| Map Key | School Name | School District | City | Free/Reduced Lunch Program Participation | ||
|---|---|---|---|---|---|---|
| Francis Howell Union High School | Francis Howell R-III School District | O'Fallon | N/A | |||
| Holt High School | Wentzville R-IV School District | Wentzville | 18.62% | |||
| Timberland High School | Wentzville R-IV School District | Wentzville | 15.01% | |||
| Troy Buchanan High School | Troy R-III School District | Troy | 27.64% |