Lyme-Old Lyme High School at a glance
- National rank: #740 (2026-27 edition)
- Connecticut rank: #16
- Previous edition: Was #560 in 2021-22
- Graduation rate: 95.4%
- Students: 367
Ranks are from the 2026-27 U.S. News & World Report Best High Schools edition. How HighSchoolTrends uses this data.