This School is no longer MSHSAA Member School. School Colors & Logos Indians and Lady Indians Red/White/Royal Blue boys girls Social Media senecaathletic1 Membership Full Member High School, Grades 9-12 Newton County Board District: #2 Southwest Contact Information 1110 Neosho St Seneca, MO 64865-0469 (417) 776-3926 (417) 776-1878 fax Location 1110 Neosho St Seneca, MO 64865-0469 (417) 776-3926 Get Directions