Radnor High School at a glance
- National rank: #341 (2026-27 edition)
- Pennsylvania rank: #7
- Previous edition: Down from #211 in 2020-21
- Graduation rate: 97.2%
- Students: 1,146
Ranks are from the 2026-27 U.S. News & World Report Best High Schools edition. How HighSchoolTrends uses this data.