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Stonybrook Elementary School

Public Grades 3-5
115th
SchoolDigger Rank ?
of 1,347 New Jersey Elementary Schools
Better than 91% of New Jersey elementary schools
Summary

Stonybrook Elementary School is a public elementary school located in Kinnelon, New Jersey, serving grades 3-5 with a total enrollment of 357 students. The school is part of the Kinnelon School District, which is ranked 89 out of 609 districts in New Jersey and has a 4-star rating from SchoolDigger.

Stonybrook Elementary School consistently performs well above the state average in standardized test scores across all grade levels and subjects. For example, in the 2024-2025 school year, the school had 74.6% of 3rd graders, 73.7% of 4th graders, and 77.8% of 5th graders proficient or better in English Language Arts, compared to the state averages of 44.9%, 53.6%, and 52.7%, respectively. Similarly, in Mathematics, the school had 83.3% of 3rd graders, 69.3% of 4th graders, and 86.7% of 5th graders proficient or better, compared to the state averages of 49.8%, 46.7%, and 44.2%. The school also performs exceptionally well across various student subgroups, ranking 102 out of 1,318 New Jersey elementary schools for male students and 31 out of 1,023 for special education students, both with 5-star ratings.

Stonybrook Elementary School outperforms many of the nearby schools, such as William Mason School in the Montville Township School District, in academic performance. The school has maintained a high level of academic performance over the years, consistently ranking in the top 20% of New Jersey elementary schools and receiving a 5-star rating from SchoolDigger in the past.

358
Students ?
11.3
Student/teacher ratio ?
$12,633
Per pupil spending ?
3.6%
Free/discounted lunch ?
 118 Boonton Avenue
       Kinnelon, NJ  07405

(973) 838-1881

District: Kinnelon School District


Students who attend Stonybrook Elementary School usually attend:

Middle:    Pearl R. Miller Middle School
High:    Kinnelon High School
Racial breakdown:

White:
72.9%
Asian:
11.2%
Hispanic:
9.5%
more
 See top rated New Jersey elementary schools

 Compare Stonybrook Elementary School to nearby elementary schools!
At a glance
Ranking trend: Improving — 79th percentile in 2015 → 91st in 2025
Strengths
Test scores above the New Jersey average (75% vs 46% meeting standards)
Ranks in the top 9% of New Jersey elementary schools
Ranking is trending up — up 12 percentile points since 2015
Worth a look
!Some student groups rank well below the school's overall statewide standing
Students meeting standards (2024-2025) ?
This school75%
District avg75%
New Jersey avg46%
115th of 1,347
New Jersey public elementary schools ?
Top 9%▲ up 12 pts since 2015
From top 21% (2015) to top 9% (2025)
See the entire ranking list of New Jersey Elementary Schools →
SchoolDigger rating ?
89th of 609Kinnelon 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
202590.0115 of 134791.5%★★★★★
202482.8241 of 133882.0%★★★★☆
202385.8191 of 134285.8%★★★★☆
202283.8229 of 134583.0%★★★★☆
202188.9134 of 131789.8%★★★★☆
201987.6131 of 136090.4%★★★★★
201885.7167 of 135387.7%★★★★☆
201780.6269 of 135280.1%★★★★☆
201675.5349 of 134674.1%★★★★☆
201579.3282 of 135779.2%★★★★☆
201480.7225 of 136383.5%★★★★☆
201380.2234 of 136782.9%★★★★☆
201280.7201 of 136385.3%★★★★☆
201183.6120 of 136091.2%★★★★★
201079.8209 of 135484.6%★★★★☆
200974.4351 of 134673.9%★★★★☆
200879.7174 of 133887.0%★★★★☆
200779.4155 of 132988.3%★★★★☆
200676.3294 of 131477.6%★★★★☆
200575.7306 of 130376.5%★★★★☆
200478.8221 of 129883.0%★★★★☆
200387.846 of 120496.2%★★★★★

Asian

YearAvg scoreStatewide rankNew Jersey percentileRating
202569.9104 of 33068.5%★★★☆☆
202473.982 of 34075.9%★★★★☆
202377.358 of 34683.2%★★★★☆
202284.030 of 34891.4%★★★★★
201941.2225 of 37039.2%★★☆☆☆
201861.8146 of 37060.5%★★★☆☆

Female

YearAvg scoreStatewide rankNew Jersey percentileRating
202587.9142 of 132689.3%★★★★☆
202478.8290 of 131778.0%★★★★☆
202383.9199 of 131884.9%★★★★☆
202281.9237 of 132682.1%★★★★☆
202187.1131 of 129089.8%★★★★☆
201990.465 of 133195.1%★★★★★
201886.5130 of 133390.2%★★★★★

Hispanic

YearAvg scoreStatewide rankNew Jersey percentileRating
202585.7106 of 103289.7%★★★★☆
202482.2139 of 98985.9%★★★★☆
202393.948 of 98295.1%★★★★★
201988.370 of 89992.2%★★★★★

Low Socio Economic Status

YearAvg scoreStatewide rankNew Jersey percentileRating
201887.564 of 94293.2%★★★★★

Male

YearAvg scoreStatewide rankNew Jersey percentileRating
202590.0102 of 131892.3%★★★★★
202484.4202 of 131384.6%★★★★☆
202386.3165 of 131587.5%★★★★☆
202283.4212 of 132484.0%★★★★☆
202187.6138 of 129789.4%★★★★☆
201982.6198 of 133585.2%★★★★☆
201883.5188 of 133485.9%★★★★☆

Special Education

YearAvg scoreStatewide rankNew Jersey percentileRating
202595.931 of 102397.0%★★★★★
202477.3146 of 98985.2%★★★★☆
202386.886 of 95891.0%★★★★★
202281.8115 of 94987.9%★★★★☆
202186.862 of 86892.9%★★★★★
201988.682 of 100791.9%★★★★★
201881.9146 of 100185.4%★★★★☆

White

YearAvg scoreStatewide rankNew Jersey percentileRating
202582.1135 of 97086.1%★★★★☆
202474.7200 of 96379.2%★★★★☆
202374.4215 of 97577.9%★★★★☆
202273.9232 of 97676.2%★★★★☆
202183.3103 of 96489.3%★★★★☆
201981.9127 of 102387.6%★★★★☆
201879.2164 of 102284.0%★★★★☆
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)
Special Education (2025)97th percentile+6 vs school
Low Socio Economic Status (2018)93rd percentile+6 vs school
Male (2025)92nd percentile~ school
Hispanic (2025)90th percentile~ school
Female (2025)89th percentile~ school
White (2025)86th percentile-5 vs school
Asian (2025)68th percentile-23 vs school
By subject vs New Jersey (2024-2025) ?
Mathematics80%+33 vs state
English Language Arts75%+25 vs state
Science60%+30 vs state

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Frequently Asked Questions about Stonybrook Elementary School

Yes. Stonybrook Elementary School ranks in the top 8.5% of New Jersey elementary schools.

In the 2024-25 school year, 358 students attended Stonybrook Elementary School.

Students at Stonybrook Elementary School are 73% White, 11% Asian, 9% Hispanic, 2% African American, 2% American Indian, 2% Pacific Islander.

Students who attend Stonybrook Elementary School usually go on to attend:

Middle : Pearl R. Miller Middle School
High : Kinnelon 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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