Summary:
ZIP code 07452 has one middle school, Glen Rock Middle School, serving grades 6–8 and 642 students. With no other middle school in the list, there is no local school-to-school comparison; the results can be viewed against New Jersey and across grades and years. The clearest takeaway is that the school exceeded state proficiency rates in every reported 2025–2026 grade-level subject, though its advantage was notably smaller in grade 8 math and science.
Glen Rock Middle School is both the highest- and lowest-ranked school in this one-school list. Its strongest grade-level advantages over the state in 2025–2026 were in math: proficiency was 77% in grade 6 and 80% in grade 7, compared with 40% and 38% statewide, gaps of 37 and 42 percentage points. The reported Algebra I and Geometry end-of-course results were also high: 93% and 100%, respectively, versus 40% and 52% statewide. Results were less strong in grade 8 math: 41% were proficient, versus 23% statewide, a gap of 18 points. Grade 8 science was 34%, compared with 19% statewide. ELA results ranged from 78% to 88%, exceeding state rates by 27 to 32 points.
Math’s overall advantage over the state grew between the two reported years, while ELA’s remained about the same. The school’s average math proficiency across grades 6–8 rose from 58% in 2024–2025 to 66% in 2025–2026, and its advantage over the state widened from 25 to 32 points. ELA’s average fell from 86% to 82%, but its advantage stayed near 29 points. Individual results varied: grade 8 math rose 15 points, while grade 8 science fell 10 points; ELA rose 6 points in grade 7 and fell 8 in grade 6 and 7 in grade 8. SchoolDigger ranked the school 44th of 743 schools, in the 94th percentile with five stars in 2025–2026, improving from 74th in 2023–2024. Context measures include a 10.8 student–teacher ratio and 1% free/reduced lunch eligible in 2024–2025; chronic absenteeism was 6%, compared with 4% in the district and 14% statewide. Since the list contains only one school, it cannot show how local schools compare with one another.
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