Seneca High School

Seneca, IL — ranked #7,982 nationally (2026-27). Rank history, graduation rate and multi-year trends.

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

Seneca High School at a glance

  • National rank: #7,982 (2026-27 edition)
  • Illinois rank: #285
  • Graduation rate: 91.7%
  • Students: 378

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