Hawkeye 10:
- (3-0) Glenwood 25-25-25, Atlantic 13-14-13
- (3-0) Creston 25-25-25, Denison-Schleswig 23-15-10
- (3-0) Harlan 27-25-25, Red Oak 25-16-19
- (3-2) Kuemper Catholic 22-25-25-18-15, Clarinda 25-20-12-25-8
- (3-0) Lewis Central 25-25-25, Shenandoah 11-14-17
Western Iowa:
- (3-2) Missouri Valley 25-22-25-24-15, Audubon 17-25-16-26-9
- (3-0) Tri-Center 26-25-25, Underwood 24-15-23
- (3-0) Treynor beat Riverside
Rolling Hills:
- (3-0) Exira-EHK 25-25-25, CAM 13-13-17
- (3-1) Iowa Christian Academy 25-25-22-25, Paton-Churdan 21-19-25-23
- (3-2) Orient-Macksburg 22-25-23-26-15, Glidden-Ralston 25-22-25-24-10
Others:
- (3-2) Archbishop Bergan 17-25-25-13-15, St. Albert 25-16-18-25-12
- (3-0) Ar-We-Va 25-25-25, Whiting 14-19-14
- (3-0) Bedford 25-25-25, Corning 21-20-21
- (3-1) Bondurant-Farrar 25-24-25-25, Carroll 20-26-22-21
- (3-1) Coon Rapids-Bayard 25-19-25-25, West Central Valley 20-25-15-17
- (3-0) Earlham 25-25-25, Guthrie Center 9-21-22
- (3-0) IKM-Manning 25-25-25, Boyer Valley 15-11-14
- (3-1) Nodaway Valley 25-25-23-25, Lenox 22-13-25-14
- (3-0) Stanton 25-25-25, Fremont-Mills 17-19-16
- (3-2) Villisca 27-21-25-25-17, Nishnabotna 29-25-23-20-15
- (3-0) West Monona 25-25-25, West Harrison 22-16-14
- (3-0) Woodbine 29-25-25, Charter Oak-Ute 27-6-17
- (3-0) Woodward-Granger 25-25-25, Panorama 11-10-15