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Stony Brook Elementary School
School pathway
Test scores
NJSLA 2024-25 . % Meeting or Exceeding ExpectationsWhat this means: On the NJSLA, New Jersey's statewide test, about 81 of every 100 students at this school read and write at grade level and about 79 of 100 do math at grade level. Across all New Jersey schools, those numbers are about 53 and 42. Reading and writing scores are down about 5 points since 2023, while math scores have held steady.
BeatsExpectations
Demographically-adjusted score · methodologyWhat this means: About 79% of students here test proficient in math and reading, well above the roughly 59% typical for New Jersey schools with a similar share of low-income students. BeatsExpectations ranks schools against others at the same poverty level, not by raw scores, so a school can post high scores and still fall short of its prediction, or post lower scores and still beat it. This school clears its prediction by about 20 points, placing it in New Jersey's top 10%.
7-year change
SY 2017-18 vs SY 2024-25About Stony Brook Elementary School
Stony Brook Elementary School is one of the moderately sized elementary campuss in PENNINGTON, New Jersey, operated by Hopewell Valley Regional School District, with 395 students on its rolls from grades pre-K through 5.
Across the 6 schools in Hopewell Valley Regional School District (3,423 students total), Stony Brook Elementary School accounts for its share of the district's footprint.
For racial and ethnic makeup, Stony Brook Elementary School logs that the most-represented group is Asian (42%), with the rest of the student body spread across multiple groups. Other groups include 38% White, 10% Hispanic, 8% Black, 2% multiracial. That is noticeably more Asian than the county at large, where the share is closer to 12%.
Looking at school resources, Stony Brook Elementary School lists 41 full-time-equivalent teachers, putting the student-to-teacher ratio at about 9.6:1. The state averages around 11.4:1, so this campus is tighter than the state norm typical. About 13% of enrolled students meet the income threshold for free or reduced-price lunch, often used as a Title I proxy. That share is below Mercer County's rate of about 48%.
Adjusting for the school's free-and-reduced-lunch share, Stony Brook Elementary School is in the OUTPERFORMING tier of the BeatsExpectations model, which fits a per-state line through proficiency and FRL share. Schools with this campus's poverty mix typically land near 59.2%; this one delivers 79.3%, a residual of +20.0 points.
Zooming out to the county, census data for Mercer County shows median household earnings sit near $100,645, about 45% of the adult population holds a bachelor's degree or above, and the poverty rate sits near 7%. Across Mercer County's 110 public schools (combined enrollment of about 58,647 students), Stony Brook Elementary School is one campus in the mix.
The closest other public school is Mercer County Technical School STEM Academy, roughly 1.4 miles away. Within five miles, there are 8 other public schools. On composite proficiency, Stony Brook Elementary School comes 1st of 8 in the immediate cluster, higher than the nearby-schools average of 48.1%.
Stony Brook Elementary School operates from an outer-ring location.
Over the past 7-year window. Stony Brook Elementary School's enrollment has changed only slightly since 2018, when it stood at 393 (now 395). Over the same period, the White share edged down from 52% to 38%.
On allk12, posts here usually surface around fundraisers, lost-and-found posts, and report-card season. Posting is open to anyone connected to the school.
Mercer County at a glance
View full county profileQuick facts
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- Lawrenceville Elementary School1.4 mi · 301
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- William L Antheil Elementary School2.3 mi · 746