Motley
District 1515
PublicDistrict 15Unscreened

The Exploratory School

345 DEAN STREET

At a Glance

A high-performing middle school with deep family trust and rich programming, navigating a post-pandemic academic slide in a transit-rich, education-oriented Brooklyn neighborhood

Best suited for

Families who prioritize a trusting school community with rich arts and extracurricular offerings over top-tier test scores; those with Grade 7 students especially well-served; families comfortable with urban Brooklyn conditions and strong transit access; parents seeking a school with zero tolerance suspension policy and restorative practices. Less ideal for families seeking maximum academic rigor or those concerned about chronic absenteeism culture.

What stands out
  • Zero suspensions with clear restorative practices trajectory
  • Exceptional parent-principal trust (98%) — families feel genuinely heard
  • 100/100 program richness with extensive arts, STEM, and extracurricular offerings
  • Grade 7 performance outpaces peers with 77.6% math proficiency
  • Transit-accessible from across Brooklyn, reducing geographic constraints
Things to consider
  • Chronic absenteeism is very high at 88.5% — families should understand attendance patterns before enrolling
  • Academic scores have declined significantly from 2017 peaks and may still be recovering
  • Teacher instruction quality (82%) trails the district average (89%)
  • The neighborhood scores poorly on safety metrics (21st percentile) — families should evaluate comfort with urban conditions
  • 27% IEP population is high — inquire about specific support structures
  • PTA fundraising per student ($660) is below district average despite neighborhood wealth

Based on 2024-2025 data

School SummaryDistrict 15

The Exploratory School ranks among District 15's stronger middle schools by raw test scores (70.8% ELA vs. 65.5% district avg), though it trails top-tier peers like P.S. 172 (95/100) and P.S. 321 (90/100) on overall state ratings. The school's differentiation lies in its relational culture — trust metrics are exceptional — rather than raw academic performance. Families choosing this school are choosing a community over a test-score leader.

AcademicsDeclining

The Exploratory School outperforms the district average by roughly 5-7 percentage points in both ELA and math — meaningful ground in a district where the average middle school scores in the mid-60s. However, the trajectory is a genuine concern: ELA dropped from 86% in 2017 to 66% in 2024 before partially recovering to 71% in 2025, a pattern consistent with pandemic-era learning loss across the city. Grade 7 is the strongest performer (72.5% ELA, 77.6% math), while Grade 8 math lags at 63.4%. The overall 2.81/4 score sits above the district average of 2.58, placing the school in the upper tier of District 15 middle schools, though peer schools like P.S. 172 and P.S. 321 edge ahead on state metrics.

Cultureconcerning

This is a school where families feel heard — parent-principal trust hits an exceptional 98% and parent-teacher trust sits at 92%, numbers that reflect a responsive leadership team. Teacher instruction quality scores 82%, which is solid though slightly below the district average of 89%, suggesting some parents or teachers may feel the academic program doesn't consistently reach its potential. The discipline record is exemplary: zero suspensions in 2023-24 after a spike of 6 the prior year, showing real investment in restorative practices. But the attendance data is a red flag — 88.5% chronic absenteeism is extraordinarily high, suggesting many families struggle with consistent attendance despite the school's strong relational culture.

Community

The student body is majority white (44%) with substantial Hispanic (23%) and Black (15%) representation, yielding a diversity index of 77% — fairly typical for this gentrifying Brooklyn neighborhood. Twenty-seven percent of students have IEPs, and the economic need index sits at 43.7%, indicating a mix of affluent and working-class families. The PTA raised $660 per student ($346K total), slightly below the district average of $491 per student, suggesting strong absolute fundraising but not exceptional relative to the neighborhood's wealth. Families here tend to be highly educated (73% BA+) and child-rearing focused (15% households with children), with the resources to support extensive extracurricular engagement.

NeighborhoodDowntown Brooklyn-DUMBO-Boerum Hill

The school sits in a neighborhood with extraordinary transit access (98th percentile) — a major draw for families commuting from across the borough — but notable safety concerns (21% percentile). Median home values top $1.46 million, and the area scores 85% on education orientation, meaning families here prioritize schools. The family density score (82%) confirms this is a neighborhood where children are everywhere. Air quality is a consideration (elevated PM2.5 and asthma rates at 104 per 10K), and lead exposure rates (18%) warrant awareness for families with young children. Parks and cultural resources are abundant in DUMBO and nearby Brooklyn Heights, though the area is more urban than residential.

Families walk, bike, and take transit from across Brooklyn — the transit score is among the highest in the city, making car-free commuting very viable

Academic Performance

ELA Proficiency

70.8%

Students scoring proficient or above on the NY State ELA exam.

NYC DOE InfoHub · 2022-23

Math Proficiency

69.9%

Students scoring proficient or above on the NY State Math exam.

NYC DOE InfoHub · 2022-23

Survey Results

Family Feedback
Satisfaction
88%
Teacher Trust
92%
Principal Trust
98%
Teacher Perspective
Instruction
82%
Principal Trust
84%
Collegial Trust
79%

NYC School Survey (2025) · 275 families responded (54% rate)

Programs & Activities

Academic(1)
Accelerated/Honors
Arts(17)
African DanceArtBandChorusConcert BandDanceDramaFine ArtsJazz BandMusicMusical TheaterOrchestraPerforming ArtsStudio ArtTheaterVisual ArtsVocal Music
Sports(5)
BasketballDanceFlag FootballRunning ClubSoccer
STEM(5)
CodingComputer ScienceMathScienceTechnology
Language(1)
ELL Support
Clubs & Activities(49)
AdvisoryAlgebra IArtBallroom DancingBandBook ClubChessChoirChorusCodingCreative WritingDanceDramaFitnessForeign LanguageGardeningGreen TeamGuitarHealthHomework HelpLatin DanceLeadershipLiving EnvironmentMock TrialMusicMusical TheaterNewspaperPhotographyPhysical EducationPianoRegents Living EnvironmentRestorative CirclesSchool NewspaperScience ClubService LearningSpanishStemStringsStudent CouncilTalent ShowTechnologyTheaterUrban AdvantageUrban ArtsUs HistoryVisual ArtsWeb DesignYearbookYoga

Racial & Ethnic Diversity

Diverse
23%Hispanic/Latino
15%Black
44%White
12%Asian
4%Multi-Racial

NYC DOE InfoHub · 2022-23

PTA Fundraising

2024-25
$346,433total raised
$660per student

Source: DOE Local Law 171 disclosure

Economic Need & Special Populations

Economic Need Index
43.7%
IEP Students
27.2%

Discipline

0suspensions (0% of students)
3-Year Trend↓ Declining
21
22
23

NYSED Student & Educator Database (2023-24)

Frequently Asked Questions
Is The Exploratory School a good school?
On Motley, The Exploratory School earns an overall quality score of 70/100 — a blend of New York State ELA and math results, attendance, and the school-climate survey. Its state test results run above the District 15 average.
What grades does The Exploratory School serve?
The Exploratory School serves grades 6 to 8.
How do students get into The Exploratory School?
The Exploratory School admits by application through a random lottery, with no academic screen.
Is The Exploratory School public, charter, or private?
The Exploratory School is a public school in NYC Community School District 15.
What neighborhood is The Exploratory School in?
The Exploratory School is in Downtown Brooklyn-DUMBO-Boerum Hill, Brooklyn.
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