This School is no longer MSHSAA Member School. Membership Membership Type: Full Member School Type: Combined, Grades 6-12 Board District: #4 Northwest County: Nodaway Contact Information Address: 37614 US Hwy 136 Conception Jct., MO 64434-8109 Phone: (660) 944-2316 Fax: (660) 944-2315 School Website: https://www.jeffersonc123.org/ Facebook: JeffersonC123 Twitter: PlatteValley1 Instagram: School Details School Colors: Blue & Cardinal Red Boys Mascot: Eagles Girls Mascot: Eagles Boys Logo: Girls Logo: Location Jefferson (Conception Junction) High School 40.2855485550024 -94.6771862745087 #222 0 37614 US Hwy 136 Conception Jct., MO 64434-8109 (660) 944-2316 Get Directions