P.S. 306 (10X306) is a public school in District 10, University Heights-Morris Heights, Bronx, serving grades K–5. In 2026, 34% of tested students were proficient in reading and 45% were proficient in math (NYC DOE). Enrollment was 336 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 math proficiency is 45%, about typical for NYC elementary schools, including those with similar economic need; up 7 points from 2025; math is up 10 points since 2023, while citywide math rose 6 points.
Also worth knowing: Students here gain less than at most schools serving similar students (2024–25).
Students here gain less than at most schools serving similar students
Impact score: 0.38 · 16th 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
34%
students scored at Level 3 or 4
177 students tested
38 students tested
139 students tested
Mathematics
45%
students scored at Level 3 or 4
183 students tested
39 students tested
144 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 | 26% | 23% |
| 2019 | 33% | 28% |
| 2022 | 18% | 12% |
| 2023 | 31% | 35% |
| 2024 | 29% | 38% |
| 2025 | 39% | 37% |
| 2026 | 34% | 45% |
Proficiency means scoring at Level 3 or above. Test scores are one measure of a school, not the whole experience.
Economic need index: >95%0.4 mi away
Economic need index: 92%0.6 mi away
Economic need index: 90%0.3 mi away
Economic need index: 94%0.4 mi away
Economic need index: 94%
Economic need index: >95%0.5 mi away
Economic need index: 94%0.6 mi away
Economic need index: 94%0.6 mi away
Economic need index: >95%0.7 mi away
Economic need index: >95%0.4 mi away
Economic need index: 92%0.6 mi away
Economic need index: 90%0.3 mi away
Economic need index: 94%0.4 mi away
Economic need index: 94%
Economic need index: >95%0.5 mi away
Economic need index: 94%0.6 mi away
Economic need index: 94%0.6 mi away
Economic need index: >95%0.7 mi away
| Measure | P.S. 306 | P.S. 236 Langston Hughes |
|---|---|---|
| 2026 reading proficient | 34% (-5 points vs 2025) | 32% (-9 points vs 2025) |
| 2026 math proficient | 45% (+7 points vs 2025) | 38% (+2 points vs 2025) |
| Average K–5 class size (2025–26) | 18.4 | 24.2 |
| Enrollment (2025–26) | 336 | 302 |
| Student–teacher ratio (2025–26) | 10.6 | 10.6 |
| Family satisfaction (2026) | 94% | 96% |
| Principal trust (2026) | 100% | 98% |
| Teacher trust (2026) | 99% | 99% |
| Leadership (2026) | 99% | 99% |
| Distance between schools | 0.1 mi | |
P.S. 306 has higher math proficiency than P.S. 236 Langston Hughes (45% vs 38%).
Enrollment
336 students
K–5 · down 166 over five years
NYC DOE · 2025–26
Class size
18.4
children in the average K–5 class; about 10.6 students per teacher (2025–26)
NYC DOE · 2025–26
English learners
20%
was 21% in 2024–25
NYC DOE · 2025–26
Economic need
>95% of students live in poverty (2025–26)
Economic need index: 94% — the measure we use to compare similar schools.
NYC DOE · 2025–26
Special education
25%
of students here are in special education
NYC DOE · 2025–26
Student body: 1% White, 72% Hispanic, 0% Asian, 26% Black, 0% multiracial, 50% female, 50% male.
Economic need index: 94% — 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.
40 WEST TREMONT AVENUE
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.