This School is no longer MSHSAA Member School. Membership Membership Type: Full Member School Type: Combined, Grades 6-12 Board District: #3 Northeast County: Lincoln Contact Information Address: 64 Hwy UU Silex, MO 63377 Phone: (573) 384-5227 Fax: (573) 384-5996 School Website: http://www.silex.k12.mo.us/ Facebook: SilexR-ISchoolDistrict Twitter: silexr1 Instagram: School Details School Colors: Green/White Boys Mascot: Owls Girls Mascot: Lady Owls Boys Logo: Girls Logo: Location Silex High School 39.126366 -91.061978 #222 0 64 Hwy UU Silex, MO 63377 (573) 384-5227 Get Directions