2009
Math
94%
ELA
75%
2010
Math
70%
ELA
69%
2011
Math
70%
ELA
67%
2012
Math
35%
ELA
32%
2013
Math
27%
ELA
31%
2014
Math
27%
ELA
28%
2015
Math
44%
ELA
41%
2016
Math
33%
ELA
32%
2017
Math
58%
ELA
57%
2018
Math
59%
ELA
57%
2019
Math
59%
ELA
57%
2022
Math
54%
ELA
57%

Multi-year averages used by the rating model: math 53% (multi-year average, 2009-2022) · reading/ELA 50% (multi-year average, 2009-2022)

Based on 24 test records from NY state assessments and EdFacts (NCES).

Equity & diversity

Shown separately, not included in the overall score

Free/reduced lunch

79.1%

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 rate

The neighborhood

Where PS 21 Crispus Attucks 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 90Walker's Paradise
  • Transit 98Rider’s Paradise
  • Bike 70Very Bikeable

Powered byWalk Score

Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)

Median income

$62,034

Median home value

$1,013,000

Median rent

$1,613/mo

College educated

32.5%

Homeownership

23.1%

Poverty rate

23.6%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 11233; this is area context, not an attendance boundary.

Compare nearby

Nearby same-level schools

4 from a 5-mile search; district fallback available

SchoolScoreGradesDistanceEnrollmentCompare
Excellence Boys Charter School of Bedford StuyvesantCharter · enrollment unverified3.7K–90.2 mi436Compare →
PS 40 George W CarverEnrollment path unverified7.7PK–50.2 mi465Compare →
PS 262 EL Hajj Malik EL Shabazz Elementary SchoolEnrollment path unverified3.2PK–50.3 mi160Compare →
PS 335 Granville T WoodsEnrollment path unverified4.0PK–50.4 mi151Compare →

Distance is proximity only; it is not attendance eligibility.

Charter · enrollment unverified: Potential charter option; enrollment requirements have not been verified.

Enrollment path unverified: Potential public school; its attendance or application path has not been classified.

New York City Geographic District #16

Schools in district
23
Rank in district
#12 of 23
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 21 Crispus Attucks is listed in NEW YORK CITY GEOGRAPHIC DISTRICT #16; a district label does not verify attendance for an address.

About PS 21 Crispus Attucks

PS 21 Crispus Attucks is a public elementary school in Brooklyn, NY, part of New York City Geographic District #16, serving approximately 459 students in grades Pre-K-5th with a 14.8:1 student-teacher ratio. It holds a MySchoolScout rating of 6.1 out of 10 and ranks #2,482 of 4,742 schools in NY. State assessment records show 53% math proficiency (multi-year average, 2009-2022) and 50% reading/ELA proficiency (multi-year average, 2009-2022).

Frequently asked questions

Common questions about PS 21 Crispus Attucks

What grades does PS 21 Crispus Attucks serve?

PS 21 Crispus Attucks serves students in grades Pre-K through 5th.

How many students attend PS 21 Crispus Attucks?

PS 21 Crispus Attucks has an enrollment of approximately 459 students.

What is the student-teacher ratio at PS 21 Crispus Attucks?

The student-teacher ratio at PS 21 Crispus Attucks is 14.8:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does PS 21 Crispus Attucks rank in NY?

PS 21 Crispus Attucks ranks #2,482 of 4,742 schools in NY.

What is PS 21 Crispus Attucks's MySchoolScout rating?

PS 21 Crispus Attucks has a current MySchoolScout rating of 6.1 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 21 Crispus Attucks?

Based on loaded state assessment records, PS 21 Crispus Attucks has 53% math proficiency (multi-year average, 2009-2022) and 50% reading/ELA proficiency (multi-year average, 2009-2022).

Is PS 21 Crispus Attucks a charter school?

No, PS 21 Crispus Attucks is not a charter school. It is a traditional public school operated by the local school district.

Is PS 21 Crispus Attucks a Title I school?

No, PS 21 Crispus Attucks is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for PS 21 Crispus Attucks?

79.1% of students at PS 21 Crispus Attucks 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 – 5th
Enrollment
459
Student-Teacher Ratio
14.8:1
Teachers (FTE)
31
Type
regular
Setting
Large City
County
Kings County
Chronic Absenteeism (SY 2022-23)
58.2%
Area population (ZIP 11233)
82,711
Area average commute
40.8 min
Area median age
35.2
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 11233; this does not measure the attendance area.

Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2009-2022; directory SY 2023–24

About our data · How we calculate scores

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