The Valley girls and Centennial boys were among the ranked teams to score big wins on Tuesday.
The No. 13 Tigers stopped No. 12 Ames, 57-43, to improve to 9-7 on the season.
In Waukee, The 4th-ranked Jaguars held off the No. 3 Warriors 78-70, despite a game-high 36 points from Tucker DeVries.