Home Timeline Anthem Awards Board MO MSHSAA Centennial Responsive Countdown Clock COUNTDOWN TO MSHSAA'S 100TH BIRTHDAY FEBRUARY 4TH, 2026 154Days 13Hours 14Minutes 12Seconds Check out our MSHSAA Historical Timeline #ShowMe100 We are celebrating a century of MSHSAA, and our Student Advisory Committee shared their creative vision for what they hope to see from MSHSAA in the next 100 years! Download the Centennial Logo PNGPDF Visit National Anthem Page Visit Historical Board Districts Page Check Out MO's Centennial Journey!