Events

Dec 1 Mon
- Boys Basketball (T.F. Riggs High School)
  Events
Dec 4 Thu
- Gymnastics: Huron Tri (Junior Varsity) 5:30 PM – 8:30 PM (Tiger Activity Center)
  Events
- Gymnastics: Huron Triangular (Varsity) 5:30 PM – 8:30 PM (Tiger Activity Center)
  Events
Dec 5 Fri
- Oral Interpretation: State Oral Interpretation (Varsity) 9 AM – 8 PM (Watertown High School)
  Events
- Girls Wrestling: Watertown Girls Wrestling Tournament (Varsity) 4 PM – 9 PM (Watertown High School Arena)
  Events
Dec 6 Sat
- Boys Wrestling: CWL Wrestling Booster Club Tournament (Junior Varsity) 9 AM – 6 PM (Clark High School)
  Events
- Oral Interpretation: State Oral Interpretation (Varsity) 9 AM – 8 PM (Watertown High School)
  Events
- CANCELLED - Girls Basketball: 8th GBB A&B Jamboree (8th Grade) 10 AM – 3 PM (Tea Area High School)
  Events
- Gymnastics: Pierre Invitational (Varsity) 10 AM – 3 PM (T.F. Riggs High School Main Gym)
  Events
- CANCELLED - Girls Basketball: 7th Grade A&B Girls Basketball Jamboree (7th Grade) 10 PM – 11 PM (Harrisburg High School Gym Main)
  Events
Dec 8 Mon
- Gymnastics: Yankton vs Pierre T.F. Riggs (Junior Varsity) 5 PM – 6 PM (Administration Building)
  Events
- Gymnastics: Yankton vs Pierre T.F. Riggs (Varsity) 5 PM – 8 PM (Administration Building)
  Events
- School Board Meeting 5:30 PM – 7:30 PM (Administration Building)
  Events
- Riggs Band Concert 7 PM – 9 PM (T.F. Riggs High School Theatre)
  Events
- Riggs Choir Concert 7 PM – 9 PM (T.F. Riggs High School Theatre)
  Events
Dec 9 Tue
- CANCELLED - Boys Wrestling: Pierre Middle School Wrestling Invite (Middle School) 4 PM – 9 PM (T.F. Riggs High School Main Gym)
  Events
- CANCELLED - Girls Wrestling: Pierre Middle School Wrestling Invite (Middle School) 4 PM – 9 PM (T.F. Riggs High School Main Gym)
  Events
Dec 12 Fri
- Boys Wrestling: Rapid City Invitational (Varsity) 12 PM – 9 PM (The Monument Summit Arena)
  Events
- Girls Wrestling: Rapid City Invite (Varsity) 12 PM – 9 PM (The Monument Summit Arena)
  Events
- Girls Basketball: Rapid City Stevens vs Pierre T.F. Riggs (Freshman) 4 PM – 5 PM (T.F. Riggs High School Aux Gym)
  Events
- Girls Basketball: Rapid City Stevens vs Pierre T.F. Riggs (Junior Varsity) 4 PM – 5:15 PM (T.F. Riggs High School Main Gym)
  Events
- Boys Basketball: Pierre T.F. Riggs vs Rapid City Stevens (Freshman) 5 PM – 6 PM (Rapid City Stevens High School Auxiliary Gym)
  Events
- Boys Basketball: Pierre T.F. Riggs vs Rapid City Stevens (Junior Varsity) 5 PM – 6:15 PM (Rapid City Stevens High School Carold Heier Gymnasium)
  Events
- Girls Basketball: Rapid City Stevens vs Pierre T.F. Riggs (Sophomore) 5:30 PM – 6:45 PM (T.F. Riggs High School Main Gym)
  Events
- Boys Basketball: Pierre T.F. Riggs vs Rapid City Stevens (Freshman) 6:30 PM – 7:30 PM (Rapid City Stevens High School Auxiliary Gym)
  Events
- Boys Basketball: Pierre T.F. Riggs vs Rapid City Stevens (Sophomore) 6:30 PM – 7:45 PM (Rapid City Stevens High School Carold Heier Gymnasium)
