Alfred C. MacKinnon Middle School
School pathway
Test scores
NJSLA 2024-25 . % Meeting or Exceeding ExpectationsWhat this means: On the NJSLA, New Jersey's statewide test, about 50 of every 100 students at this school read and write at grade level and about 40 of 100 do math at grade level. Across all New Jersey schools, those numbers are about 53 and 42. Reading and writing scores are up about 10 points since 2023, while math scores have held steady.
BeatsExpectations
Demographically-adjusted score · methodologyWhat this means: About 41% of students here test proficient in math and reading, compared with the roughly 41% typical for New Jersey schools with a similar share of low-income students. BeatsExpectations measures results against demographically similar schools rather than by raw scores, and this school falls within the typical range, neither among New Jersey's top nor bottom 10%.
7-year change
SY 2017-18 vs SY 2024-25About 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
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