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SCHOOL COMMUNITY·NEW YORK CITY GEOGRAPHIC DISTRICT #15·NCES 360009203389

COBBLE HILL SCHOOL OF AMERICAN STUDIES

347 BALTIC ST, BROOKLYN, NY 11201 · (718) 403-9544 · Kings County
GRADES 09–12HIGH11-CITYTITLE IREGULAR SCHOOL316 STUDENTS
Enrollment
316
High
DISTRICT 474 · STATE 668
Student : Teacher
9.0:1
35 FTE teachers
DISTRICT 10.2:1 · STATE 11.0:1
Free / Reduced Lunch
86%
271 students
DISTRICT 61% · STATE 58%
Community
0
0 members
Enrollment and student:teacher ratio compared against other high schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Grade 9
58
Grade 10
90
Grade 11
88
Grade 12
80
Student demographics
White
134%
DISTRICT 29% · STATE 39%
Hispanic
17154%
DISTRICT 38% · STATE 31%
Black
10934%
DISTRICT 12% · STATE 16%
Asian
103%
DISTRICT 15% · STATE 10%
Two+
134%
DISTRICT 6% · STATE 4%
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
16753%
Female
14947%

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Test scores

NYS Assessments 2024-25 . % Proficient (Level 3 + Level 4)
English Language Arts
46.0%
NY avg 58.3% . -9.0pp since 2023
Math
19.0%
NY avg 57.4% . +2.0pp since 2023
Source: NYS Assessments. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
29.7%
composite math + reading, all grades
Predicted
43.5%
based on NY schools with similar FRL share
Beats by
-13.8pp
below demographic expectation
BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
316
-272 (-46%) vs 2017
Student : Teacher
9.0:1
was 16.3:1
% White
4%
was 2%
% Hispanic
54%
was 29%
% Black
34%
was 63%
% Asian
3%
was 3%
Source: NCES Common Core of Data

About COBBLE HILL SCHOOL OF AMERICAN STUDIES

Set in BROOKLYN, New York, COBBLE HILL SCHOOL OF AMERICAN STUDIES is a tight-knit four-year high school, one of the schools within NEW YORK CITY GEOGRAPHIC DISTRICT #15. It instructs 316 students across grades 9 through 12. Enrollment runs roughly 53% below the state mean of about 668.

NEW YORK CITY GEOGRAPHIC DISTRICT #15 runs 51 schools in total, collectively educating 25,925 students. COBBLE HILL SCHOOL OF AMERICAN STUDIES is one of those campuses.

In terms of who attends, COBBLE HILL SCHOOL OF AMERICAN STUDIES shows that the most-represented group is Hispanic (54%), with the rest of the student body spread across multiple groups. Beyond that, the school records 34% Black, 4% White, 4% multiracial, 3% Asian. The wider county runs roughly 19% Hispanic, putting the school's mix considerably more Hispanic than the area baseline.

Looking at school resources, COBBLE HILL SCHOOL OF AMERICAN STUDIES logs 35 full-time-equivalent teachers, putting the student-to-teacher ratio at about 9.0:1. The state averages around 11.0:1, so this campus is tighter than the state norm typical. An estimated 86% of students are eligible for free or reduced-price lunch, a commonly cited indicator of low-income enrollment.

On a demographically-adjusted basis, COBBLE HILL SCHOOL OF AMERICAN STUDIES sits in the middle band of the BeatsExpectations distribution. Schools with this campus's student mix typically land near 43.5%; this one delivers 29.7%.

Around the school, the surrounding county (Kings County) records that median household earnings sit near $80,263, about 42% of the adult population holds a bachelor's degree or above, and the poverty rate sits near 15%. COBBLE HILL SCHOOL OF AMERICAN STUDIES is one of 583 public schools in Kings County (combined enrollment of about 291,697 students).

Nearest neighbor: NEW DAWN CHARTER HIGH SCHOOL, around 0.1 miles off. Counting just inside five miles, 8 other public schools cluster around COBBLE HILL SCHOOL OF AMERICAN STUDIES. Ranking that nearby cluster on reported proficiency puts COBBLE HILL SCHOOL OF AMERICAN STUDIES at 7th of 7; the average score across the group is 65.5%.

COBBLE HILL SCHOOL OF AMERICAN STUDIES operates from a metropolitan location.

Trend over the last 7 years. COBBLE HILL SCHOOL OF AMERICAN STUDIES's enrollment has edged down 46% since 2018, when it stood at 588 (now 316). Over the same period, the Black share decreased from 63% to 34%. Class-load math has pulled in: from 16.3:1 in 2018 to 9.0:1 in 2025.

On allk12, the feed for COBBLE HILL SCHOOL OF AMERICAN STUDIES typically covers pickup logistics, teacher feedback, and after-school programs. Parents, students, alumni, and staff are welcome to weigh in.

Kings County at a glance

View full county profile
Population
2,631,580
Census ACS
Median income
$80,263
Household, ACS
Bachelor's+
42%
Adults 25+
Poverty rate
15%
Below federal line
Schools in county
583
291,697 students

Quick facts

School name
COBBLE HILL SCHOOL OF AMERICAN STUDIES
District
NEW YORK CITY GEOGRAPHIC DISTRICT #15
Address
347 BALTIC ST, BROOKLYN, NY 11201
Phone
(718) 403-9544
County
Kings County
Level
High
Grade range
09–12
Total enrollment
316
Teachers (FTE)
35
Student–teacher ratio
9.0:1
Free/Reduced lunch
271 (86%)
Locale
11-City: Large
NCES ID
360009203389
Charter school
No
Virtual school
No

Related schools

Other schools in NEW YORK CITY GEOGRAPHIC DISTRICT #15
Other schools in BROOKLYN
Nearby schools

Frequently asked questions

About COBBLE HILL SCHOOL OF AMERICAN STUDIES
What is the total enrollment at COBBLE HILL SCHOOL OF AMERICAN STUDIES?
COBBLE HILL SCHOOL OF AMERICAN STUDIES enrolls approximately 316 students in grades 09-12.
Is COBBLE HILL SCHOOL OF AMERICAN STUDIES an elementary, middle, or high school?
COBBLE HILL SCHOOL OF AMERICAN STUDIES is a high school covering grades 09-12.
How many students per teacher at COBBLE HILL SCHOOL OF AMERICAN STUDIES?
Approximately 9.0:1 students per teacher at COBBLE HILL SCHOOL OF AMERICAN STUDIES.
What is the racial breakdown of students at COBBLE HILL SCHOOL OF AMERICAN STUDIES?
At COBBLE HILL SCHOOL OF AMERICAN STUDIES, the student body is approximately 4% White, 54% Hispanic, 34% Black, 3% Asian, 4% Two or more.
Is COBBLE HILL SCHOOL OF AMERICAN STUDIES public or private?
COBBLE HILL SCHOOL OF AMERICAN STUDIES is a public K-12 school, overseen by NEW YORK CITY GEOGRAPHIC DISTRICT #15.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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