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Glenfield Middle School

Public Grades 6-8
177th
SchoolDigger Rank ?
of 752 New Jersey Middle Schools
Better than 76% of New Jersey middle schools
Summary

Glenfield Middle School is a public middle school located in Montclair, New Jersey, serving grades 6-8 with a total enrollment of 521 students. The school is part of the Montclair Public School District, which is ranked 151 out of 609 districts in New Jersey and has a 4-star rating from SchoolDigger.

Glenfield Middle School consistently outperforms the state average in NJSLA/English Language Arts and Mathematics assessments across all grade levels. In the 2024-2025 school year, Glenfield's proficiency rates in ELA ranged from 76.2% to 80.1%, compared to the state average of 56.1% to 57.1%. In Mathematics, Glenfield's proficiency rates ranged from 52.8% to 55.8%, compared to the state average of 38.8% to 39.8%. The school's performance in Algebra I and Geometry is particularly strong, with 100% proficiency rates in several grade levels and end-of-course assessments. However, the school's performance for students with low socioeconomic status is relatively weaker, ranking in the bottom half of New Jersey middle schools.

Glenfield Middle School's academic performance is generally stronger than the nearby Buzz Aldrin Middle School and Renaissance Middle School, which are also part of the Montclair Public School District. However, Glenfield's performance is not as strong as the highly-ranked Henry B. Whitehorne Middle School in the Verona Public School District, which is also in close proximity. Additionally, Glenfield Middle School has a relatively low percentage of students eligible for free or reduced-price lunch (19% in 2023-2024), suggesting it serves a more affluent student population compared to some of the neighboring districts.

512
Students ?
8.7
Student/teacher ratio ?
$12,589
Per pupil spending ?
19.9%
Free/discounted lunch ?
 25 Maple Ave
       Montclair, NJ  07042-4513

(973) 509-4172

District: Montclair Public School District


Students who attend Glenfield Middle School usually attend:

High:    Montclair High School

Feeder schools for Glenfield Middle School:

Elementary:    Bradford Elementary School
    Charles H. Bullock School
    Edgemont Elementary School
    Hillside Elementary School
    More...
Racial breakdown:

White:
46.5%
African American:
20.7%
Hispanic:
15.0%
more
 See top rated New Jersey middle schools

 Compare Glenfield Middle School to nearby middle schools!
At a glance
Ranking trend: Holding steady — 74th percentile in 2015 → 76th in 2025
Strengths
Test scores above the New Jersey average (61% vs 46% meeting standards)
Ranks in the top 24% of New Jersey middle schools
Small classes — about 9 students per teacher
Worth a look
!Some student groups rank well below the school's overall statewide standing
Students meeting standards (2024-2025) ?
This school61%
District avg58%
New Jersey avg46%
177th of 752
New Jersey public middle schools ?
Top 24%▲ up 3 pts since 2015
See the entire ranking list of New Jersey Middle Schools →
SchoolDigger rating ?
2nd of 3Middle Schools in the Montclair Public School District
151st of 609Montclair Public 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
202572.6177 of 75276.5%★★★★☆
202469.2199 of 74373.2%★★★★☆
202361.8256 of 74865.8%★★★☆☆
202248.1359 of 74551.8%★★★☆☆
202174.0142 of 65278.2%★★★★☆
201948.2388 of 74547.9%★★☆☆☆
201851.9343 of 71652.1%★★★☆☆
201757.0305 of 71257.2%★★★☆☆
201658.3286 of 71359.9%★★★☆☆
201568.4186 of 71373.9%★★★★☆
201478.1160 of 71777.7%★★★★☆
201378.3153 of 70478.3%★★★★☆
201275.9187 of 67772.4%★★★★☆
201176.0175 of 68474.4%★★★★☆
201077.1155 of 67777.1%★★★★☆
200971.8207 of 66468.8%★★★☆☆
200869.7227 of 64064.5%★★★☆☆
200765.6276 of 63156.3%★★★☆☆
200669.8245 of 61560.2%★★★☆☆
200560.2318 of 59946.9%★★☆☆☆
200463.9279 of 58852.6%★★★☆☆
200364.8258 of 57455.1%★★★☆☆

