The quarterfinal round of the 2021 high school football playoffs took place on Thursday in South Dakota. Here are the scores from all seven classes of competition.
Class 11AAA
No. 1 Harrisburg defeated No. 8 Rapid City Stevens 50-9
No. 5 Sioux Falls Lincoln vs No. 4 Sioux Falls Washington 45-24
No. 2 Brandon Valley defeated No. 7 Sioux Falls Jefferson 23-9
No. 6 O’Gorman defeated No. 3 Sioux Falls Roosevelt 42-28
Class 11AA
No. 1 Tea Area defeated No. 8 Sturgis Brown 57-10
No. 4 Yankton defeated No. 5 Mitchell 42-21
No. 7 Aberdeen Central defeated No. 2 Brookings 42-34
No. 3 Pierre TF Riggs defeated No. 6 Watertown 38-9
Class 11A
No. 1 Madison defeated No. 8 Sioux Falls Christian 35-14
No. 4 Dell Rapids defeated No. 5 West Central 19-15
No. 7 Milbank defeated No. 2 Canton 6-0
No. 3 Vermillion defeated No. 6 Tri-Valley 21-7
Class 11B
No. 1 Winner defeated No. 9 McCook Central/Montrose 66-28
No. 5 Elk Point-Jefferson defeated No. 13 Wagner 48-6
No. 7 Bridgewater-Emery/Ethan defeated No. 2 Sioux Valley 21-8
No. 14 Beresford defeated No. 6 Aberdeen Roncalli 7-6 OT
Class 9AA
No. 9 Platte-Geddes defeated No. 1 Hanson 26-24 OT
No. 5 Timber Lake defeated No. 4 Lyman 24-18
No. 2 Parkston defeated No. 10 Garretson 34-7
No. 11 Canistota/Freeman defeated No. 3 Ipswich 14-0
Class 9A
No. 1 Herreid/Selby Area defeated No. 9 Castlewood 48-32
No. 4 De Smet defeated No. 5 Warner 32-16
No. 2 Howard defeated No. 7 Wolsey-Wessington 46-6
No. 3 Wall defeated No. 6 Gregory 34-20
Class 9B
No. 1 Avon defeated No. 8 Alcester-Hudson 30-14
No. 5 Dell Rapids St. Mary defeated No. 4 Gayville-Volin 42-22
No. 2 Faulkton Area defeated No. 7 Harding County/Bison 48-22
No. 3 Potter County defeated No. 6 Hitchcock-Tulare 48-8
