Summary:
The 10 elementary schools in Parsippany-Troy Hills Township School District serve prekindergarten or kindergarten through grade 5; all are compared here in grades 3–5. They enroll 3,412 students altogether, averaging 341 per school, and their 2025–2026 group averages were 60%–76% proficient across the seven tested grade-and-subject comparisons, versus 46%–52% statewide. The key takeaway is that the group average exceeded New Jersey’s result in every comparison, by 14 to 27 percentage points, though one school-grade result fell below the state.
Northvail and Littleton stand out across several results: Northvail led third-grade math at 88%, while Littleton led fifth-grade ELA at 87%, math at 86% and science at 61%. Troy Hills led third- and fourth-grade ELA, scoring 81% and 74%; its fourth-grade result was about 30 points above Intervale, which had the group’s lowest result at 45% and was the only school below the state in that comparison. Rockaway Meadow was strong in ELA and math, including leading fourth-grade math at 78%, but had the lowest fifth-grade science result, 38%. Eastlake was among the lowest in fifth-grade ELA and math, at 58% in each.
Across the seven comparisons, the schools’ average fell from 69% in 2024–2025 to 66% in 2025–2026, while the state average went from 46% to 45%; the area’s advantage narrowed by 3 points. Northvail and Rockaway Meadow were the only schools with positive average changes, up 3 and 1 points; Eastlake had the largest average decline, down 12 points. SchoolDigger’s percentile rose from 76 to 85 for Rockaway Meadow and fell from 89 to 69 for Eastlake. For 2024–2025, free/reduced lunch eligibility ranged from 11% at Littleton to 29% at Rockaway Meadow and Knollwood; results do not follow a simple pattern with this measure. Student-teacher ratios ranged from 10.0 at Rockaway Meadow to 13.5 at Knollwood.
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