Summary:
Zip code 08332 has one high school, Millville High School, serving grades 9–12 and enrolling 1,687 students. In 2024–25, its graduation rate was 89.4%, just 0.5 points above the state’s 88.9%, while chronic absenteeism was 34% versus 14% statewide and the dropout rate was 4% versus 1%. The most important finding is that Millville’s proficiency was below the state in all 10 reported test-and-grade comparisons for 2025–26, by 13 to 48 percentage points.
Millville is both the top and bottom school in this area by default, since it is the only one listed. Its highest reported proficiency was 47% in 11th-grade NJGPA English Language Arts; its lowest was 0% in 10th-grade Algebra I and Geometry. These are different tests and grades, not a like-for-like subject ranking. Compared with the state on the same test and grade, Millville was closest in 10th-grade Geometry, 13 points behind, and furthest behind in Geometry End of Course, by 48 points. The listed math comparisons averaged a 32-point shortfall, larger than the 28-point average for English Language Arts.
Results declined in eight of nine test-and-grade comparisons available for both years, while ninth-grade English Language Arts improved: Millville rose from 10% to 24%, and its gap with the state narrowed by 12 points. Across the nine comparisons, the average gap widened by about 1 point, from 31 points in 2024–25 to 32 in 2025–26. SchoolDigger ranked Millville 414th of 434 New Jersey high schools in 2025–26, at the 5th percentile with 0 stars; its rank was 385th of 429 in 2023–24 and 418th of 434 in 2024–25. The 2024–25 student-teacher ratio was 14.1, and 72% of students were eligible for free or reduced-price lunch that year; these figures provide context, not explanations for results.
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