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Stony Brook School

Public Grades PK, KG-4
1256th
SchoolDigger Rank ?
of 1,347 New Jersey Elementary Schools
Better than 7% of New Jersey elementary schools
Summary

Stony Brook School is an elementary school in North Plainfield, New Jersey, serving 277 students in grades PK-4. The school is part of the North Plainfield School District, which is ranked 558 out of 609 districts in the state and has a 0-star rating from SchoolDigger.

Stony Brook School has consistently ranked in the bottom 10-15% of New Jersey elementary schools over the past 10 years, with a ranking between 1164 and 1278 out of around 1,350 schools. The school has received a 0 or 1 out of 5 SchoolDigger star rating, indicating poor performance compared to other schools in the state. Stony Brook's proficiency rates in NJSLA English Language Arts and Mathematics are significantly lower than the state and district averages, often by 20-30 percentage points. For example, in 2024-2025, the school's 3rd-grade proficiency rates were 14.8% in ELA and 15.8% in Math, compared to the state averages of 44.9% and 49.8%, respectively.

Interestingly, the two other elementary schools in the North Plainfield School District, West End School and East End School, perform significantly better than Stony Brook School on most metrics, including test scores, student rankings, and chronic absenteeism rates. This suggests that the challenges faced by Stony Brook School may be part of a broader trend in the Plainfield area, potentially related to factors such as district-level resources, policies, or community-level socioeconomic conditions.

272
Students ?
9.7
Student/teacher ratio ?
$13,043
Per pupil spending ?
89.3%
Free/discounted lunch ?
 269 Grove Street
       North Plainfield, NJ  07060-4005

(908) 769-6063

District: North Plainfield School District


Students who attend Stony Brook School usually attend:

Middle:    North Plainfield Middle School
    Somerset School
High:    North Plainfield High School
Racial breakdown:

Hispanic:
89.7%
White:
5.9%
African American:
2.2%
more
 See top rated New Jersey elementary schools

 Compare Stony Brook School to nearby elementary schools!
At a glance
Ranking trend: Holding steady — 10th percentile in 2015 → 7th in 2025
Strengths
Small classes — about 10 students per teacher
Worth a look
!Test scores below the New Jersey average (20% vs 49% meeting standards)
!In the lower quartile statewide (7th percentile)
!Mathematics scores 30 pts below the New Jersey average
Students meeting standards (2024-2025) ?
This school20%
District avg28%
New Jersey avg49%
1,256th of 1,347
New Jersey public elementary schools ?
Bottom 7%▼ down 3 pts since 2015
From bottom 10% (2015) to bottom 7% (2025)
See the entire ranking list of New Jersey Elementary Schools →
SchoolDigger rating ?
3rd of 3Elementary Schools in the North Plainfield School District
558th of 609North Plainfield School District among New Jersey districts
Statewide rank percentile over time (100 = the top-ranked school in the state; click a legend item to add a student group)
Show full rank history (all student groups)

All Students

YearAvg scoreStatewide rankNew Jersey percentileRating
20259.91256 of 13476.8%☆☆☆☆☆
20249.91240 of 13387.3%☆☆☆☆☆
202311.51217 of 13429.3%☆☆☆☆☆
202214.51164 of 134513.5%★☆☆☆☆
202112.61164 of 131711.6%★☆☆☆☆
20199.51248 of 13608.2%☆☆☆☆☆
20187.01278 of 13535.5%☆☆☆☆☆
201714.51166 of 135213.8%★☆☆☆☆
201611.91196 of 134611.1%★☆☆☆☆
201511.71222 of 13579.9%★☆☆☆☆
20144.81291 of 13635.3%☆☆☆☆☆
20138.61250 of 13678.6%☆☆☆☆☆
20129.91243 of 13638.8%☆☆☆☆☆
20118.11256 of 13607.6%☆☆☆☆☆
20109.51242 of 13548.3%☆☆☆☆☆
20098.91241 of 13467.8%☆☆☆☆☆
20085.21275 of 13384.7%☆☆☆☆☆
20079.61214 of 13298.7%☆☆☆☆☆
200619.51133 of 131413.8%★☆☆☆☆
20056.31221 of 13036.3%☆☆☆☆☆
20044.01232 of 12985.1%☆☆☆☆☆
200323.7950 of 120421.1%★☆☆☆☆