African American

YearAvg scoreStatewide rankNew Jersey percentileRating
202571.369 of 35980.8%★★★★☆
202461.696 of 35272.7%★★★★☆
202348.0162 of 36155.1%★★★☆☆
202242.9191 of 35646.3%★★☆☆☆
202153.7101 of 29165.3%★★★☆☆
201939.3197 of 32639.6%★★☆☆☆
201850.4139 of 32657.4%★★★☆☆

Female

YearAvg scoreStatewide rankNew Jersey percentileRating
202578.1143 of 72880.4%★★★★☆
202479.0138 of 71780.8%★★★★☆
202376.8150 of 72079.2%★★★★☆
202243.3387 of 72646.7%★★☆☆☆
202176.7112 of 62582.1%★★★★☆
201963.7260 of 70363.0%★★★☆☆
201864.5248 of 68063.5%★★★☆☆

Hispanic

YearAvg scoreStatewide rankNew Jersey percentileRating
202574.5101 of 60883.4%★★★★☆
202474.7105 of 58982.2%★★★★☆
202365.4149 of 58774.6%★★★★☆
202256.1197 of 59166.7%★★★☆☆
202183.441 of 48091.5%★★★★★
201939.7312 of 52440.5%★★☆☆☆

Low Socio Economic Status

YearAvg scoreStatewide rankNew Jersey percentileRating
202543.6332 of 61345.8%★★☆☆☆
202446.1294 of 58449.7%★★★☆☆
202320.4467 of 56817.8%★☆☆☆☆
202223.0433 of 54921.1%★☆☆☆☆
202131.9324 of 46730.6%★★☆☆☆
201922.4421 of 54122.2%★☆☆☆☆
201827.4388 of 52225.7%★☆☆☆☆

Male

YearAvg scoreStatewide rankNew Jersey percentileRating
202582.6116 of 72684.0%★★★★☆
202481.0121 of 71983.2%★★★★☆
202368.8191 of 71873.4%★★★★☆
202253.2291 of 73060.1%★★★☆☆
202169.2161 of 63574.6%★★★★☆
201943.8395 of 69743.3%★★☆☆☆
201852.2314 of 67553.5%★★★☆☆

Special Education

YearAvg scoreStatewide rankNew Jersey percentileRating
202343.1247 of 50551.1%★★★☆☆
202242.7246 of 53554.0%★★★☆☆
202160.6109 of 40172.8%★★★★☆
201948.7210 of 49257.3%★★★☆☆
201857.9163 of 47165.4%★★★☆☆

White

YearAvg scoreStatewide rankNew Jersey percentileRating
202589.225 of 50295.0%★★★★★
202491.020 of 51096.1%★★★★★
202388.627 of 50994.7%★★★★★
202263.2168 of 51267.2%★★★☆☆
202189.225 of 43594.3%★★★★★
201958.9194 of 50461.5%★★★☆☆
201860.9183 of 49763.2%★★★☆☆
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)
White (2025)95th percentile+19 vs school
Male (2025)84th percentile+8 vs school
Hispanic (2025)83rd percentile+7 vs school
African American (2025)81st percentile+4 vs school
Female (2025)80th percentile+4 vs school
Special Education (2023)51st percentile-15 vs school
Low Socio Economic Status (2025)46th percentile-31 vs school
By subject vs New Jersey (2024-2025) ?
Geometry100%+39 vs state
English Language Arts78%+21 vs state
Mathematics54%+15 vs state
Algebra I51%+4 vs state
Science30%+11 vs state

4.0
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Frequently Asked Questions about Glenfield Middle School

Students who attend Glenfield Middle School usually go on to attend Montclair High School

Glenfield Middle School ranks 177th of 752 New Jersey middle schools. SchoolDigger rates this school 4 stars out of 5.

Students at Glenfield Middle School are 46% White, 21% African American, 15% Hispanic, 13% Two or more races, 4% Asian.

In the 2024-25 school year, 512 students attended Glenfield Middle 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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