Stony Brook Elementary School, Pennington NJ

Original Research by School Decision on Stony Brook Elementary School

Stony Brook Elementary School is a regular public school in Pennington, New Jersey, serving students from pre-kindergarten through fifth grade. It is one of the elementary schools in the Hopewell Valley Regional School District, a regional district that also draws from Hopewell Borough and Hopewell Township. The school’s enrollment is mid-sized for its grade band, and it operates as a neighborhood school within a small, historic borough.

Academically, Stony Brook Elementary posts consistently strong results on the state’s NJSLA assessments. Across the grades that are tested, proficiency rates in both English language arts and mathematics are high, with the strongest performance appearing in fifth grade, where the share of students meeting or exceeding the state standard in ELA and math reaches well into the 80 percent range. Science results for fifth graders are also robust. When compared with other districts across Mercer County, the school’s overall proficiency index places it in the top quartile, a clear indicator of above-average academic attainment relative to its regional peers. Because the school serves only elementary grades, there is no high school graduation rate to report, and chronic absenteeism data was not available in the provided information.

The student body is diverse in racial and ethnic composition, with representation from Asian, White, Hispanic, and Black backgrounds; Asian and White students together form the largest groups. A very small share of students qualify for free or reduced-price meals, reflecting the low-poverty character of the community. Data on students with individualized education programs and English learners was not included in the record, so a parent may want to inquire directly with the school about the availability of special education services and English language support.

Pennington itself is a compact borough, nearly one square mile in area, entirely surrounded by Hopewell Township—a configuration known locally as a “doughnut town.” Its Main Street features a walkable commercial strip with small shops, and the borough hosts annual events such as Pennington Day. The Lawrence Hopewell Trail, a multi‑mile bicycle and pedestrian pathway network, passes through or near the area. Housing values are elevated well above the national median, and rents are correspondingly high, making the community a relatively expensive market for families. The borough saw its highest decennial population ever in the 2020 census, though expansion is limited by the township boundary. No major new housing developments or recent district‑wide changes were mentioned in publicly available searches; the district brief found no referendums, curriculum overhauls, or tax shifts in the recent record.

For a parent, Stony Brook Elementary fits a family seeking a small‑town, historically rooted setting with consistently strong elementary test scores. The school’s academic profile is a clear strength, and the surrounding community offers a walkable core, access to regional trails, and a relatively low‑poverty student population. The high cost of housing in Pennington is a practical consideration, as is the fact that the school is part of a regional district, meaning students will feed into Timberlane Middle School and Hopewell Valley Central High School—both located outside the borough itself. There is also a private boarding and day school, The Pennington School, located within the borough for grades six through twelve, which some families may weigh as an alternative. Overall, Stony Brook Elementary presents as a high‑performing public elementary school in an affluent, small‑borough environment.

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Academic performance

How students perform on state tests, by grade, set against the district.

Math

Grade 381%

School 81% · District 77% · ▲ 4 pts above district

▲ 31 pts above state median · ▲ 36 pts above county median

Grade 472%

School 72% · District 69% · ▲ 3 pts above district

▲ 26 pts above state median · ▲ 35 pts above county median

Grade 585%

School 85% · District 74% · ▲ 11 pts above district

▲ 42 pts above state median · ▲ 50 pts above county median

English language arts

Grade 379%

School 79% · District 71% · ▲ 8 pts above district

▲ 33 pts above state median · ▲ 40 pts above county median

Grade 478%

School 78% · District 71% · ▲ 7 pts above district

▲ 23 pts above state median · ▲ 24 pts above county median

Grade 586%

School 86% · District 80% · ▲ 6 pts above district

▲ 32 pts above state median · ▲ 40 pts above county median

Science

Grade 576%

School 76% · District 66% · ▲ 10 pts above district

▲ 49 pts above state median · ▲ 61 pts above county median

This schoolHopewell Valley Regional School District, same grade

Graduation rate (ACGR) reflects the federally published Adjusted Cohort Graduation Rate for the most recent year available. We refresh this data annually at the close of each academic year in June. The federal source publishes a banded rate (for example, "90-94%") instead of an exact number for cohorts small enough to risk identifying individual students. The state distribution chart, where shown, plots every school in the state with a published rate or band; schools whose rate is federally suppressed are excluded. Where the federal source publishes a band rather than an exact rate, the school is placed within its band using a stable, ID-derived offset, so its position is consistent across visits.

Proficiency by household income

English language arts

Grade 4Lower-income40%Higher-income86%46 pp gap

Mathematics

Grade 4Lower-income40%Higher-income78%38 pp gap