About MSHSAA Job Openings This is no longer used. MSHSAA Office School Administrator and Coaching Positions There are currently no job postings for the MSHSAA Office. Job TitleDate Posted Gateway Science Academy of St. Louis - Head Boys Soccer Coach 7/30/2025 Calvary Lutheran High School - Varsity Assistant Volleyball Coach 8/1/2025 Calvary Volunteer High School - Varsity Assistant Soccer Coach 8/1/2025