The Exploratory School

The Exploratory School (15K447) is a public school in District 15, DUMBO-Vinegar Hill-Downtown Brooklyn-Boerum Hill, Brooklyn, serving grades 6–8. In 2026, 73% of tested students were proficient in reading and 70% were proficient in math (NYC DOE). Enrollment was 518 students in 2025–26 (NYC DOE).

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At a glance for families

  • Grades served: 6–8
  • Neighborhood: DUMBO-Vinegar Hill-Downtown Brooklyn-Boerum Hill
  • Non-zoned

Locations (1)

The Exploratory School
345 Dean Street
Brooklyn, DUMBO-Vinegar Hill-Downtown Brooklyn-Boerum Hill

School Quality

The one thing to remember

2026 reading (73%) and math (70%) proficiency are both higher than most NYC middle schools and about typical for those with similar economic need.

Also worth knowing: In 2026, students in special education scored 55% in reading (110 tested), compared with 73% schoolwide.

What the numbers say

  • Math is down 10 points since 2023, while citywide math rose 6 points; about typical for NYC middle schools with similar economic need.

What its own parents say

96%

of parents trust the principal

93%

trust their child's teachers

89%

satisfied with the education overall

NYC School Survey 2026. 66% of families answered.

Test scores in context

Student progress (2024–25)

DOE School Quality Report

Students here gain about as much as at other schools serving similar students

Impact score: 0.52 · 69th percentile

The DOE compares results with those of students with similar starting points and backgrounds.

View this school's official NYC DOE School Quality Snapshot

Reading

73%

2026

students scored at Level 3 or 4

417 students tested

Level 19%
Level 218%
Level 333%
Level 440%

Results for students in special education and general education students (2026)

Students in special education55%

110 students tested

General education students80%

307 students tested

See grade-by-grade results
Grade 671%
Grade 778%
Grade 870%

Mathematics

70%

2026

students scored at Level 3 or 4

287 students tested

Level 110%
Level 220%
Level 338%
Level 432%

Results for students in special education and general education students (2026)

Students in special education54%

81 students tested

General education students77%

206 students tested

See grade-by-grade results
Grade 659%
Grade 782%

Grade 8 math not reported by the DOE.

Reading benchmarks

2026
This school73%
District 1561%
NYC public schools (DOE)51%

Math benchmarks

2026
This school70%
District 1566%
NYC public schools (DOE)58%

Excludes charter schools. Weighted by students tested.

Proficiency over time

0%25%50%75%100%New state tests88%73%81%70%2018201920222023202420252026
ReadingMath

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

View the data behind this chart
YearReadingMath
201888%81%
201985%82%
202275%64%
202375%80%
202466%77%
202571%73%
202673%70%

Proficiency means scoring at Level 3 or above. Test scores are one measure of a school, not the whole experience.

How it ranks nearby

Reading · 2026

  1. Economic need index: 35%1.6 mi away

  2. Economic need index: 41%1.9 mi away

  3. The Exploratory School (this school)73%

    Economic need index: 39%

  4. Economic need index: 47%0.8 mi away

  5. Economic need index: 53%0.7 mi away

  6. Economic need index: 73%1.2 mi away

  7. Economic need index: 49%2.5 mi away

  8. Economic need index: 72%1.0 mi away

  9. Economic need index: 85%2.6 mi away

Math · 2026

  1. Economic need index: 35%1.6 mi away

  2. Economic need index: 41%1.9 mi away

  3. Economic need index: 47%0.8 mi away

  4. The Exploratory School (this school)70%

    Economic need index: 39%

  5. Economic need index: 53%0.7 mi away

  6. Economic need index: 49%2.5 mi away

  7. Economic need index: 73%1.2 mi away

  8. Economic need index: 72%1.0 mi away

  9. Economic need index: 85%2.6 mi away

The Exploratory School vs Bridges: A School for Exploration and Equity

MeasureThe Exploratory SchoolBridges: A School for Exploration and Equity
2026 reading proficient73% (+2 points vs 2025)65% (-8 points vs 2025)
2026 math proficient70% (-3 points vs 2025)68% (-6 points vs 2025)
Enrollment (2025–26)518327
Student–teacher ratio (2025–26)9.811.8
Family satisfaction (2026)89%86%
Principal trust (2026)96%93%
Teacher trust (2026)93%91%
Leadership (2026)96%95%
Distance between schools0.4 mi

The Exploratory School has higher reading proficiency than Bridges: A School for Exploration and Equity (73% vs 65%) and higher family satisfaction (2026) (89% vs 86%).

Student body

Enrollment

518 students

6–8 · down 17 over five years

NYC DOE · 2025–26

Students per teacher

9.8

students per teacher

NYC DOE · 2025–26

English learners

1%

was 2% in 2024–25

NYC DOE · 2025–26

Economic need

38% of students live in poverty (2025–26)

Economic need index: 39% — the measure we use to compare similar schools.

NYC DOE · 2025–26

Special education

31%

of students here are in special education

NYC DOE · 2025–26

Student body: 42% White, 24% Hispanic, 14% Asian, 10% Black, 10% multiracial, 44% female, 56% male.

Economic need index: 39% — the measure we use to compare similar schools. It combines measures of students’ economic circumstances; it is not a measure of school quality.

More from the family survey

Leadership
96%
Disability support services
88%
Outreach
90%
Facilities
84%
Parent involvement
89%

NYC DOE · 2026 survey

School zone

NYC DOE · 2024–25

Know before you tour

Admissions

Admissions for NYC public schools go through MySchools. This school has no attendance zone; admission is through MySchools.

Address

345 DEAN STREET

How to read this page

  • Test scores measure one week in April. They say nothing about the art room, recess or whether your child will be happy. Tour the school.
  • Averages hide gaps. In 2026, students in special education here scored 55% in reading (110 tested), compared with 73% schoolwide. If that's your family, ask how the school will support your child.

Frequently Asked Questions

How do I apply?

Admissions for NYC public schools go through MySchools.

Quick Facts

What is this provider?

  • Subject: K–12 Schools
  • Sub-Subjects: Middle School
  • Location: DUMBO-Vinegar Hill-Downtown Brooklyn-Boerum Hill, Brooklyn
  • Address: 345 Dean Street