South Dakota Big East Football Scores
Big East Scoreboard
3 games
There are 3 Big East high school football games in South Dakota on Thursday, October 21, 2021. The first game, Mt. Vernon/Plankinton vs Beresford, starts at . The final game, Sioux Valley vs Deuel, starts at .
Related Content
Top Headlines
Former Iowa High School Football Standout Lands FCS Head Coaching Job
Dana Becker
Buford Crowned National Champs in Final 2025 High School On SI Power 25 National Football Rankings
René Ferrán
High School On SI Power 25 Football National Rankings – Dec. 14, 2025
René Ferrán
High School On SI Power 25 National Football Rankings – Dec. 7, 2025
René Ferrán