At a Glance
A high-performing zoned elementary school with exceptional math scores and deeply engaged families in a child-heavy Brooklyn neighborhood
Families who live within P.S. 105's zone and value strong academics, particularly in math — families who want a high-performing neighborhood school with engaged parents and a safe, consistent environment. Particularly well-suited for families in the Borough Park community who appreciate the school's cultural alignment with the neighborhood. Families seeking significant racial or socioeconomic diversity may want to consider other options.
- Math proficiency of 88.7% is 17+ points above the district average — a genuine strength
- Consistent upward academic trajectory over eight years
- Near-universal parent satisfaction (97%) and principal trust (99%)
- Exceptional attendance rate of 97.8%
- Minimal discipline issues — just 1 suspension last year
- Strong teacher-reported safety (99%) and instruction quality (97%)
- Very limited racial/ethnic diversity (93% Asian) — families seeking diverse settings may want to look elsewhere
- Lower PTA fundraising than district average ($22 vs $61/student) may mean fewer extras
- Neighborhood safety score (52.87) is moderate — families may want to visit the area
- High economic need (88.6%) but strong academics — this is a school that performs well despite community challenges
- English language learner supports may be important given the population
Based on 2024-2025 data
School SummaryDistrict 20
P.S. 105 ranks among the top performers in District 20, which includes schools like The Christa McAuliffe School (94/100) at the top. While we don't have a comparable quality score for P.S. 105, its 3.2/4 overall rating and test scores significantly above district averages place it in the upper tier of the district's elementary schools. It outperforms peer zoned schools in the area, making it a sought-after option within its geographic zone.
P.S. 105 consistently outperforms District 20 averages — ELA at 71.4% versus the district's 66.2%, and math at an impressive 88.7% compared to the district's 71.2%. The school has more than doubled its ELA proficiency since 2016 (from 43.5% to 71.4%) while maintaining strong math performance in the mid-80s. Grade-level data shows strong performance across the board, with 4th grade math hitting 94.4% proficiency — exceptional by any measure. The overall quality rating of 3.2/4 puts it solidly above the district average of 2.75.
The school culture is remarkably positive by the numbers — 97% of parents report satisfaction, 98% trust teachers, and 99% trust the principal. Teachers rate instruction quality at 97% and report feeling 99% safe in the building. These are near-ceiling scores that suggest a well-functioning school community where families feel heard and teachers feel supported. Attendance is exceptional at 97.8%, well above the district average. Discipline is essentially a non-issue with just one suspension last year and a near-0% suspension rate.
The student body is 93% Asian, reflecting the demographics of Borough Park, which has a large Chinese and Korean immigrant community. The school serves grades K-5 plus special education programs, with a large enrollment of 1,273 students. The diversity index of 19% is low — this is not a culturally diverse school, but it reflects the neighborhood and serves a tight-knit community. Economic need is high (88.6% economic need index), yet academic performance is strong, suggesting effective instruction despite the challenges many families face. PTA fundraising of $22 per student is modest compared to the district average of $61.10, indicating fewer discretionary dollars for enrichment programs.
Borough Park is one of Brooklyn's most family-dense neighborhoods — the family density score of 97.32 reflects a community built around children and multigenerational households. Median home values are over $1 million, though household incomes ($52,529) suggest many families are stretching financially to stay in the area. The neighborhood scores low on stability (14.18) and health environment (14.94), reflecting transient populations and some environmental concerns, but scores high on transit (58.24). Families should know the area is bustling, walkable, and full of small businesses, with good subway access despite the lower safety score (52.87).
Very walkable — Borough Park is a dense, pedestrian-friendly neighborhood where most students walk to school. The area is known for strollers on sidewalks and kids everywhere, making it easy for families without cars.
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
Survey Results
NYC School Survey (2025) · 1031 families responded (95% rate)
Racial & Ethnic Diversity
NYC DOE InfoHub · 2022-23
PTA Fundraising
Source: DOE Local Law 171 disclosure
Economic Need & Special Populations
Discipline
NYSED Student & Educator Database (2023-24)
Frequently Asked Questions
- Is P.S. 105 The Blythebourne a good school?
- On Motley, P.S. 105 The Blythebourne earns an overall quality score of 80/100 — a blend of New York State ELA and math results, attendance, and the school-climate survey. Its state test results run above the District 20 average.
- What grades does P.S. 105 The Blythebourne serve?
- P.S. 105 The Blythebourne serves grades K to 5.
- How do students get into P.S. 105 The Blythebourne?
- P.S. 105 The Blythebourne admits by zone — families living in its attendance zone are generally guaranteed a seat.
- Is P.S. 105 The Blythebourne public, charter, or private?
- P.S. 105 The Blythebourne is a public school in NYC Community School District 20.
- What neighborhood is P.S. 105 The Blythebourne in?
- P.S. 105 The Blythebourne is in Borough Park, Brooklyn.
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