At a Glance
A screened K-8 school with an exceptionally tight-knit community and rich programming, where strong upper-grade outcomes contrast with uneven performance in the middle grades
Families who value a tight-knit, relationship-driven school environment and want rich arts, STEM, and extracurricular offerings — particularly those whose children thrive in the upper elementary and middle school grades. Families should be prepared to actively address chronic absenteeism concerns and may want to supplement math support at home, especially in grades 4-5. Those seeking the screened admissions process and small-scale community feel will find this school a strong fit.
- Zero suspensions for three consecutive years — an exceptional discipline record
- Teacher instruction quality rated 100% by staff themselves
- Parent-principal trust at 97% — families feel deeply connected to leadership
- Rich program offerings scoring 100/100 — robotics, debate, music, art, sports, and extensive extracurriculars
- Strong upper-grade outcomes, particularly 8th grade (66.7% math proficiency)
- Small school size of 202 students enables real community
- Math proficiency lags significantly behind both district average and ELA performance — math instruction may need attention
- Chronic absenteeism at 65.4% is very high and has not improved — this affects everyone
- Grade 4 and 5 performance is notably weak compared to upper grades
- Screened admissions means not all neighborhood families can access this school
- Black students have the highest chronic absenteeism rate at 77.3% — equity gap
- Economic need is very high at 89.8% — many families face significant resource constraints
Based on 2024-2025 data
School SummaryDistrict 10
Among peer schools in District 10, P.S. 315 Lab School lacks a quality review score (peer schools range from 62-92/100), making direct comparison difficult. Its academics sit near the district average overall, but the exceptionally strong survey scores and zero suspensions distinguish it from peers. The school's rich programming and small size are notable in a district where many schools are larger and less focused on holistic student development.
ELA proficiency at 51.4% edges above the district average of 45%, while math at 35.5% falls below the district average of 43.5% — a reversal of the typical pattern where Bronx schools often perform stronger in math. The school shows real strength in upper grades, with 8th graders hitting 61.5% ELA and 66.7% math proficiency, but 4th and 5th grades lag significantly (4th grade math at just 9.5%). Performance has fluctuated over the past decade, with both subjects peaking and valleying — math particularly so, jumping from 26.6% in 2022 to 40.9% in 2023 before settling at 35.5%. The overall quality score of 1.74 sits just below the district average of 1.77.
The survey data here is extraordinary: teachers rate instruction quality at 100%, collegial trust at 100%, and safety at 97%. Parents are equally bullish — 96% trust their children's teachers, 97% trust the principal, and 89% report satisfaction overall. This is a school where people genuinely feel cared for. Attendance is essentially average at 91.3%, but chronic absenteeism is a serious issue at 65.4%, hitting Black students hardest at 77.3%. There have been zero suspensions for three consecutive years — a discipline record that's exceptional, though it raises questions about what other interventions might be in place. The day-to-day feel appears warm, trusting, and academically oriented from the adult perspective.
At 202 students across grades K-8, this is a small school — intimate enough that relationships can form deeply. The student body is predominantly Hispanic (81%) with meaningful Black (12%) representation, reflecting the neighborhood's demographics. Economic need is very high at 89.8%, and 18% of students have IEPs — a higher-than-average special education population. The diversity index of 39% is relatively low, meaning students here are less likely to encounter broad socioeconomic diversity than in some other District 10 schools.
Kingsbridge Heights-Van Cortlandt Village is a highly family-dense neighborhood in the Bronx with excellent transit access — the area scores 81.99 on transit, making car-free family life very feasible. Median household income sits around $55,000 with a 21% poverty rate, and only 18% of residents own homes, meaning most families are renting. The neighborhood scores poorly on safety (7.66 out of 100) and education orientation (36.02), suggesting this isn't a neighborhood where academic pressure is a dominant cultural force. There are parks and family resources, but parents should understand the area's tradeoffs.
Excellent transit access makes this highly walkable and commutable — families without cars can manage easily. The area is urban and dense, typical of this part of the Bronx.
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
Science Proficiency
Students scoring proficient or above on the NY State Science exam.
NYC DOE InfoHub · 2022-23
Survey Results
NYC School Survey (2025) · 111 families responded (56% rate)
Programs & Activities
Racial & Ethnic Diversity
NYC DOE InfoHub · 2022-23
Economic Need & Special Populations
Discipline
NYSED Student & Educator Database (2023-24)
Frequently Asked Questions
- Is P.S. 315 Lab School a good school?
- On Motley, P.S. 315 Lab School earns an overall quality score of 44/100 — a blend of New York State ELA and math results, attendance, and the school-climate survey. Its state test results run in line with the District 10 average.
- What grades does P.S. 315 Lab School serve?
- P.S. 315 Lab School serves grades K to 8.
- How do students get into P.S. 315 Lab School?
- P.S. 315 Lab School is a screened school — it admits by application, weighing grades, attendance, and sometimes a test or interview.
- Is P.S. 315 Lab School public, charter, or private?
- P.S. 315 Lab School is a public school in NYC Community School District 10.
- What neighborhood is P.S. 315 Lab School in?
- P.S. 315 Lab School is in Kingsbridge Heights-Van Cortlandt Village, Bronx.
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