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Brooklyn Laboratory Charter School

Public, Charter Grades 7-12
1199th
SchoolDigger Rank ?
of 1,234 New York High Schools
Better than 3% of New York high schools
Summary

Brooklyn Laboratory Charter School is a public charter high school serving grades 7-12 in Brooklyn, New York, with 573 students. The school is part of the Brooklyn Laboratory Charter School District, which is ranked 865 out of 874 districts in New York and has a 0-star rating from SchoolDigger.

Despite serving a high-poverty student population, with 78.88% of students qualifying for free or reduced-price lunch, Brooklyn Laboratory Charter School has consistently ranked in the bottom 10% of New York high schools over the past 5 years, with rankings ranging from 480 out of 519 schools in 2020-2021 to 1209 out of 1242 schools in 2023-2024. The school's performance for specific student subgroups, such as Female Students, Male Students, Special Education Students, and Low Socioeconomic Status Students, is also very low. Additionally, the school has had declining four-year graduation rates, dropping from 85.1% in 2021-2022 to 73.2% in 2023-2024, and extremely high chronic absenteeism rates, ranging from 31.5% to 83.2% over the past few years, significantly higher than the state average.

When comparing Brooklyn Laboratory Charter School to nearby public high schools, such as Science Skills Center High School and Urban Assembly School for Law and Justice, it performs significantly worse across a variety of metrics, including test scores, graduation rates, and chronic absenteeism. Despite the high-needs population, the school's per-student spending has fluctuated between $16,585 and $26,767 over the past few years, which is lower than some of the nearby district-run high schools. The consistently low performance across multiple metrics suggests a need for significant interventions and support to improve student outcomes at Brooklyn Laboratory Charter School.

628
Students ?
16.9
Student/teacher ratio ?
$21,052
Per pupil spending ?
79.1%
Free/discounted lunch ?
 77 Sands St
       Brooklyn, NY  11201

(347) 429-8439

District: Brooklyn Laboratory Charter School

Racial breakdown:

African American:
77.4%
Hispanic:
19.1%
American Indian:
1.1%
more
 See top rated New York high schools

 Compare Brooklyn Laboratory Charter School to nearby high schools!
At a glance
Ranking trend: Declining — 8th percentile in 2021 → 3rd in 2025
Worth a look
!Test scores below the New York average (33% vs 66% meeting standards)
!In the lower quartile statewide (3rd percentile)
!Graduation rate below the New York average (74% vs 83%)
Students meeting standards (2024-2025) ?
This school33%
New York avg66%
1,199th of 1,234
New York public high schools ?
Bottom 3%▼ down 5 pts since 2021
From bottom 8% (2021) to bottom 3% (2025)
See the entire ranking list of New York High Schools →
SchoolDigger rating ?
865th of 874Brooklyn Laboratory Charter School among New York districts
Statewide rank percentile over time (100 = the top-ranked school in the state; click a legend item to add a student group)
Middle school ranking
Show full rank history (all student groups)

All Students

YearAvg scoreStatewide rankNew York percentileRating
202355.0624 of 150058.4%★★★☆☆
202234.6984 of 147933.5%★★☆☆☆
202134.4844 of 124232.0%★★☆☆☆
201933.4954 of 143933.7%★★☆☆☆
201831.61006 of 143830.0%★★☆☆☆
201738.5899 of 145538.2%★★☆☆☆

African American

YearAvg scoreStatewide rankNew York percentileRating
202365.8195 of 69672.0%★★★★☆
202246.6338 of 70652.1%★★★☆☆
201949.2274 of 65358.0%★★★☆☆
201848.3306 of 66353.8%★★★☆☆

Female

YearAvg scoreStatewide rankNew York percentileRating
202354.1637 of 146356.5%★★★☆☆
202235.0962 of 145433.8%★★☆☆☆
201943.4752 of 137045.1%★★☆☆☆
201833.3959 of 135329.1%★☆☆☆☆

Hispanic

YearAvg scoreStatewide rankNew York percentileRating
201947.8382 of 82653.8%★★★☆☆
201848.0402 of 81050.4%★★★☆☆

Homeless

YearAvg scoreStatewide rankNew York percentileRating
202342.7305 of 54343.8%★★☆☆☆
202239.2293 of 48739.8%★★☆☆☆
201854.9163 of 45764.3%★★★☆☆

Low Socio Economic Status

YearAvg scoreStatewide rankNew York percentileRating
202355.3497 of 128861.4%★★★☆☆
202236.5821 of 130637.1%★★☆☆☆
201936.3772 of 124137.8%★★☆☆☆
201835.9818 of 124534.3%★★☆☆☆

Male

YearAvg scoreStatewide rankNew York percentileRating
202358.6525 of 146464.1%★★★☆☆
202240.8842 of 145542.1%★★☆☆☆
201928.2997 of 136627.0%★☆☆☆☆
201832.6939 of 135230.5%★★☆☆☆

Special Education

YearAvg scoreStatewide rankNew York percentileRating
202331.3946 of 130727.6%★☆☆☆☆
202229.91007 of 128321.5%★☆☆☆☆
201944.9505 of 113955.7%★★★☆☆
201859.5295 of 117074.8%★★★★☆
High school ranking
Show full rank history (all student groups)

All Students

YearAvg scoreStatewide rankNew York percentileRating
20255.61199 of 12342.8%☆☆☆☆☆
20245.01209 of 12422.7%☆☆☆☆☆
20237.71150 of 12286.4%☆☆☆☆☆
20225.71126 of 11905.4%☆☆☆☆☆
202111.5480 of 5197.5%☆☆☆☆☆

