Brooklyn Laboratory Charter School

77 Sands St, Brooklyn, NY 11201

DSchola Grade
Grades
7–12
High
Students
628
Enrolled 2024–25
Students per teacher
17 : 1
Full-time teachers
District
Brooklyn Laboratory Charter School
Kings County

Schola Grade D · Below average

Letter grade (A–F) · compared with 1,093 New York high schools · How we grade
Test scores34% proficient in math & reading
9thpercentile
Equity32% of low-income students proficient
10thpercentile
Attendance50% chronically absent
28thpercentile
Graduation rate77% graduate in 4 years
10thpercentile
College readinessAt least 72% take AP, IB or dual-enrollment courses
99thpercentile
Class size17 students per teacher
2ndpercentile

Percentiles compare this school with other New York high schools; the line marks the middle. Data: test scores 2021–22, graduation and absenteeism 2022–23 (U.S. Department of Education, EDFacts); coursework 2023–24 (Civil Rights Data Collection); staffing 2024–25 (NCES).

About Brooklyn Laboratory Charter School

Brooklyn Laboratory Charter School is a charter high school in Brooklyn, New York, serving grades 7–12. The school is located in a large city in Kings County.

In the 2024–25 school year, 628 students were enrolled, with about 17 students for every full-time teacher. That ratio is larger than the typical New York high school (10.7 students per teacher). As a charter school, it is publicly funded and tuition-free, but operates independently of the local district under a charter from Nys Education Department Charter School Office. Its Schola Grade is D (below average), compared with 1,093 New York high schools.

Grades & enrollment

Students per grade, 2024–25Grades 7–12

Location & nearby schools

77 Sands St
Brooklyn, NY 11201
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School details

Type
Charter School · What this means
Level
High
Grades offered
7–12
Enrollment (2024–25)
628 students
Students per teacher
17 to 1
AP courses offered
7
Charter school
Yes
Charter authorizer
Nys Education Department Charter School Office
Magnet school
No
Locale
City — Large
School district
Brooklyn Laboratory Charter School
County
Kings County
NCES school ID
360111106493

Schools near Brooklyn Laboratory Charter School

All 807 schools in Brooklyn →

School data comes from the U.S. Department of Education: the National Center for Education Statistics (NCES) Common Core of Data and EDGE school locations (2024–25) and Private School Survey (2023–24), the Civil Rights Data Collection (2023–24), and EDFacts (test results 2021–22; graduation and chronic absenteeism 2022–23), plus other public sources. Please contact the school to confirm enrollment, programs, and other details. How we source data.