This School is no longer MSHSAA Member School. School Colors & Logos Tigers and Lady Tigers Blue/White boys girls Social Media MarkTwainTigers Membership Full Member Combined School, Grades 7-12 Ralls County Board District: #3 Northeast Contact Information 21622 Hwy 19 Center, MO 63436-9648 (573) 267-3397 (573) 267-3538 fax Location 21622 Hwy 19 Center, MO 63436-9648 (573) 267-3397 Get Directions