Affton High at a glance
- National rank: #8,355 (2026-27 edition)
- Missouri rank: #128
- Previous edition: Down from #6,111 in 2021-22
- Graduation rate: 90.3%
- Students: 761
Ranks are from the 2026-27 U.S. News & World Report Best High Schools edition. How HighSchoolTrends uses this data.