The bulletin board for America's public schools. Parents, teachers, students, and staff. One community per school.
SCHOOL COMMUNITY·BROOKLYN LABORATORY CHARTER SCHOOL·NCES 360111106493

BROOKLYN LABORATORY CHARTER SCHOOL

77 SANDS ST, BROOKLYN, NY 11201 · (347) 429-8439 · Kings County
GRADES 07–12HIGH11-CITYCHARTERTITLE IREGULAR SCHOOL628 STUDENTS
Enrollment
628
High
STATE 668
Student : Teacher
17.0:1
37 FTE teachers
STATE 11.0:1
Free / Reduced Lunch
79%
497 students
STATE 58%
Community
1
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 7
1
Grade 8
8
Grade 9
140
Grade 10
187
Grade 11
149
Grade 12
143
Student demographics
White
61%
STATE 39%
Hispanic
12019%
STATE 31%
Black
48677%
STATE 16%
Asian
20%
STATE 10%
Two+
41%
STATE 4%
Native American
71%
STATE 1%
Pacific Islander
30%
STATE 0%
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
33053%
Female
29847%

Discussions

+ POST

Test scores

NYS Assessments 2024-25 . % Proficient (Level 3 + Level 4)
English Language Arts
26.0%
NY avg 58.3% . -19.0pp since 2023
Math
20.0%
NY avg 57.4% . -9.0pp 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
27.2%
composite math + reading, all grades
Predicted
45.9%
based on NY schools with similar FRL share
Beats by
-18.7pp
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
628
-9 (-1%) vs 2017
Student : Teacher
17.0:1
was 13.0:1
% White
1%
was 2%
% Hispanic
19%
was 16%
% Black
77%
was 78%
% Asian
0%
was 1%
Source: NCES Common Core of Data

About BROOKLYN LABORATORY CHARTER SCHOOL

BROOKLYN LABORATORY CHARTER SCHOOL operates as a middle-of-the-pack four-year high school in BROOKLYN, New York, operated by BROOKLYN LABORATORY CHARTER SCHOOL. Current enrollment sits at 628 students spanning grades 7 through 12.

BROOKLYN LABORATORY CHARTER SCHOOL sits inside BROOKLYN LABORATORY CHARTER SCHOOL, the local public-school operator responsible for the campus.

Looking at the student body, BROOKLYN LABORATORY CHARTER SCHOOL shows that 77% of the student body identifies as Black. The remainder is composed of 19% Hispanic. By comparison, Kings County as a whole is about 28% Black, so the school skews meaningfully more Black than its surroundings.

On the resource side, Staff filings list 37 full-time-equivalent teachers, which works out to roughly 17.0:1 students per teacher. The state averages around 11.0:1, so this campus is higher than the state norm typical. Around 79% of the student body qualifies for free or reduced-price meals, which schools and policymakers use as a rough income-mix signal.

With demographic context factored in, BROOKLYN LABORATORY CHARTER SCHOOL sits in the middle band of the BeatsExpectations distribution. Schools with this campus's student mix typically land near 45.9%; this one delivers 27.2%.

Zooming out to the county, census data for Kings County shows median household earnings sit near $80,263, roughly 42% of adults have completed at least a four-year degree, and roughly 15% of residents live below the federal poverty line. BROOKLYN LABORATORY CHARTER SCHOOL is one of 583 public schools in Kings County (combined enrollment of about 291,697 students).

EDMUND W GORDON BROOKLYN LABORATORY CHARTER SCHOOL is the nearest neighboring public school, about 0.0 miles from this campus. Within five miles, there are 8 other public schools. Ranking that nearby cluster on reported proficiency puts BROOKLYN LABORATORY CHARTER SCHOOL at 8th of 9; the average score across the group is 50.3%.

Geographically, the school is in a downtown area. BROOKLYN LABORATORY CHARTER SCHOOL operates as a public charter school, meaning it is publicly funded but governed independently of the surrounding district's traditional schools.

Looking at the recent track record. Over the past 7-year window, the student count changed only slightly: 637 students in 2018 compared to 628 in 2025. Class-load math has loosened: from 13.0:1 in 2018 to 17.0:1 in 2025.

On this page, members of the BROOKLYN LABORATORY CHARTER SCHOOL community share and discuss fundraisers, lost-and-found posts, and report-card season. Posting is open to anyone connected to the school.

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
BROOKLYN LABORATORY CHARTER SCHOOL
District
BROOKLYN LABORATORY CHARTER SCHOOL
Address
77 SANDS ST, BROOKLYN, NY 11201
Phone
(347) 429-8439
County
Kings County
Level
High
Grade range
07–12
Total enrollment
628
Teachers (FTE)
37
Student–teacher ratio
17.0:1
Free/Reduced lunch
497 (79%)
Locale
11-City: Large
NCES ID
360111106493
Charter school
Yes
Virtual school
No

Related schools

Other schools in BROOKLYN
Nearby schools

Frequently asked questions

About BROOKLYN LABORATORY CHARTER SCHOOL
How large is BROOKLYN LABORATORY CHARTER SCHOOL?
BROOKLYN LABORATORY CHARTER SCHOOL enrolls approximately 628 students in grades 07-12.
What age range does BROOKLYN LABORATORY CHARTER SCHOOL serve?
BROOKLYN LABORATORY CHARTER SCHOOL serves students from grade 07 through grade 12.
How many students per teacher at BROOKLYN LABORATORY CHARTER SCHOOL?
Approximately 17.0:1 students per teacher at BROOKLYN LABORATORY CHARTER SCHOOL.
What is the student diversity at BROOKLYN LABORATORY CHARTER SCHOOL?
Student demographics at BROOKLYN LABORATORY CHARTER SCHOOL are roughly 1% White, 19% Hispanic, 77% Black, 0% Asian, 1% Two or more.
What district is BROOKLYN LABORATORY CHARTER SCHOOL in?
BROOKLYN LABORATORY CHARTER SCHOOL is part of BROOKLYN LABORATORY CHARTER SCHOOL.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
+ Post