High Schools in Allendale, NJ

High schools in Allendale, New Jersey on a map, with rankings, graduation rates and multi-year trends.

2012–2026 data · 35,000+ schools · 491 cities · 100% free

Top ranked high schools in Allendale, 2026-27

1 high schools in Allendale are ranked in this edition, ordered by New Jersey state rank.

  1. Northern Highlands Regional High School — Allendale · #35 in NJ · #575 nationally

Ranks are from the 2026-27 U.S. News & World Report Best High Schools edition. How HighSchoolTrends uses this data.