  Events
- Girls Basketball: Rapid City Stevens vs Pierre T.F. Riggs (Varsity) 7 PM – 8:30 PM (T.F. Riggs High School Main Gym)
  Events
- Boys Basketball: Pierre T.F. Riggs vs Rapid City Stevens (Varsity) 8 PM – 9:30 PM (Rapid City Stevens High School Carold Heier Gymnasium)
  Events
Dec 13 Sat
- CANCELLED - Girls Basketball: Sturgis Tournament 7th & 8th grades (7th Grade) 10 AM – 2 PM (Sturgis Williams Middle School)
  Events
- Debate & Individual Events: Rapid City Stevens Penguin Classic Tournament (Varsity) 10 AM – 6 PM (Rapid City Stevens High School)
  Events
- Girls Basketball: Rapid City Central vs Pierre T.F. Riggs (Freshman) 10 AM – 11 AM (T.F. Riggs High School Aux Gym)
  Events
- Girls Basketball: Rapid City Central vs Pierre T.F. Riggs (Junior Varsity) 10 AM – 11 AM (T.F. Riggs High School Main Gym)
  Events
- Boys Basketball: Pierre T.F. Riggs vs Rapid City Central (Freshman) 11 AM – 12:15 PM (Central High School Field House Court 2)
  Events
- Boys Basketball: Pierre T.F. Riggs vs Rapid City Central (Junior Varsity) 11 AM – 12:15 PM (Central High School Howard Naasz Gymnasium)
  Events
- Girls Basketball: Rapid City Central vs Pierre T.F. Riggs (Sophomore) 11:30 AM – 12 PM (T.F. Riggs High School Main Gym)
  Events
- Boys Basketball: Pierre T.F. Riggs vs Rapid City Central (Freshman) 12:15 PM – 1:30 PM (Central High School Field House Court 2)
  Events
- Boys Basketball: Pierre T.F. Riggs vs Rapid City Central (Sophomore) 12:15 PM – 1:30 PM (Central High School Field House Court 1)
  Events
- Girls Basketball: Rapid City Central vs Pierre T.F. Riggs (Varsity) 1 PM – 2 PM (T.F. Riggs High School Main Gym)
  Events
- Boys Basketball: Pierre T.F. Riggs vs Rapid City Central (Varsity) 1:30 PM – 4 PM (Central High School Howard Naasz Gymnasium)
  Events
Dec 15 Mon
- Girls Basketball: Aberdeen Central vs Pierre T.F. Riggs (7th Grade) 4 PM – 6 PM (Georgia Morse Middle School)
  Events
- Girls Basketball: Aberdeen Central vs Pierre T.F. Riggs (8th Grade) 4 PM – 6 PM (Georgia Morse Middle School)
  Events
Dec 16 Tue
- Boys Wrestling: Pierre T.F. Riggs vs Aberdeen Central (Junior Varsity) 4 PM – 6 PM (Central High School)
  Events
- Girls Wrestling: Pierre T.F. Riggs vs Aberdeen Central (Junior Varsity) 4 PM – 6 PM (Central High School)
  Events
- Boys Wrestling: Pierre T.F. Riggs vs Aberdeen Central (Varsity) 5 PM – 6 PM (Central High School)
  Events
- Girls Wrestling: Pierre T.F. Riggs vs Aberdeen Central (Varsity) 5 PM – 6 PM (Central High School)
  Events
- GMMS Band Concert 7 PM – 9 PM (T.F. Riggs High School Theatre)
  Events
- GMMS Choir Concert 7 PM – 9 PM (T.F. Riggs High School Theatre)
  Events
Dec 18 Thu
- CANCELLED - Boys Wrestling: Harrisburg vs Pierre T.F. Riggs (Junior Varsity) 4 PM – 8 PM (T.F. Riggs High School Main Gym)
  Events
Dec 19 Fri
