We're officially down to 16 teams in each class in South Dakota high school football.

Many wrapped up the regular season on Friday, with some teams securing playoff bids and others wrapping up home-field advantage. The smaller class teams began their playoff journeys, slimming from a 32-team field in each class to just 16.

On Oct. 24, the SDHSAA released playoff matchups for the round of 16. Check out the quarterfinal round matchups below. All games will be played on Thursday, Oct. 30.

Class 11AAA

Rapid City Central vs Sioux Falls Lincoln

Sioux Falls Roosevelt vs Brandon Valley

Harrisburg vs O'Gorman

Sioux Falls Washington vs Sioux Falls Jefferson

Class 11AA

Spearfish vs Yankton

Watertown vs Sturgis Brown

Tea Area vs TF Riggs

Brookings vs Huron

Class 11A

Tri-Valley vs Lenno

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