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High Mountain School

Public Grades 5-8
216th
SchoolDigger Rank ?
of 752 New Jersey Middle Schools
Better than 71% of New Jersey middle schools
Summary

High Mountain School is a public middle school located in North Haledon, New Jersey, serving grades 5-8 with a student population of 260. It is part of the North Haledon School District, which is ranked 278 out of 609 districts in the state and has a 3-star rating from SchoolDigger.

High Mountain School consistently ranks in the top 25% of New Jersey middle schools, with a 4-star rating from SchoolDigger, indicating strong academic performance. The school's students outperform the state and district averages in English Language Arts and Mathematics proficiency across all grade levels, with particularly impressive results in 8th-grade Algebra I, where 100% of students are proficient. The school's special education and low socioeconomic status students also perform relatively well, ranking in the top 50% of New Jersey middle schools in these subgroups.

While High Mountain School outperforms many nearby middle schools, such as Dwight D. Eisenhower Middle School, Memorial Middle School, and Glen Rock Middle School, it lags behind some of the top-performing districts in the area, such as Ridgewood Public School District and Wayne Township Public School District, in certain subject areas and student group performance. The school's relatively low percentage of free and reduced-price lunch recipients, around 12-15%, may contribute to its strong academic results.

259
Students ?
10.4
Student/teacher ratio ?
$13,562
Per pupil spending ?
23.6%
Free/discounted lunch ?
 515 High Mountain Road
       North Haledon, NJ  07508-2603

(973) 427-1220

District: North Haledon School District


Students who attend High Mountain School usually attend:

High:    Passaic County-Manchester Regional High School

Feeder schools for High Mountain School:

Elementary:    Memorial Elementary School
Racial breakdown:

White:
73.0%
Hispanic:
19.7%
African American:
3.5%
more
 See top rated New Jersey middle schools

 Compare High Mountain School to nearby middle schools!
At a glance
Ranking trend: Declining — 92nd percentile in 2015 → 71st in 2025
Strengths
Test scores above the New Jersey average (48% vs 43% meeting standards)
Above the New Jersey median (71st percentile)
Small classes — about 10 students per teacher
Worth a look
!Ranking has slipped — down 21 percentile points since 2015
!Some student groups rank well below the school's overall statewide standing
Students meeting standards (2024-2025) ?
This school48%
District avg48%
New Jersey avg43%
216th of 752
New Jersey public middle schools ?
Top 29%▼ down 21 pts since 2015
From top 8% (2015) to top 29% (2025)
See the entire ranking list of New Jersey Middle Schools →
SchoolDigger rating ?
278th of 609North Haledon 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
202567.8216 of 75271.3%★★★★☆
202473.5170 of 74377.1%★★★★☆
202373.7168 of 74877.5%★★★★☆
202271.9176 of 74576.4%★★★★☆
202175.1136 of 65279.1%★★★★☆
201969.6211 of 74571.7%★★★★☆
201859.9284 of 71660.3%★★★☆☆
201770.8200 of 71271.9%★★★★☆
201682.777 of 71389.2%★★★★☆
201585.158 of 71391.9%★★★★★
201479.7140 of 71780.5%★★★★☆
201379.7134 of 70481.0%★★★★☆
201271.1239 of 67764.7%★★★☆☆
201167.6257 of 68462.4%★★★☆☆
201077.9145 of 67778.6%★★★★☆
200971.3213 of 66467.9%★★★☆☆
200873.9179 of 64072.0%★★★★☆
200771.7207 of 63167.2%★★★☆☆
200676.0169 of 61572.5%★★★★☆
200574.4187 of 59968.8%★★★☆☆
200482.982 of 58886.1%★★★★☆
200387.132 of 57494.4%★★★★★

Female

YearAvg scoreStatewide rankNew Jersey percentileRating
202565.4234 of 72867.9%★★★☆☆
202473.1178 of 71775.2%★★★★☆
202371.7189 of 72073.8%★★★★☆
202271.9182 of 72674.9%★★★★☆
202180.493 of 62585.1%★★★★☆
201954.2338 of 70351.9%★★★☆☆
201858.3298 of 68056.2%★★★☆☆

Hispanic

YearAvg scoreStatewide rankNew Jersey percentileRating
202561.4187 of 60869.2%★★★☆☆
202448.1273 of 58953.7%★★★☆☆
202343.8300 of 58748.9%★★☆☆☆
202273.697 of 59183.6%★★★★☆

Low Socio Economic Status

YearAvg scoreStatewide rankNew Jersey percentileRating
202564.5155 of 61374.7%★★★★☆
202457.8178 of 58469.5%★★★☆☆
202343.4288 of 56849.3%★★☆☆☆
202254.9169 of 54969.2%★★★☆☆
201849.9238 of 52254.4%★★★☆☆

Male

YearAvg scoreStatewide rankNew Jersey percentileRating
202569.2199 of 72672.6%★★★★☆
202473.4171 of 71976.2%★★★★☆
202374.6161 of 71877.6%★★★★☆
202271.2177 of 73075.8%★★★★☆
202168.2169 of 63573.4%★★★★☆
201978.7141 of 69779.8%★★★★☆
201860.5250 of 67563.0%★★★☆☆

Special Education

YearAvg scoreStatewide rankNew Jersey percentileRating
202449.6206 of 51059.6%★★★☆☆
202256.8155 of 53571.0%★★★★☆
202163.791 of 40177.3%★★★★☆
201945.3226 of 49254.1%★★★☆☆
201833.9301 of 47136.1%★★☆☆☆

White

YearAvg scoreStatewide rankNew Jersey percentileRating
202556.6208 of 50258.6%★★★☆☆
202469.8126 of 51075.3%★★★★☆
202369.7131 of 50974.3%★★★★☆
202265.0155 of 51269.7%★★★★☆
202162.9121 of 43572.2%★★★★☆
201959.2192 of 50461.9%★★★☆☆
201850.3253 of 49749.1%★★☆☆☆
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)
Low Socio Economic Status (2025)75th percentile+3 vs school
Male (2025)73rd percentile~ school
Hispanic (2025)69th percentile~ school
Female (2025)68th percentile-3 vs school
Special Education (2024)60th percentile-18 vs school
White (2025)59th percentile-13 vs school
By subject vs New Jersey (2024-2025) ?
Algebra I100%+54 vs state
English Language Arts64%+8 vs state
Mathematics44%+6 vs state
Science20%-4 vs state

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Frequently Asked Questions about High Mountain School

In the 2024-25 school year, 259 students attended High Mountain School.

High Mountain School ranks 216th of 752 New Jersey middle schools. SchoolDigger rates this school 4 stars out of 5.

Students at High Mountain School are 73% White, 20% Hispanic, 3% African American, 3% Asian.

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Latest New Jersey data All new data »
2024–25 attendance data, dropout rates & graduation ratesJun 13, 2026
2024–25 NJGPA, NJSLA & NJSLA-S test scoresDec 3, 2025
2023–24 attendance data, dropout rates & graduation ratesMay 8, 2025
2023–24 NJGPA test scoresJan 22, 2025


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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