Last fall, Cedar Rapids Xavier claimed top honors in Iowa high school football in Class 4A, finishing unbeaten while claiming the Iowa High School Athletic Association State Football Championship. Here is a preview for each of the six districts in Class 4A of Iowa high school football. Iowa High School Football Class 4A District PredictionsDistrict 1Teams: Fort Dodge, Le Mars, Sergeant Bluff-Luton, Sioux City West, Spencer, Storm Lake. Predicted playoff teams: North Scott, Western Dubuque. Predicted playoff teams: Adel-ADM, Glenwood, Lewis Central.