Irmo High at a glance
- National rank: #7,413 (2026-27 edition)
- South Carolina rank: #98
- Previous edition: Up from #7,618 in 2023-24
- Graduation rate: 78.5%
- Students: 1,272
Ranks are from the 2026-27 U.S. News & World Report Best High Schools edition. How HighSchoolTrends uses this data.