This School is no longer MSHSAA Member School. Membership Membership Type: Full Member School Type: Combined, Grades 7-12 Board District: #5 Central County: St. Clair Contact Information Address: 76 SE Hwy WW Osceola, MO 64776-6239 Phone: (417) 646-8144 Fax: (417) 646-2145 School Website: http://www.osceola.k12.mo.us/ Facebook: osceolamoschools Twitter: Instagram: School Details School Colors: Black/Gold Boys Mascot: Indians Girls Mascot: Lady Indians Boys Logo: Girls Logo: Location Osceola High School 38.044964 -93.706297 #222 0 76 SE Hwy WW Osceola, MO 64776-6239 (417) 646-8144 Get Directions