Classen High School of Advanced Studies at a glance
- National rank: #282 (2026-27 edition)
- Oklahoma rank: #2
- Previous edition: Down from #174 in 2019-20
- Graduation rate: 99.5%
- Students: 810
Ranks are from the 2026-27 U.S. News & World Report Best High Schools edition. How HighSchoolTrends uses this data.