This School is no longer MSHSAA Member School. Membership Membership Type: Full Member School Type: High School, Grades 9-12 Board District: #7 St. Louis County: St. Louis Contact Information Address: 500 S Mason Rd St. Louis, MO 63141-8500 Phone: (314) 434-3690 Fax: (314) 576-7088 School Website: https://www.priory.org/ Facebook: stlprioryschool Twitter: PrioryAthletics Instagram: stlprioryschool School Details School Colors: Navy Blue/Red Boys Mascot: Ravens Girls Mascot: Boys Logo: Girls Logo: Location Priory High School 38.644225 -90.481458 #222 0 500 S Mason Rd St. Louis, MO 63141-8500 (314) 434-3690 Get Directions