This School is no longer MSHSAA Member School. School Colors & Logos Trojans and Lady Trojans Purple/Gold boys girls Social Media PotosiSchoolDistrict Potosi_Trojans Membership Full Member Combined School, Grades 7-12 Washington County Board District: #1 Southeast Contact Information 1 Trojan Drive Potosi, MO 63664-1897 (573) 438-2156 (573) 438-2269 fax Location 1 Trojan Drive Potosi, MO 63664-1897 (573) 438-2156 Get Directions