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SCHOOL COMMUNITY·WHARTON BOROUGH SCHOOL DISTRICT·NCES 341788004558

Alfred C. MacKinnon Middle School

137 East Central Avenue, Wharton, NJ 07885 · (973) 361-1253 · Morris County
GRADES 06–08MIDDLE21-SUBURBTITLE IREGULAR SCHOOL265 STUDENTS
Enrollment
265
Middle
DISTRICT 350 · STATE 578
Student : Teacher
8.5:1
31 FTE teachers
DISTRICT 8.7:1 · STATE 10.9:1
Free / Reduced Lunch
46%
121 students
DISTRICT 50% · STATE 41%
Community
0
0 members
Enrollment and student:teacher ratio compared against other middle schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Grade 6
72
Grade 7
95
Grade 8
98
Student demographics
White
5320%
DISTRICT 18% · STATE 37%
Hispanic
18469%
DISTRICT 74% · STATE 35%
Black
125%
DISTRICT 3% · STATE 14%
Asian
135%
DISTRICT 4% · STATE 10%
Two+
10%
DISTRICT 0% · STATE 3%
Pacific Islander
21%
DISTRICT 0% · STATE 0%
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
13651%
Female
12949%

Discussions

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Test scores

NJSLA 2024-25 . % Meeting or Exceeding Expectations
English Language Arts
50.4%
NJ avg 53.1% . +9.7pp since 2023
Math
39.7%
NJ avg 41.6% . -0.5pp since 2023
Source: NJSLA. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
40.8%
composite math + reading, all grades
Predicted
41.2%
based on NJ schools with similar FRL share
Beats by
-0.4pp
below demographic expectation
BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
265
0 (0%) vs 2017
Student : Teacher
8.5:1
was 9.0:1
% White
20%
was 22%
% Hispanic
69%
was 71%
% Black
5%
was 4%
% Asian
5%
was 3%
Source: NCES Common Core of Data

About Alfred C. MacKinnon Middle School

Set in Wharton, New Jersey, Alfred C. MacKinnon Middle School is an intimate middle-grades school, part of Wharton Borough School District. It teaches 265 students across grades 6 through 8. Compared to the state average of about 578 students per school, that is 54% smaller than typical.

Wharton Borough School District runs 2 schools in total, collectively educating 699 students. Alfred C. MacKinnon Middle School is one of those campuses.

In terms of who attends, Alfred C. MacKinnon Middle School logs that 69% of the student body identifies as Hispanic. Other groups include 20% White, 5% Asian, 5% Black. That is noticeably more Hispanic than the county at large, where the share is closer to 16%.

On the income-and-resources front, On paper, Alfred C. MacKinnon Middle School has 31 full-time-equivalent teachers, translating to a class-load average of around 8.5:1. Statewide, the average ratio sits near 10.9:1, putting Alfred C. MacKinnon Middle School tighter than the state norm the norm. Roughly 46% of students at Alfred C. MacKinnon Middle School qualify for free or reduced-price lunch, often used as a Title I proxy. That share is above Morris County's rate of about 19%.

On a residual basis (actual vs predicted given the student mix), Alfred C. MacKinnon Middle School tracks the demographic baseline. The model predicts 41.2% given the school's FRL share; actual proficiency is 40.8%.

Across the wider county, community-level numbers for Morris County indicate median household earnings sit near $137,326, roughly 58% of adults have completed at least a four-year degree, and census figures put the poverty rate at about 3%. Across Morris County's 156 public schools (combined enrollment of about 72,239 students), Alfred C. MacKinnon Middle School is one campus in the mix.

Marie V. Duffy Elementary School is the nearest neighboring public school, about 0.0 miles from this campus. 8 of the 8 nearest public schools sit inside a five-mile radius. Ranking that nearby cluster on reported proficiency puts Alfred C. MacKinnon Middle School at 3rd of 9; the average score across the group is 32.6%.

Geographically, the school is in an outer-ring area.

Looking at the recent track record. Over the past 7-year window, the student count changed only slightly: 265 students in 2018 compared to 265 in 2025.

In the discussion threads here, posts here usually surface around science fair prep, picture-day reminders, and bus-route questions. Anyone with firsthand experience at this school can post or comment.

Morris County at a glance

View full county profile
Population
514,528
Census ACS
Median income
$137,326
Household, ACS
Bachelor's+
58%
Adults 25+
Poverty rate
3%
Below federal line
Schools in county
156
72,239 students

Quick facts

School name
Alfred C. MacKinnon Middle School
District
Wharton Borough School District
Address
137 East Central Avenue, Wharton, NJ 07885
Phone
(973) 361-1253
County
Morris County
Level
Middle
Grade range
06–08
Total enrollment
265
Teachers (FTE)
31
Student–teacher ratio
8.5:1
Free/Reduced lunch
121 (46%)
Locale
21-Suburb: Large
NCES ID
341788004558
Charter school
No
Virtual school
No

Related schools

Other schools in Wharton Borough School District
Other schools in Wharton
Nearby schools

Frequently asked questions

About Alfred C. MacKinnon Middle School
How large is Alfred C. MacKinnon Middle School?
Alfred C. MacKinnon Middle School enrolls approximately 265 students in grades 06-08.
What grades does Alfred C. MacKinnon Middle School serve?
Alfred C. MacKinnon Middle School serves grades 06-08.
What is the student-teacher ratio at Alfred C. MacKinnon Middle School?
The student-to-teacher ratio at Alfred C. MacKinnon Middle School is approximately 8.5:1 (31 FTE teachers).
What is the racial breakdown of students at Alfred C. MacKinnon Middle School?
At Alfred C. MacKinnon Middle School, the student body is approximately 20% White, 69% Hispanic, 5% Black, 5% Asian, 0% Two or more.
Is Alfred C. MacKinnon Middle School public or private?
Alfred C. MacKinnon Middle School is a public K-12 school, overseen by Wharton Borough School District.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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