P.S. 270 Johann Dekalb

241 Emerson Pl
Brooklyn, NY 11205
(School attendance zone shown in map)
4/
10
Bottom 50%
Serving 96 students in grades Prekindergarten-5, P.S. 270 Johann Dekalb ranks in the bottom 50% of all schools in New York for overall test scores (math proficiency is top 50%, and reading proficiency is top 50%).
The percentage of students achieving proficiency in math is <50% (which is higher than the New York state average of 46%). The percentage of students achieving proficiency in reading/language arts is 21-39% (which is lower than the New York state average of 49%).
The student:teacher ratio of 10:1 is lower than the New York state level of 11:1.
Minority enrollment is 95% of the student body (majority Black), which is higher than the New York state average of 60% (majority Hispanic and Black).

Quick Stats (2024-25)

  • School Type: Magnet School
  • Grades: Prekindergarten-5
  • Enrollment: 96 students
  • Student:Teacher Ratio: 10:1
  • Minority Enrollment: 95%
  • : Bottom 50% in NY
  • : <50% (Top 50%)
  • : 21-39% (Btm 50%)
  • Source: National Center for Education Statistics (NCES), NY Dept. of Education

Top Rankings

P.S. 270 Johann Dekalb ranks among the top 20% of public schools in New York for:

School Overview

P.S. 270 Johann Dekalb's student population of 96 students has declined by 15% over five school years.
The teacher population of 10 teachers has declined by 28% over five school years.
School Type
Grades Offered
Grades Prekindergarten-5
(offers virtual instruction)
Total Students
96 students
This chart displays total students of P.S. 270 Johann Dekalb by year, with the latest 2022-23 school year data.
Gender %
This chart displays gender of P.S. 270 Johann Dekalb
Total Classroom Teachers
10 teachers
This chart displays the total teachers of P.S. 270 Johann Dekalb by year, with the latest 2022-23 school year data.
Students by Grade
This chart displays the students of P.S. 270 Johann Dekalb by grade.

School Rankings

P.S. 270 Johann Dekalb ranks within the bottom 50% of all 4,377 schools in New York (based off of combined math and reading proficiency testing data).
The diversity score of P.S. 270 Johann Dekalb is 0.62, which is less than the diversity score at state average of 0.72. The school's diversity has stayed relatively flat over five school years.
This School
State Level (NY)
#2763 out of 4377 schools
(Bottom 50%)
This chart displays the overall school rank of P.S. 270 Johann Dekalb, with the latest 2021-22 school year data.
<50%
46%
This chart displays the percentage of students that scored at or above 'proficient' levels in Math of P.S. 270 Johann Dekalb and the percentage of public school students that scored at or above 'proficient' levels in Math of public schools in New York by year, with the latest 2021-22 school year data.
21-39%
49%
This chart displays the percentage of students that scored at or above 'proficient' levels in Reading/Language Arts of P.S. 270 Johann Dekalb and the percentage of public school students that scored at or above 'proficient' levels in Reading/Language Arts of New York by year, with the latest 2021-22 school year data.
Student : Teacher Ratio
10:1
11:1
This chart displays the student teacher ratio of P.S. 270 Johann Dekalb and the public school average student teacher ratio of New York by year, with the latest 2022-23 school year data.
American Indian
n/a
1%
This chart displays the percentage of American Indian students in P.S. 270 Johann Dekalb and percentage of American Indian public school students in New York by year, with the latest 2013-14 school year data.
Asian
7%
10%
This chart displays the percentage of Asian students in P.S. 270 Johann Dekalb and the percentage of Asian public school students in New York by year, with the latest 2022-23 school year data.
Hispanic
28%
29%
This chart displays the percentage of Hispanic students in P.S. 270 Johann Dekalb and the percentage of Hispanic public school students in New York by year, with the latest 2022-23 school year data.
Black
55%
16%
This chart displays the percentage of Black students in P.S. 270 Johann Dekalb and the percentage of Black public school students in New York by year, with the latest 2022-23 school year data.
White
5%
40%
This chart displays the percentage of White students in P.S. 270 Johann Dekalb and the percentage of White public school students in New York by year, with the latest 2022-23 school year data.
Hawaiian
5%
n/a
Two or more races
n/a
4%
This chart displays the percentage of students of two or more races in P.S. 270 Johann Dekalb and the percentage of public school students of two or more races in New York by year, with the latest 2019-20 school year data.
All Ethnic Groups
This chart displays the percentage breakdown of students of all ethnic groups in P.S. 270 Johann Dekalb.
This chart displays the percentage breakdown of public school students of all ethnic groups in New York.
0.62
This chart displays the diversity score of P.S. 270 Johann Dekalb and the public school average diversity score of New York by year, with the latest 2022-23 school year data.
Participates in the National School Lunch Program (NSLP)
Yes
Eligible for Free Lunch
83%
53%
This chart displays the percentage of students who is eligible for free lunch in P.S. 270 Johann Dekalb and the percentage of public school students who is eligible for free lunch in New York by year, with the latest 2022-23 school year data.
Eligible for Reduced Lunch
2%
3%
This chart displays the percentage of students who is eligible for reduced lunch in P.S. 270 Johann Dekalb and the percentage of public school students who is eligible for reduced lunch in New York by year, with the latest 2022-23 school year data.
Source: National Center for Education Statistics (NCES), NY Dept. of Education

Frequently Asked Questions

What is P.S. 270 Johann Dekalb's ranking?
P.S. 270 Johann Dekalb is ranked #2763 out of 4,377 schools, which ranks it among the bottom 50% of public schools in New York.
What schools are P.S. 270 Johann Dekalb often compared to?
P.S. 270 Johann Dekalbis often viewed alongside schools like P.S. 20 Clinton Hill by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
<50% of students have achieved math proficiency (compared to the 46% NY state average), while 21-39% of students have achieved reading proficiency (compared to the 49% NY state average).
How many students attend P.S. 270 Johann Dekalb?
96 students attend P.S. 270 Johann Dekalb.
What is the racial composition of the student body?
55% of P.S. 270 Johann Dekalb students are Black, 28% of students are Hispanic, 7% of students are Asian, 5% of students are White, and 5% of students are Hawaiian.
What is the student:teacher ratio of P.S. 270 Johann Dekalb?
P.S. 270 Johann Dekalb has a student ration of 10:1, which is lower than the New York state average of 11:1.
What grades does P.S. 270 Johann Dekalb offer ?
P.S. 270 Johann Dekalb offers enrollment in grades Prekindergarten-5 (offers virtual instruction).
What school district is P.S. 270 Johann Dekalb part of?
In what neighborhood is P.S. 270 Johann Dekalb located?
P.S. 270 Johann Dekalb is located in the Clinton Hill neighborhood of Brooklyn, NY. There are 6 other public schools located in Clinton Hill.

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Quick Stats (2024-25)

  • School Type: Magnet School
  • Grades: Prekindergarten-5
  • Enrollment: 96 students
  • Student:Teacher Ratio: 10:1
  • Minority Enrollment: 95%
  • : Bottom 50%
  • : <50% (Top 50%)
  • : 21-39% (Btm 50%)
  • Source: National Center for Education Statistics (NCES), NY Dept. of Education

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