Here are the pairings for the quarterfinal round of the Class 11AAA, 11AA, and 11A playoffs, which begin Thursday, October 27. Times are to be determined.

Class 11AAA

No. 8 Sioux Falls Washington (3-6) at No. 1 Sioux Falls Jefferson (9-0)

No. 5 Brandon Valley (4-5) at No. 5 Sioux Falls Lincoln (6-3)

No. 7 Rapid City Stevens (3-6) at No. 2 Sioux Falls O’Gorman (7-2)

No. 6 Sioux Falls Roosevelt (3-6) at No. 3 Harrisburg (7-2)

Class 11AA

No. 8 Sturgis Brown (4-5) at No. 1 Pierre T.F. Riggs (9-0)

No. 5 Brookings (5-4) at No. 4 Yankton (5-4)

No. 7 Watertown (3-6) at No. 2 Tea Area (8-1)

No. 6 Spearfish (4-5) at No. 3 Aberdeen Central (5-4)

Class 11A

No. 8 Lennox (3-6) at No. 1 Dell Rapids (9-0)

No. 5 Dakota Valley (6-3) at No. 4 Sioux Falls Christian (6-3)

No. 7 Madison (4-5) at No. 2 West Central (8-1)

No. 6 Canton (5-4) at No. 3 Beresford (7-2)