African American

YearAvg scoreStatewide rankNew Jersey percentileRating
201820.3414 of 51719.9%★☆☆☆☆

English Language Learner

YearAvg scoreStatewide rankNew Jersey percentileRating
202532.9391 of 59734.5%★★☆☆☆
202431.2384 of 55931.3%★★☆☆☆
202340.7249 of 49950.1%★★★☆☆
202229.5341 of 48930.3%★★☆☆☆
201916.1416 of 46310.2%★☆☆☆☆

Female

YearAvg scoreStatewide rankNew Jersey percentileRating
202513.91148 of 132613.4%★☆☆☆☆
202410.61186 of 13179.9%★☆☆☆☆
202315.01121 of 131814.9%★☆☆☆☆
202215.51116 of 132615.8%★☆☆☆☆
202110.31206 of 12906.5%☆☆☆☆☆
20198.81222 of 13318.2%☆☆☆☆☆
20189.51212 of 13339.1%☆☆☆☆☆

Hispanic

YearAvg scoreStatewide rankNew Jersey percentileRating
202520.7841 of 103218.5%★☆☆☆☆
202421.3810 of 98918.1%★☆☆☆☆
202317.8840 of 98214.5%★☆☆☆☆
202225.2718 of 95324.7%★☆☆☆☆
202131.2654 of 89627.0%★☆☆☆☆
201923.6691 of 89923.1%★☆☆☆☆
201819.2710 of 87018.4%★☆☆☆☆

Low Socio Economic Status

YearAvg scoreStatewide rankNew Jersey percentileRating
202524.0870 of 102315.0%★☆☆☆☆
202425.1736 of 93921.6%★☆☆☆☆
202322.5721 of 91020.8%★☆☆☆☆
202234.7555 of 86335.7%★★☆☆☆
202123.0690 of 83917.8%★☆☆☆☆
201921.6745 of 94821.4%★☆☆☆☆
201819.4843 of 94210.5%★☆☆☆☆

Male

YearAvg scoreStatewide rankNew Jersey percentileRating
20258.01239 of 13186.0%☆☆☆☆☆
202411.41182 of 131310.0%★☆☆☆☆
20239.91205 of 13158.4%☆☆☆☆☆
202215.31113 of 132415.9%★☆☆☆☆
202118.41034 of 129720.3%★☆☆☆☆
201911.91185 of 133511.2%★☆☆☆☆
20187.61241 of 13347.0%☆☆☆☆☆

Special Education

YearAvg scoreStatewide rankNew Jersey percentileRating
202516.5913 of 102310.8%★☆☆☆☆
202415.0892 of 9899.8%☆☆☆☆☆
202320.1764 of 95820.3%★☆☆☆☆
202215.9853 of 94910.1%★☆☆☆☆
202143.3430 of 86850.5%★★★☆☆
201911.0963 of 10074.4%☆☆☆☆☆
201818.3822 of 100117.9%★☆☆☆☆
How student groups rank statewide ? (each group's percentile vs the same group at other schools — higher is better; the +/- beside each compares the group with this school's overall percentile)
English Language Learner (2025)35th percentile+28 vs school
African American (2018)20th percentile+14 vs school
Hispanic (2025)19th percentile+12 vs school
Low Socio Economic Status (2025)15th percentile+8 vs school
Female (2025)13th percentile+7 vs school
Special Education (2025)11th percentile+4 vs school
Male (2025)6th percentile~ school
By subject vs New Jersey (2024-2025) ?
English Language Arts22%-28 vs state
Mathematics19%-30 vs state

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Frequently Asked Questions about Stony Brook School

In the 2024-25 school year, 272 students attended Stony Brook School.

Students at Stony Brook School are 90% Hispanic, 6% White, 2% African American, 1% Asian.

Stony Brook School ranks in the bottom 6.8% of New Jersey elementary schools.

Students who attend Stony Brook School usually go on to attend:

Middle : North Plainfield Middle School
Middle : Somerset School
High : North Plainfield High School


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SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau and the New Jersey Department of Education.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.





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