African American

YearAvg scoreStatewide rankNew York percentileRating
202513.2669 of 7136.2%☆☆☆☆☆
202413.7641 of 6907.1%☆☆☆☆☆
202318.6593 of 67111.6%★☆☆☆☆
20227.4590 of 5930.5%☆☆☆☆☆
202131.628 of 4233.3%★★☆☆☆

English Language Learner

YearAvg scoreStatewide rankNew York percentileRating
202533.5471 of 66929.6%★☆☆☆☆
202441.1362 of 63743.2%★★☆☆☆

Female

YearAvg scoreStatewide rankNew York percentileRating
20256.41174 of 12062.7%☆☆☆☆☆
20246.31186 of 12192.7%☆☆☆☆☆
20237.01137 of 11975.0%☆☆☆☆☆
202217.2950 of 115517.7%★☆☆☆☆
202117.4264 of 2909.0%☆☆☆☆☆

Hispanic

YearAvg scoreStatewide rankNew York percentileRating
20248.2839 of 8653.0%☆☆☆☆☆

Homeless

YearAvg scoreStatewide rankNew York percentileRating
202515.7581 of 6074.3%☆☆☆☆☆
202414.7543 of 5643.7%☆☆☆☆☆
202321.5480 of 5319.6%☆☆☆☆☆

Low Socio Economic Status

YearAvg scoreStatewide rankNew York percentileRating
20255.31149 of 11792.5%☆☆☆☆☆
20244.11149 of 11701.8%☆☆☆☆☆
20236.51111 of 11553.8%☆☆☆☆☆

Male

YearAvg scoreStatewide rankNew York percentileRating
20255.71173 of 12012.3%☆☆☆☆☆
20245.01181 of 12112.5%☆☆☆☆☆
20239.51096 of 11918.0%☆☆☆☆☆
20223.91122 of 11542.8%☆☆☆☆☆
20217.7339 of 3544.2%☆☆☆☆☆

Special Education

YearAvg scoreStatewide rankNew York percentileRating
202512.41119 of 11492.6%☆☆☆☆☆
202417.61047 of 11448.5%☆☆☆☆☆
202319.2990 of 113012.4%★☆☆☆☆
20229.61016 of 10382.1%☆☆☆☆☆
202122.6112 of 13718.2%★☆☆☆☆
How student groups rank statewide ? (each group's percentile vs the same group at other schools — higher is better; the +/- beside each compares the group with this school's overall percentile)
Middle school
African American (2023)72nd percentile+14 vs school
Male (2023)64th percentile+6 vs school
Low Socio Economic Status (2023)61st percentile+3 vs school
Female (2023)56th percentile~ school
Hispanic (2019)54th percentile+20 vs school
Homeless (2023)44th percentile-15 vs school
Special Education (2023)28th percentile-31 vs school
High school
English Language Learner (2025)30th percentile+27 vs school
African American (2025)6th percentile+3 vs school
Homeless (2025)4th percentile~ school
Hispanic (2024)3rd percentile~ school
Female (2025)3rd percentile~ school
Special Education (2025)3rd percentile~ school
Low Socio Economic Status (2025)3rd percentile~ school
Male (2025)2nd percentile~ school
By subject vs New York (2024-2025) ?
Common Core Geometry100%+76 vs state
Chemistry68%+3 vs state
Global History and Geography43%-33 vs state
U.S. History and Government42%-33 vs state
Life Science Biology31%-28 vs state
Common Core English Language Arts26%-50 vs state
Living Environment26%-31 vs state
Algebra I20%-36 vs state
Common Core Algebra II10%-65 vs state
Geometry7%-53 vs state
Physics0%-69 vs state

1.0
1 rating · 1 written review
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What people are saying
by a student
Monday, May 17, 2021

Open Quote Brooklyn Lab Charter School is a middle school located in the downtown area of Brooklyn, New York City. It’s was founded the CEO, Eric Tucker who wanted to create a safe learning environment for the students that attended. However, over the years, the school has been downgrading. From the mental health of the students to the pain inflicted on the teachers. Brooklyn Lab is a horrible school and reform might help. I’ve attended this school and I have nothing goodly say about it. People change as they get older however this doesn’t change their former students for better but instead make them worse then how they came in. The school’s primary focus is only based on academics but, never the health of the students or the teachers who work hard to educate their students. Not only health is a problem but the lack of sable pay. Teachers have come and go because their not respected and appreciated for their time and effort that they invest in the school. The CEO is deadbeat and doesn’t care about the students. He only comes once a month and still can’t keep a bond with the students that attended. Close Quote





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Frequently Asked Questions about Brooklyn Laboratory Charter School

In the 2024-25 school year, 628 students attended Brooklyn Laboratory Charter School.

Brooklyn Laboratory Charter School ranks in the bottom 2.8% of New York high schools.

Students at Brooklyn Laboratory Charter School are 77% African American, 19% Hispanic, 1% American Indian.

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Latest New York data All new data »
2024–25 school spending dataApr 30, 2026
2024–25 attendance dataMar 27, 2026
2024–25 dropout rates & graduation ratesFeb 3, 2026
2024–25 NY State Assessments & Regents scoresDec 4, 2025


SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau, the WNYC and the New York State Department of Health and the NY State Education Department.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.

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