Seymour High School at a glance
- National rank: #3,232 (2026-27 edition)
- Connecticut rank: #62
- Previous edition: Up from #4,119 in 2023-24
- Graduation rate: 87.1%
- Students: 604
Ranks are from the 2026-27 U.S. News & World Report Best High Schools edition. How HighSchoolTrends uses this data.