Other / mixed grade configuration · Brooklyn, NY

Brooklyn Laboratory Charter School

Federal NCES profile for Brooklyn Laboratory Charter School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 30/100.

2024-25 NCES dataOther / mixed grade configurationNCES 360111106493Charter school
0/100100/10030/100
👥 S:T ratio
30
🌟 Gifted program
30
🎓 Counselors
58
📋 Attendance
0
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →

The verdict

Brooklyn Laboratory Charter School earns 30/100 on the Resource Investment Index, with class sizes larger than 95% of New York schools.

#91 of 262
schools in Brooklyn · Resource Index
30
Resource Index · Lower
17.4:1
large classes for New York
78.4%
free-lunch eligible

Brooklyn Laboratory Charter School has class sizes larger than 95% of New York schools. Computed live against every New York school reporting to NCES.

By Resource Investment Index, Brooklyn Laboratory Charter School ranks #91 of 262 schools in Brooklyn, NY.

CCD year-over-year · 2022-23 → 2023-24

+119 students YoY

Brooklyn Laboratory Charter School grew from 454 students in 2022-23 to 573 in 2023-24 (+26.2%).

Teacher FTE lost 36.9 → 36.0 across the same CCD years.

Source: NCES Common Core of Data public-school universe (2022-23, 2023-24).

Growing CCD campus

+119 students YoY 360111106493 · Brooklyn, NY Other · MID · CHARTER

628 enr · 17.4:1 · 78.4% lunch · RII 30

Nearest enrollment peer: Sky Crossing Elementary School (628 students)

Brooklyn Laboratory Charter School grew from 454 students in 2022-23 to 573 in 2023-24 (+26.2%). Teacher FTE lost 36.9 → 36.0 across the same CCD years. Read with this school → · District book → · New York schools → · Find another →

How Brooklyn Laboratory Charter School compares

Brooklyn Laboratory Charter School is a growing campus on CCD: ratios and free-lunch share vs New York and U.S. means.

Metric This school vs New York New York avg U.S. avg
Students per teacher 17.4:1 ▲ 47% 11.8:1 15.7:1
Free-lunch eligible 78.4% ▲ 40% 56.2% 51.7%
Enrollment 628 top 24% - -

Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25

17.4:1
Leaner classes than 28% of US schools, heavier class loads than most.
628
Bigger than 75% of US schools by enrollment, mid-sized for the country.

Equity indicators methodology

Economic need
78.4%
free-lunch eligible - 40% above the New York average of 56.2%
Above the 40% Title I schoolwide threshold; federal funds support the whole school, not individual students.
Staffing depth
17.4:1
students per teacher - 47% above state mean
Top 95% in New York - lower ratio than 5% of state schools
Between 16:1 and 20:1, squarely in the typical U.S. public-school staffing range.
Engagement
56.7%
chronically absent (missed 10%+ of school days)
At or above 20%, the commonly used threshold for "high" chronic absenteeism, signaling significant barriers to regular attendance.
Funding equity
$39,813
per pupil, district-wide - above New York avg of $28,120
Well above the U.S. public-school average, reflecting substantially higher local or state investment per enrolled student.
Support staff
Counselors3.0 FTE
Per 209 students, the combined health-and-guidance staffing load for this school.
Discipline context
2
in-school suspensions + 18 out-of-school
Suspension rate: 0.3 per 100 students. Combined in-school and out-of-school rate: 3.2 per 100 students. Reported via the Civil Rights Data Collection.

Student demographics

African American 77.4%
Hispanic or Latino 19.1%
American Indian / Alaska Native 1.1%
White 1.0%
Two or More 0.6%
Native Hawaiian / Pacific Islander 0.5%
Asian 0.3%

Largest group: African American at 77.4% of enrollment.

Student-body diversity index 36.4/100

Simpson diversity index - at 36.4, Brooklyn Laboratory Charter School is less mixed than the New York school average of 45.5.

Programs

AP courses offered 6

District finance for Brooklyn Laboratory Charter School reports $39,813 per pupil (NCES F-33) - open the district page for the full revenue mix.

Nationwide other schools with similar size or staffing

Out-of-state peers matched by enrollment and by student-teacher ratio, not the same-city or same-district lists above.

Frequently asked questions about Brooklyn Laboratory Charter School

How many students attend Brooklyn Laboratory Charter School?

Brooklyn Laboratory Charter School has 628 students enrolled. It is a public school in Brooklyn, NY. CCD year-over-year: 454 (2022-23) → 573 (2023-24), up 119.

What is the student-teacher ratio at Brooklyn Laboratory Charter School?

The student-teacher ratio at Brooklyn Laboratory Charter School is 17.4:1, which is 47% higher than the New York average of 11.8:1 and 11% higher than the national average of 15.7:1.

What percentage of students receive free lunch at Brooklyn Laboratory Charter School?

78.4% of students at Brooklyn Laboratory Charter School are eligible for free lunch, compared to the New York average of 56.2%.

What is the racial and ethnic makeup of Brooklyn Laboratory Charter School?

The largest demographic group at Brooklyn Laboratory Charter School is African American at 77.4% of enrollment, in Brooklyn, NY.

What is the Resource Investment Index for Brooklyn Laboratory Charter School?

Brooklyn Laboratory Charter School has a Resource Investment Index of 30/100 (lower reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, gifted-program reporting, counselor availability, chronic absenteeism. Not a test-score or academic measure (national median ~41/100, see methodology).

How does Brooklyn Laboratory Charter School rank among schools in Brooklyn?

By Resource Investment Index, Brooklyn Laboratory Charter School ranks #91 of 262 schools in Brooklyn, NY. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Brooklyn on the city page.

What other schools are in Brooklyn Laboratory Charter School?

None; Brooklyn Laboratory Charter School is a single-school charter district, and Brooklyn Laboratory Charter School is its only campus.

Source: National Center for Education Statistics (NCES) CCD + Public School Universe (2024-25), CRDC (2021-22), F-33 District Finance Survey (FY 2022-23) · 2024-25 Data as of the 2024-25 school year. Coverage from U.S. Department of Education NCES Common Core of Data. Varies by entity type; administrative districts and certain charter networks may report only a subset of fields.

All federal data sources used on this page

Full source list and how we compute each figure: methodology page.

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