Grain Valley High at a glance
- National rank: #2,568 (2026-27 edition)
- Missouri rank: #32
- Previous edition: Up from #2,951 in 2022-23
- Graduation rate: 97%
- Students: 1,482
Ranks are from the 2026-27 U.S. News & World Report Best High Schools edition. How HighSchoolTrends uses this data.