Londonderry Senior High School at a glance
- National rank: #6,447 (2026-27 edition)
- New Hampshire rank: #39
- Previous edition: Up from #6,715 in 2023-24
- Graduation rate: 95.4%
- Students: 1,289
Ranks are from the 2026-27 U.S. News & World Report Best High Schools edition. How HighSchoolTrends uses this data.