South River High School at a glance
- National rank: #758 (2026-27 edition)
- Maryland rank: #21
- Previous edition: Up from #929 in 2022-23
- Graduation rate: 95%
- Students: 1,680
Ranks are from the 2026-27 U.S. News & World Report Best High Schools edition. How HighSchoolTrends uses this data.