Texas High School Football All-Time State Championship Appearances Katy (15) 9-6 1959 1A – Katy 16, Sundown 6 1994 5A Division I – Plano 28, Katy 7 1997 5A Division I – Katy 24, Longview 3 1999 5A Division II – Garland 37, Katy 25 2000 5A Division II – Katy 35, Tyler John Tyler … Continue reading Past Champions by Appearances