P.S. 310 Marble Hill (10X310) is a public school in District 10, Kingsbridge Heights, Bronx, serving grades pre-K, K–5. In 2026, 32% of tested students were proficient in reading and 45% were proficient in math (NYC DOE). Enrollment was 420 students in 2025–26 (NYC DOE). The average K–5 class size was 18.4 students in 2025–26 (NYC DOE).
Visit school websiteThe one thing to remember
2026 reading proficiency is 32%, about typical for NYC elementary schools, including those with similar economic need; down 13 points from 2025.
Also worth knowing: In 2026, students in special education scored 10% in reading (61 tested), compared with 32% schoolwide.
88%
of parents trust the principal
95%
trust their child's teachers
91%
satisfied with the education overall
NYC School Survey 2026. 47% of families answered — treat as a partial picture.
Students here gain about as much as at other schools serving similar students
Impact score: 0.45 · 35th percentile
The DOE compares results with those of students with similar starting points and backgrounds.
View this school's official NYC DOE School Quality SnapshotReading
32%
students scored at Level 3 or 4
177 students tested
61 students tested
116 students tested
Mathematics
45%
students scored at Level 3 or 4
181 students tested
62 students tested
119 students tested
Excludes charter schools. Weighted by students tested.
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
| Year | Reading | Math |
|---|---|---|
| 2018 | 30% | 32% |
| 2019 | 38% | 40% |
| 2022 | 29% | 23% |
| 2023 | 32% | 32% |
| 2024 | 30% | 39% |
| 2025 | 45% | 42% |
| 2026 | 32% | 45% |
Proficiency means scoring at Level 3 or above. Test scores are one measure of a school, not the whole experience.
Economic need index: 77%0.6 mi away
Economic need index: 91%0.4 mi away
Economic need index: >95%0.3 mi away
Economic need index: 94%0.5 mi away
Economic need index: 93%0.5 mi away
Economic need index: 91%0.6 mi away
Economic need index: 92%
Economic need index: >95%0.7 mi away
Economic need index: 90%0.2 mi away
Economic need index: 77%0.6 mi away
Economic need index: 91%0.4 mi away
Economic need index: 94%0.5 mi away
Economic need index: 92%
Economic need index: >95%0.7 mi away
Economic need index: 91%0.6 mi away
Economic need index: >95%0.3 mi away
Economic need index: 93%0.5 mi away
Economic need index: 90%0.2 mi away
| Measure | P.S. 310 Marble Hill | P.S. 360 |
|---|---|---|
| 2026 reading proficient | 32% (-13 points vs 2025) | 24% (-11 points vs 2025) |
| 2026 math proficient | 45% (+3 points vs 2025) | 31% (-3 points vs 2025) |
| Average K–5 class size (2025–26) | 18.4 | 19.7 |
| Enrollment (2025–26) | 420 | 316 |
| Student–teacher ratio (2025–26) | 9.6 | 10.3 |
| Family satisfaction (2026) | 91% | 98% |
| Principal trust (2026) | 88% | 100% |
| Teacher trust (2026) | 95% | 100% |
| Leadership (2026) | 90% | 100% |
| Distance between schools | 0.2 mi | |
P.S. 310 Marble Hill has higher math proficiency than P.S. 360 (45% vs 31%) and higher reading proficiency (32% vs 24%).
Enrollment
420 students
pre-K, K–5 · down 161 over five years
NYC DOE · 2025–26
Class size
18.4
children in the average K–5 class; about 9.6 students per teacher (2025–26)
NYC DOE · 2025–26
English learners
21%
was 20% in 2024–25
NYC DOE · 2025–26
Economic need
93% of students live in poverty (2025–26)
Economic need index: 92% — the measure we use to compare similar schools.
NYC DOE · 2025–26
Special education
29%
of students here are in special education
NYC DOE · 2025–26
Student body: 0% White, 88% Hispanic, 0% Asian, 10% Black, 2% multiracial, 48% female, 51% male.
Economic need index: 92% — the measure we use to compare similar schools. It combines measures of students’ economic circumstances; it is not a measure of school quality.
NYC DOE · 2026 survey
NYC DOE · 2024–25
Admissions for NYC public schools go through MySchools. Check the attendance zone shown above; zones can change and do not guarantee a seat.
260 W KINGSBRIDGE RD
Source: NYC DOE / NYSED, 2026 · School information · View this school's official NYC DOE School Quality Snapshot
Admissions for NYC public schools go through MySchools.