Needs Improvement
#4702 of 4,742 schools in NY
PS 270 Johann Dekalb
Elementary School · NEW YORK CITY GEOGRAPHIC DISTRICT #13
241 EMERSON PL, Brooklyn, NY 11205
Enrollment
122
Student-Teacher
10.2:1
Score
2.5
Grades
Pre-K – 5th
Enrollment
122
Student-Teacher
10.2:1
Score
2.5
Grades
Pre-K – 5th
Data vintage
2022-23
Data vintage2022-23
How this school compares
New York schools
#4,702 of 4,742
In Brooklyn
#563 of 570
public schools
In district
#40 of 40
NEW YORK CITY GEOGRAPHIC DISTRICT #13
Shortlisting around PS 270 Johann Dekalb?
Use this profile as one decision point, then compare nearby options, source confidence, and commute fit before picking a neighborhood around it.
Shortlist starter
Start with these real page-level signals, then use the full table and map below.
PS 270 Johann Dekalb
Elementary School in Brooklyn · grades Pre-K – 5th. Start here, then compare fit against nearby and district options.
Community Partnership Charter School
0.0 mi away. Use as a geographic alternative in the same move search.
Brooklyn Community Arts and Media High School (bcam)
0.2 mi away. Use as a geographic alternative in the same move search.
About PS 270 Johann Dekalb
PS 270 Johann Dekalb is a public elementary school in Brooklyn, NY, part of NEW YORK CITY GEOGRAPHIC DISTRICT #13. PS 270 Johann Dekalb serves approximately 122 students, and covers grades Pre-K-5th, and has a 10.2:1 student-teacher ratio. PS 270 Johann Dekalb has a current MySchoolScout rating of 2.5 out of 10 and ranks #4,702 of 4,742 schools in NY.
Structured state assessment records for PS 270 Johann Dekalb show 33% math proficiency (multi-year average, 2009-2022) and 30% reading/ELA proficiency (multi-year average, 2009-2022).
- This school 2.5 · Needs Improvement
- District avg 5.2
- NY avg 5.9
What Parents Should Know
At 122 students, PS 270 Johann Dekalb is on the smaller side. That usually buys more individual attention and teachers who know every kid by name, with the trade-off of fewer electives and extracurriculars than a larger school can staff. Ask what activities it actually offers.
70% of students at PS 270 Johann Dekalb 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 · 3/3 metricsView breakdown
View breakdown
View breakdown
PS 270 Johann Dekalb — Students at PS 270 Johann Dekalb score 25% proficient, which is below what's typical for similar communities (expected: 45%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
69.7%
Students qualifying for federal meal assistance
Test Scores NY EDFACTS (2021-22)
Based on 24 test records from NY state assessments. About our data
Proficiency Trend
↓ DecliningAverage proficiency (% at or above grade level) across Math & ELA over time.
Source: EdFacts (NCES) and state assessment data. Growth score: 1.7/10.
How PS 270 Johann Dekalb Compares
See how PS 270 Johann Dekalb performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Location
241 EMERSON PL, Brooklyn, NY 11205
Nearby Alternatives
Families considering PS 270 Johann Dekalb may also want to explore other elementary schools in the area. PS 11 PURVIS J BEHAN (rated 8.1/10, 0.4 miles away), which scores notably higher. Another option is COMMUNITY PARTNERSHIP CHARTER SCHOOL (rated 7.5/10), which scores notably higher. Additionally, BROOKLYN WALDORF SCHOOL (rated 7.4/10, 0.5 miles away), which scores notably higher. For more schools in Brooklyn, see our Brooklyn schools guide .
Nearby Schools
20 within 0.5 miNeighborhood Census ACS (2019-2023)
Census data for ZIP 11205 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$86,753
Median Home Value
$892,800
Median Rent
$2,307/mo
Population
50,205
College Educated
52.5%
Homeownership
29%
Avg Commute
35.8 min
Poverty Rate
26.7%
Median Age
30.5
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| PS 18 EDWARD BUSH Brooklyn, NY | 2.5 |
| PS 243 WEEKSVILLE SCHOOL (THE) Brooklyn, NY | 2.5 |
| BROWNSVILLE COLLEGIATE CHARTER SCHOOL Brooklyn, NY | 2.1 |
| PS 44 MARCUS GARVEY Brooklyn, NY | 2.9 |
| WEST LEYDEN ELEMENTARY SCHOOL West Leyden, NY | 2.9 |
| TRUXTON ACADEMY CHARTER SCHOOL Truxton, NY | 2.0 |
Frequently Asked Questions
Common questions about PS 270 Johann Dekalb
What grades does PS 270 Johann Dekalb serve?
PS 270 Johann Dekalb serves students in grades Pre-K through 5th.
How many students attend PS 270 Johann Dekalb?
PS 270 Johann Dekalb has an enrollment of approximately 122 students.
What is the student-teacher ratio at PS 270 Johann Dekalb?
The student-teacher ratio at PS 270 Johann Dekalb is 10.2:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does PS 270 Johann Dekalb rank in NY?
PS 270 Johann Dekalb ranks #4,702 of 4,742 schools in NY.
What is PS 270 Johann Dekalb's MySchoolScout rating?
PS 270 Johann Dekalb has a current MySchoolScout rating of 2.5 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 270 Johann Dekalb?
Based on loaded state assessment records, PS 270 Johann Dekalb has 33% math proficiency (multi-year average, 2009-2022) and 30% reading/ELA proficiency (multi-year average, 2009-2022).
Is PS 270 Johann Dekalb a charter school?
No, PS 270 Johann Dekalb is not a charter school. It is a traditional public school operated by the local school district.
Is PS 270 Johann Dekalb a Title I school?
No, PS 270 Johann Dekalb is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for PS 270 Johann Dekalb?
69.7% of students at PS 270 Johann Dekalb 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
Powered by 
Quick Facts NCES CCD (SY 2022-23)
- Grades
- Pre-K – 5th
- Enrollment
- 122
- Student-Teacher Ratio
- 10.2:1
- Teachers (FTE)
- 12
- Free/Reduced Lunch
- 69.7%
- Type
- regular
- Setting
- Large City
- County
- Kings County
- Chronic Absenteeism (SY 2022-23)
- 69.7%
- Phone
- (718) 623-5280
Resources & Links
District
NEW YORK CITY GEOGRAPHIC DISTRICT #13- District Enrollment
- 19,232
- Schools in District
- 41
- District Rank
- #40 of 40
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 rateRelated 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
Get school insights in your inbox
New rankings, best-schools lists, and parent guides — delivered free. No spam, unsubscribe anytime.
We respect your privacy. Unsubscribe at any time.