- Boys Basketball: Sturgis Brown vs Pierre T.F. Riggs (Freshman) 4 PM – 5 PM (T.F. Riggs High School Aux Gym)
  Events
- Boys Basketball: Sturgis Brown vs Pierre T.F. Riggs (Junior Varsity) 4 PM – 5:15 PM (T.F. Riggs High School Main Gym)
  Events
- Girls Basketball: Pierre T.F. Riggs vs Sturgis Brown (Junior Varsity) 5 PM – 6:45 PM (Sturgis Brown High School West Gym)
  Events
- Boys Basketball: Sturgis Brown vs Pierre T.F. Riggs (Sophomore) 5:30 PM – 6:45 PM (T.F. Riggs High School Main Gym)
  Events
- Girls Basketball: Pierre T.F. Riggs vs Sturgis Brown (Sophomore) 6:30 PM – 7 PM (Sturgis Brown High School West Gym)
  Events
- Boys Basketball: Sturgis Brown vs Pierre T.F. Riggs (Varsity) 7 PM – 8:30 PM (T.F. Riggs High School Main Gym)
  Events
- Girls Basketball: Pierre T.F. Riggs vs Sturgis Brown (Varsity) 8 PM – 9:30 PM (Sturgis Brown High School West Gym)
  Events
Dec 20 Sat
- Boys Basketball: Spearfish vs Pierre T.F. Riggs (Freshman) 11 AM – 12:30 PM (T.F. Riggs High School Aux Gym)
  Events
- Boys Basketball: Spearfish vs Pierre T.F. Riggs (Junior Varsity) 11 AM – 12:30 PM (T.F. Riggs High School Main Gym)
  Events
- Gymnastics: Jill McCormick Invite (Varsity) 11 AM – 5 PM (Mitchell High School)
  Events
- Girls Basketball: Pierre T.F. Riggs vs Spearfish (Junior Varsity) 12 PM – 1:30 PM (Spearfish High School Main Gym)
  Events
- Gymnastics: Jill McCormick - Session 2 (Varsity) 12 PM – 1 PM (Mitchell High School Mitchell High School)
  Events
- Boys Basketball: Spearfish vs Pierre T.F. Riggs (Sophomore) 12:30 PM – 2 PM (T.F. Riggs High School Main Gym)
  Events
- Girls Basketball: Pierre T.F. Riggs vs Spearfish (Freshman) 1:30 PM – 3 PM (Spearfish High School Main Gym)
  Events
- Boys Basketball: Spearfish vs Pierre T.F. Riggs (Varsity) 2 PM – 3:30 PM (T.F. Riggs High School Main Gym)
  Events
- Girls Basketball: Pierre T.F. Riggs vs Spearfish (Varsity) 3 PM – 4:30 PM (Spearfish High School Main Gym)
  Events
Dec 23 Tue
- Kennedy Elementary Christmas Concert 8 AM – 11 AM (Kennedy Elementary School)
  Events
- Early Release - Christmas Break 12:30 PM – 3:30 PM (Pierre School District)
  Events
Dec 24 Wed
- No School- Christmas Break
  Events
Dec 25 Thu
- No School- Christmas Break
  Events
Dec 26 Fri
- No School- Christmas Break
  Events
Dec 27 Sat
- No School- Christmas Break
  Events
Dec 28 Sun
- No School- Christmas Break
  Events
Dec 29 Mon
- No School- Christmas Break
  Events
Dec 30 Tue
- No School- Christmas Break
  Events
Dec 31 Wed
- No School- Christmas Break
  Events

Events in December 2025
Su	Mo	Tu	We	Th	Fr	Sa
	One event •			2 events ••	2 events ••	5 events •••
	5 events •••	2 events ••			11 events •••	11 events •••
	2 events ••	6 events •••		One event •	7 events •••	9 events •••
		2 events ••	One event •	One event •	One event •	One event •
One event •	One event •	One event •	One event •	One event •	5 events •••	5 events •••

Calendars

Events
Pierre T.F. Riggs Calendar

Select all