Very Good
#1575 of 4,742 schools in NY
Top 33% in state
John Dewey High School
High School · NEW YORK CITY GEOGRAPHIC DISTRICT #21
50 AVE X, Brooklyn, NY 11223
Enrollment
2,186
Student-Teacher
14.6:1
Score
7.1
Grades
9th – 12th
Enrollment
2,186
Student-Teacher
14.6:1
Score
7.1
Grades
9th – 12th
Data vintage
2022-23
Data vintage2022-23
How this school compares
New York schools
#1,575 of 4,742
In Brooklyn
#196 of 570
public schools
In district
#14 of 40
NEW YORK CITY GEOGRAPHIC DISTRICT #21
Equity
9.9 / 10
Excellent
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John Dewey High School
High School in Brooklyn · grades 9th – 12th. Start here, then compare fit against nearby and district options.
PS 721 Brooklyn Occupational Training Center
0.0 mi away. Use as a geographic alternative in the same move search.
PS 212 Lady Deborah Moody
0.2 mi away. Use as a geographic alternative in the same move search.
About John Dewey High School
John Dewey High School is a public high school in Brooklyn, NY, part of NEW YORK CITY GEOGRAPHIC DISTRICT #21. John Dewey High School serves approximately 2,186 students, and covers grades 9th-12th, and has a 14.6:1 student-teacher ratio. John Dewey High School has a current MySchoolScout rating of 7.1 out of 10 and ranks #1,575 of 4,742 schools in NY.
Structured state assessment records for John Dewey High School show 85% math proficiency (multi-year average, 2009-2021) and 87% reading/ELA proficiency (multi-year average, 2009-2021).
What's said publicly about John Dewey High School
Synthesized from public, attributable sources. Updated April 2026.
Sources (2)
- This school 7.1 · Very Good
- District avg 6.9
- NY avg 7.0
What Parents Should Know
John Dewey High School is a large school: 2,186 students. Size usually brings more course choices and activities than a smaller school can staff, but kids can also blend into the crowd. Ask how the school keeps students known and supported.
33% of students at John Dewey High School were chronically absent in the 2022-23 school year, above the national average. Chronic absenteeism means missing 15 or more school days, and at high rates it drags on classroom pacing for everyone. Ask what the school does to help families get kids to class consistently.
Score Breakdown
Full Profile · 4/4 metricsView breakdown
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John Dewey High School — Students at John Dewey High School score 86% proficient, which is above what's typical for similar communities (expected: 39%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
87.6%
Students qualifying for federal meal assistance
Test Scores NY EDFACTS (2020-21)
Based on 26 test records from NY state assessments. About our data
Proficiency Trend
→ StableAverage 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: 9.2/10.
How John Dewey High School Compares
See how John Dewey High School performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Programs & Offerings
Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more
Location
50 AVE X, Brooklyn, NY 11223
Nearby Alternatives
Families considering John Dewey High School may also want to explore other high schools in the area. LEADERS HIGH SCHOOL (rated 8.3/10, 0.4 miles away), which scores notably higher. Another option is LIFE ACADEMY HIGH SCHOOL FOR FILM AND MUSIC (rated 7.9/10, 0.4 miles away), which scores slightly higher. Additionally, RACHEL CARSON HIGH SCHOOL FOR COASTAL STUDIES (rated 7.9/10, 0.6 miles away), which scores slightly higher. For more schools in Brooklyn, see our Brooklyn schools guide .
Nearby Schools
20 within 0.7 miNeighborhood Census ACS (2019-2023)
Census data for ZIP 11223 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$63,950
Median Home Value
$1,063,200
Median Rent
$1,653/mo
Population
78,566
College Educated
33.6%
Homeownership
35.8%
Avg Commute
44.7 min
Poverty Rate
19.5%
Median Age
36.4
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| LOCKPORT HIGH SCHOOL Lockport, NY | 7.1 |
| ABRAHAM LINCOLN HIGH SCHOOL Brooklyn, NY | 7.0 |
| EASTPORT-SOUTH MANOR JUNIOR SENIOR HIGH SCHOOL Manorville, NY | 7.0 |
| NEW ROCHELLE HIGH SCHOOL New Rochelle, NY | 7.0 |
| UNIONDALE HIGH SCHOOL Uniondale, NY | 7.0 |
| RIVERHEAD SENIOR HIGH SCHOOL Riverhead, NY | 7.2 |
Frequently Asked Questions
Common questions about John Dewey High School
What grades does John Dewey High School serve?
John Dewey High School serves students in grades 9th through 12th.
How many students attend John Dewey High School?
John Dewey High School has an enrollment of approximately 2,186 students.
What is the student-teacher ratio at John Dewey High School?
The student-teacher ratio at John Dewey High School is 14.6:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does John Dewey High School rank in NY?
John Dewey High School ranks #1,575 of 4,742 schools in NY.
What is John Dewey High School's MySchoolScout rating?
John Dewey High School has a current MySchoolScout rating of 7.1 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 John Dewey High School?
Based on loaded state assessment records, John Dewey High School has 85% math proficiency (multi-year average, 2009-2021) and 87% reading/ELA proficiency (multi-year average, 2009-2021).
Is John Dewey High School a charter school?
No, John Dewey High School is not a charter school. It is a traditional public school operated by the local school district.
Is John Dewey High School a Title I school?
No, John Dewey High School is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for John Dewey High School?
87.6% of students at John Dewey High School 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
- 9th – 12th
- Enrollment
- 2,186
- Student-Teacher Ratio
- 14.6:1
- Teachers (FTE)
- 150
- Free/Reduced Lunch
- 87.6%
- Type
- regular
- Setting
- Large City
- County
- Kings County
- Chronic Absenteeism (SY 2022-23)
- 32.7%
- Phone
- (718) 373-6400
- 4-Year Graduation
- 79.0%
Resources & Links
District
NEW YORK CITY GEOGRAPHIC DISTRICT #21- District Enrollment
- 34,525
- Schools in District
- 40
- District Rank
- #14 of 40
Other Schools in This District
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.
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