Merrimack High School at a glance
- National rank: #5,078 (2026-27 edition)
- New Hampshire rank: #29
- Previous edition: Up from #7,612 in 2022-23
- Graduation rate: 88.5%
- Students: 1,057
Ranks are from the 2026-27 U.S. News & World Report Best High Schools edition. How HighSchoolTrends uses this data.