Brooklyn Collaborative Studies (15K448) is a public school in District 15, Carroll Gardens, Brooklyn, serving grades 6–12. In 2026, 60% of tested students were proficient in reading and 50% were proficient in math (NYC DOE). Enrollment was 550 students in 2025–26 (NYC DOE).
Visit school websiteThe one thing to remember
2026 math proficiency is 50%, about typical for NYC middle schools, including those with similar economic need; up 11 points from 2025; math is down 6 points since 2023, while citywide math rose 6 points.
Also worth knowing: Students here gain less than at most schools serving similar students (2024–25).
Students here gain less than at most schools serving similar students
Impact score: 0.29 · 5th percentile
The DOE compares results with those of students with similar starting points and backgrounds.
View this school's official NYC DOE School Quality SnapshotReading
60%
students scored at Level 3 or 4
77 students tested
Mathematics
50%
students scored at Level 3 or 4
48 students tested
Grade 8 math not reported by the DOE.
Excludes charter schools. Weighted by students tested.
New York changed its grades 3–8 tests in 2023. Compare years from 2023 onward with each other, not with earlier years.
Citywide reading scores fell sharply in 2026; NYC Public Schools is reviewing the results. Source: NYC Public Schools
| Year | Reading | Math |
|---|---|---|
| 2018 | 33% | 15% |
| 2019 | 25% | 21% |
| 2022 | 63% | 43% |
| 2023 | 69% | 56% |
| 2024 | 50% | 55% |
| 2025 | 52% | 39% |
| 2026 | 60% | 50% |
Proficiency means scoring at Level 3 or above. Test scores are one measure of a school, not the whole experience.
Economic need index: 39%1.2 mi away
Economic need index: 47%1.0 mi away
Economic need index: 53%0.6 mi away
Economic need index: 73%
Economic need index: 47%1.0 mi away
Economic need index: 39%1.2 mi away
Economic need index: 53%0.6 mi away
Economic need index: 73%
| Measure | Brooklyn Collaborative Studies | Red Hook Neighborhood School |
|---|---|---|
| 2026 reading proficient | 60% (+8 points vs 2025) | 66% (+9 points vs 2025) |
| 2026 math proficient | 50% (+11 points vs 2025) | 61% (+4 points vs 2025) |
| Enrollment (2025–26) | 550 | 152 |
| Student–teacher ratio (2025–26) | 9.6 | 6.8 |
| Family satisfaction (2026) | 88% | 91% |
| Principal trust (2026) | 96% | 74% |
| Teacher trust (2026) | 90% | 93% |
| Leadership (2026) | 98% | 83% |
| Distance between schools | 0.2 mi | |
Brooklyn Collaborative Studies has lower math proficiency than Red Hook Neighborhood School (50% vs 61%) and lower reading proficiency (60% vs 66%); 2026 math is about typical for NYC middle schools with similar economic need; 2026 reading is higher than most NYC middle schools with similar economic need.
Enrollment
550 students
6–12 · down 105 over five years
NYC DOE · 2025–26
Students per teacher
9.6
students per teacher
NYC DOE · 2025–26
English learners
7%
was 6% in 2024–25
NYC DOE · 2025–26
Economic need
69% of students live in poverty (2025–26)
Economic need index: 73% — the measure we use to compare similar schools.
NYC DOE · 2025–26
Special education
38%
of students here are in special education
NYC DOE · 2025–26
Student body: 23% White, 42% Hispanic, 4% Asian, 27% Black, 4% multiracial, 45% female, 55% male.
Economic need index: 73% — the measure we use to compare similar schools. It combines measures of students’ economic circumstances; it is not a measure of school quality.
NYC DOE · 2026 survey
NYC DOE · 2024–25
Admissions for NYC public schools go through MySchools. This school has no attendance zone; admission is through MySchools.
610 Henry St, Brooklyn, NY 11231, USA
Source: NYC DOE / NYSED, 2026 · School information · View this school's official NYC DOE School Quality Snapshot
Admissions for NYC public schools go through MySchools.