At a Glance
A zoned Sunset Park elementary on a remarkable academic climb, with deeply engaged families and a notably inclusive special education program.
Best suited for
Zoned families — particularly Spanish-speaking and bilingual households — who want a school with a deeply engaged parent community, an inclusive special education model, and clear academic momentum they can ride for the long haul. Less ideal for families prioritizing top-of-district proficiency numbers on day one or those worried about high reported absenteeism.
Overall Rating
Rating = average of NY State ELA + math proficiency, grades 3–8
Bands are Motley's thresholds on a 0–100 scale, not New York State performance levels.
How this is scored→What stands out
- One of District 20's clearest academic turnarounds, with ELA proficiency tripling since 2016
- Zero suspensions in each of the last three school years
- Parent satisfaction and trust scores that exceed district averages by a wide margin
- An IEP rate of 26% that signals a genuinely inclusive special education approach
- Family survey response rate of 86%, indicating a parent body that actively participates
Things to consider
- Chronic absenteeism is very high at 71.9%, and uneven across demographic groups — worth asking the school about
- Only 72% of teachers report feeling the school is safe, a notable gap from the district's 96.5%
- ELA and math proficiency both sit meaningfully below District 20 averages, even with recent gains
- PTA fundraising per student is less than half the district average, so enrichment programs rely heavily on the school's own budget
- Average class size of 25 matches the district, so don't expect notably smaller cohorts
Based on 2024-25 data
School SummaryDistrict 20
Among District 20's better-known zoned peers (Christa McAuliffe, Brennan, McKinley Park, Bath Beach, Kassenbrock, Blythebourne), P.S. 503 sits lower on the score-sheet but matches or beats them on parent trust and discipline outcomes. It's the academic-trajectory school in a district where the established names lead — a place where the score today doesn't capture the gain happening underneath.
Academics
Both ELA (56.4%) and math (56.6%) proficiency sit below District 20 averages of 66% and 71% respectively, but the year-over-year story is the real headline. ELA proficiency has more than tripled since 2016 (17.3% to 56.4%), and math has more than doubled (26.3% to 56.6%). Scores by grade are fairly consistent — third graders hit 50% ELA and 57.8% math, while fourth graders lead at 60.5% ELA. Students here are catching up rapidly, not leading the district, but the trajectory matters as much as the snapshot.
Culture
Families are unusually satisfied here — 96% parent satisfaction, 98% parent-teacher trust, and 97% parent-principal trust all run well above district norms. The family survey response rate of 86% confirms that parents aren't just lukewarmly endorsing the school, they're actively engaged with it. Among staff, instruction quality ratings (85%) and teacher-principal trust (84%) sit modestly below district averages, and only 72% of teachers describe the school as safe — a meaningful gap below the district's 96.5%. Zero suspensions over three years is a real positive, suggesting discipline is handled through other means. The 71.9% chronic absenteeism rate is a concern, with the Asian subgroup showing 93.4% — a pattern that warrants questions at the front door.
Community
The student body is 74% Hispanic, 18% Asian, 6% white, and 1% Black, with an economic need index of 89.9 — meaning nearly nine in ten students qualify for free or reduced lunch. Twenty-six percent of students have an IEP, which is meaningfully higher than typical and reflects an inclusive special education model. The surrounding community echoes these demographics — Sunset Park is one of Brooklyn's most densely immigrant neighborhoods, with a 17.3% poverty rate and a homeownership rate of just 25%. PTA fundraising totals only about $30 per student (well under the $61 district average), but the high family survey turnout suggests involvement runs through volunteering and attendance more than dollars.
Neighborhood
Sunset Park's western blocks are home to a dense, multi-generational mix of working-class families; the median household income is around $81,000, well below borough norms. About 20% of households have children, and renters outnumber owners nearly four to one. The neighborhood is a Brooklyn immigrant hub, reflected directly in the school's 74% Hispanic and 18% Asian enrollment. Local home values are high (median over $1 million), driven mostly by a thin ownership market.
Families here rely heavily on the subway. The 59 St station (N and R lines) is the obvious choice at a roughly two-minute walk. The 53 St station (R) is about eight minutes on foot, and Bay Ridge Av (R) is roughly eleven minutes away.
Academic Performance
ELA Proficiency
Students scoring proficient or above on the NY State ELA exam.
NYC DOE InfoHub · 2022-23
Math Proficiency
Students scoring proficient or above on the NY State Math exam.
NYC DOE InfoHub · 2022-23
Historical Trends
The dashed line marks 2023, when New York changed its grades 3–8 state tests. Scores before and after it aren’t directly comparable.
2020–2021 data unavailable due to COVID-19
Source: NYC DOE School Quality Reports
Survey Results
NYC School Survey (2025) · 462 families responded (86% rate)
Racial & Ethnic Diversity
NYC DOE InfoHub · 2022-23
PTA Fundraising
Source: DOE Local Law 171 disclosure
Discipline
NYSED Student & Educator Database (2023-24)
Economic Need & Special Populations
How to get in, step by step
Kindergarten
P.S. 503: The School of Discovery has an attendance zone. At elementary level, in-zone students get a guaranteed seat. Every family still applies on MySchools: the application confirms the zoned seat, and ranking other schools doesn't cost you it.
Kindergarten application
- Opens
- Wed, Dec 9
- Closes
- Fri, Jan 22
- Offers
- Tue, Mar 30
The DOE’s published dates.
- 1Check that your address is inside the zone — zones change, so confirm it before you sign a lease.
- 2Apply during the kindergarten application, even with a zoned seat.
- 3Rank this school along with any others you'd take, in true preference order.
Open houses and tours
We haven’t seen open-house dates for this school yet.
From the MySchools admissions calendar, checked weekly.
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Frequently Asked Questions
- Is P.S. 503: The School of Discovery a good school?
- On Motley, P.S. 503: The School of Discovery earns an overall rating of 56/100 — the average of the school's New York State ELA and math proficiency, grades 3–8, shown out of 100. Its state test results run below the District 20 average.
- What grades does P.S. 503: The School of Discovery serve?
- P.S. 503: The School of Discovery serves grades K to 5.
- How do students get into P.S. 503: The School of Discovery?
- P.S. 503: The School of Discovery admits by zone — children who live in its attendance zone get a guaranteed seat.
- Is P.S. 503: The School of Discovery public, charter, or private?
- P.S. 503: The School of Discovery is a public school in NYC Community School District 20.
- What neighborhood is P.S. 503: The School of Discovery in?
- P.S. 503: The School of Discovery is in Sunset Park (West), Brooklyn.