Glenfield Middle School

25 Maple Ave, Montclair, NJ 07042

CSchola Grade
Grades
6–8
Middle
Students
512
Enrolled 2024–25
Students per teacher
8.7 : 1
Full-time teachers
District
Montclair Public School District
Essex County

Schola Grade C · Average

Letter grade (A–F) · compared with 430 New Jersey middle schools · How we grade
Test scores42% proficient in math & reading
43rdpercentile
Equity10% of low-income students proficient
5thpercentile
Attendance14% chronically absent
42ndpercentile
Class size8.7 students per teacher
88thpercentile

Percentiles compare this school with other New Jersey middle schools; the line marks the middle. Data: test scores 2021–22, graduation and absenteeism 2022–23 (U.S. Department of Education, EDFacts); coursework 2023–24 (Civil Rights Data Collection); staffing 2024–25 (NCES).

About Glenfield Middle School

Glenfield Middle School is a magnet middle school in Montclair, New Jersey, serving grades 6–8. It is part of Montclair Public School District. The school is located in a large suburb in Essex County.

In the 2024–25 school year, 512 students were enrolled, with about 8.7 students for every full-time teacher. That ratio is smaller than the typical New Jersey middle school (10.8 students per teacher). Its Schola Grade is C (average), compared with 430 New Jersey middle schools.

Grades & enrollment

Students per grade, 2024–25Grades 6–8

Location & nearby schools

25 Maple Ave
Montclair, NJ 07042
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School details

Type
Magnet School · What this means
Level
Middle
Grades offered
6–8
Enrollment (2024–25)
512 students
Students per teacher
8.7 to 1
Charter school
No
Magnet school
Yes
Locale
Suburb — Large
School district
Montclair Public School District
County
Essex County
NCES school ID
341056002172

Schools near Glenfield Middle School

All 13 schools in Montclair →

School data comes from the U.S. Department of Education: the National Center for Education Statistics (NCES) Common Core of Data and EDGE school locations (2024–25) and Private School Survey (2023–24), the Civil Rights Data Collection (2023–24), and EDFacts (test results 2021–22; graduation and chronic absenteeism 2022–23), plus other public sources. Please contact the school to confirm enrollment, programs, and other details. How we source data.