This School is no longer MSHSAA Member School. School Colors & Logos Cougars Purple/Gold boys girls Social Media ahsathletics AHSACTIVITYDEPT afftonhsathletics Membership Full Member High School, Grades 9-12 St. Louis County Board District: #7 St. Louis Contact Information 8309 Mackenzie Rd St. Louis, MO 63123 (314) 638-6330 Location 8309 Mackenzie Rd St. Louis, MO 63123 (314) 638-6330 Get Directions