Green Hills School

Green Hills School is an elementary school of middle-of-the-pack scale in GREENDELL, New Jersey, one of the schools within Green Township School District, teacheing 414 students in grades pre-K through 8.

Green Hills School is a school of Green Township School District, the district that handles curriculum, staffing, and budget for the campus.

Demographically, Green Hills School records that 81% of students identify as White, making the school strongly White-majority. The remainder breaks down as 12% Hispanic, 4% Black. Compared to Sussex County overall, the school's racial mix sits in roughly the same range.

On the income-and-resources front, Staff filings list 43 full-time-equivalent teachers, which works out to roughly 9.6:1 students per teacher. That figure is tighter than the state norm's 11.4:1 average. About 11% of enrolled students meet the income threshold for free or reduced-price lunch, which schools and policymakers use as a rough income-mix signal. That share is lower than Sussex County's rate of about 23%.

On a demographically-adjusted basis, Green Hills School tracks the demographic baseline. The model predicts 60.0% given the school's FRL share; actual proficiency is 59.2%.

In the area at large, census data for Sussex County shows the typical household earns roughly $116,186 per year, about 40% of the adult population holds a bachelor's degree or above, and census figures put the poverty rate at about 4%. Across Sussex County's 46 public schools (combined enrollment of about 19,579 students), Green Hills School is one campus in the mix.

Fredon Township School is the nearest neighboring public school, about 3.7 miles from this campus. Within five miles, there are 6 other public schools. Ranking that nearby cluster on reported proficiency puts Green Hills School at 1st of 8; the average score across the group is 43.1%.

Green Hills School operates from a rural location.

Five-year trend. Green Hills School's enrollment has shrank 4% since 2018, when it stood at 432 (now 414). The White share of enrollment shrank from 90% to 81% over that span. Class-load math has narrowed: from 11.3:1 in 2018 to 9.6:1 in 2025.

On allk12, the feed for Green Hills School typically covers science fair prep, picture-day reminders, and bus-route questions. Anyone with firsthand experience at this school can post or comment.