Events

Dec 3 Thu
- Gymnastics: Huron Tri (Junior Varsity) 5:30 PM – 8:30 PM (Huron Arena)
  Events
- Gymnastics: Huron Triangular (Varsity) 5:30 PM – 8:30 PM (Huron Arena)
  Events
Dec 4 Fri
- Oral Interpretation: SDHSAA State Oral Interp (Pierre) (Varsity) 9 AM – 8 PM (Ramkota Hotel)
  Events
- Boys Wrestling: Mandan Lions Wrestling Tournament (Varsity) 3:30 PM – 9 PM (Mandan)
  Events
- Girls Basketball: Pierre T.F. Riggs vs Tea Area (Junior Varsity) 4 PM – 5:30 PM (Tea Area High School Main Gym)
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- Girls Wrestling: Lisbon Wrestling Invite (Varsity) 4 PM – 9 PM (Lisbon)
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- Girls Wrestling: Watertown Girls Wrestling Tournament (Varsity) 4 PM – 9 PM (Watertown High School Arena)
  Events
- Girls Basketball: Pierre T.F. Riggs vs Tea Area (Sophomore) 5:30 PM – 6:30 PM (Tea Area High School Main Gym)
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- Girls Basketball: Pierre T.F. Riggs vs Tea Area (Varsity) 7 PM – 8 PM (Tea Area High School Main Gym)
  Events
Dec 5 Sat
- Oral Interpretation: SDHSAA State Oral Interp (Pierre) (Varsity) 8 AM – 8 PM (T.F. Riggs High School)
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- Boys Wrestling: CWL Wrestling Booster Club Tournament (Junior Varsity) 9 AM – 6 PM (Clark High School)
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- Boys Wrestling: Mandan Lions Wrestling Tournament (Varsity) 9 AM – 9 PM (Mandan)
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- Girls Wrestling: Lisbon Wrestling Invite (Varsity) 9:30 AM – 4 PM (Lisbon)
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- Boys Wrestling: Rapid City MS Wrestling Invite (Middle School) 10 AM – 7 PM (The Monument Summit Arena)
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- Girls Basketball: 7th A&B Girls Basketball ESD Jamboree (7th Grade) 10 AM – 3 PM (Harrisburg High School Gym Auxiliary)
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- Girls Basketball: GBB Jamboree (8th Grade) 10 AM – 3 PM (Tea Area High School Main Gym)
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- Girls Wrestling: Rapid City MS Wrestling Invite (Middle School) 10 AM – 7 PM (The Monument Summit Arena)
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- Gymnastics: Pierre Invitational (Varsity) 10 AM – 4 PM (T.F. Riggs High School Main Gym)
  Events
Dec 7 Mon
- Gymnastics: Pierre T.F. Riggs vs Yankton (Junior Varsity) 5:30 PM – 8 PM (River City Gymnastics)
  Events
- Gymnastics: Pierre T.F. Riggs vs Yankton (Varsity) 5:30 PM – 8 PM (River City Gymnastics)
  Events
Dec 8 Tue
- Boys Wrestling: Pierre MS Invite (Middle School) 4 PM – 9 PM (T.F. Riggs High School Main Gym)
  Events
- Girls Wrestling: Pierre MS Invite (Middle School) 4 PM – 9 PM (T.F. Riggs High School Main Gym)
  Events
Dec 10 Thu
- Gymnastics: Aberdeen Central Invitational (Varsity) 5 PM – 9 PM (Aberdeen Central High School Golden Eagles Arena)
  Events
Dec 11 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: Douglas vs Pierre T.F. Riggs (Freshman) 4 PM – 5:15 PM (T.F. Riggs High School Aux Gym)
  Events
- Girls Basketball: Douglas vs Pierre T.F. Riggs (Junior Varsity) 4 PM – 5:15 PM (T.F. Riggs High School Main Gym)
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- Boys Basketball: Pierre T.F. Riggs vs Douglas (Freshman) 4:30 PM – 6 PM (Douglas High School Aux Gym)
  Events
- Boys Basketball: Pierre T.F. Riggs vs Douglas (Junior Varsity) 4:30 PM – 6 PM (Douglas High School Main Gym)
  Events
- Girls Basketball: Douglas 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 Douglas (Sophomore) 6 PM – 7:30 PM (Douglas High School Main Gym)
  Events
- Girls Basketball: Douglas 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 Douglas (Varsity) 7:30 PM – 9 PM (Douglas High School Main Gym)
  Events
Dec 12 Sat
- Boys Wrestling: Rapid City Invitational (Varsity) 9 AM – 7 PM (The Monument Summit Arena)
  Events
- Girls Basketball: Sturgis Quad (8th Grade) 9 AM – 2 PM (Sturgis Brown High School, Sturgis Williams Middle School)
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- Girls Wrestling: Rapid City Invite (Varsity) 10 AM – 5 PM (The Monument Summit Arena)
  Events
- Boys Basketball: Sioux Falls Roosevelt vs Pierre T.F. Riggs (Freshman) 12 PM – 1 PM (T.F. Riggs High School Aux Gym)
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- Boys Basketball: Sioux Falls Roosevelt vs Pierre T.F. Riggs (Junior Varsity) 12 PM – 1:15 PM (T.F. Riggs High School Main Gym)
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- Girls Basketball: Pierre T.F. Riggs vs Sioux Falls Roosevelt (Freshman) 12 PM – 1 PM (Sioux Falls Roosevelt High School Gym Auxiliary)
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- Girls Basketball: Pierre T.F. Riggs vs Sioux Falls Roosevelt (Junior Varsity) 12 PM – 1:15 PM (Sioux Falls Roosevelt High School Gym Main)
  Events
- Boys Basketball: Sioux Falls Roosevelt vs Pierre T.F. Riggs (Freshman) 1:30 PM – 2:30 PM (T.F. Riggs High School Aux Gym)
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- Boys Basketball: Sioux Falls Roosevelt vs Pierre T.F. Riggs (Sophomore) 1:30 PM – 2:45 PM (T.F. Riggs High School Main Gym)
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- Girls Basketball: Pierre T.F. Riggs vs Sioux Falls Roosevelt (Sophomore) 1:30 PM – 2:45 PM (Sioux Falls Roosevelt High School Gym Main)
  Events
- Boys Basketball: Sioux Falls Roosevelt vs Pierre T.F. Riggs (Varsity) 3 PM – 4:30 PM (T.F. Riggs High School Main Gym)
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- Girls Basketball: Pierre T.F. Riggs vs Sioux Falls Roosevelt (Varsity) 3 PM – 4:30 PM (Sioux Falls Roosevelt High School Gym Main)
  Events
Dec 14 Mon
- Girls Basketball: Pierre T.F. Riggs vs Aberdeen Central (7th Grade) 4 PM – 7 PM (Simmons Middle School)
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- Girls Basketball: Pierre T.F. Riggs vs Aberdeen Central (8th Grade) 4 PM – 7 PM (Holgate Middle School)
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- Boys Wrestling: Lyman Middle School Wrestling Tournament (Middle School) 5 PM – 9 PM (Lyman High School Lyman Gardens)
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- Girls Wrestling: Lyman Middle School Wrestling Tournament (Middle School) 5 PM – 9 PM (Lyman High School Lyman Gardens)
  Events
- School Board Meeting 5:30 PM – 7:30 PM (Administration Building)
  Events
Dec 15 Tue
- Boys Basketball: Tea Area vs Pierre T.F. Riggs (Freshman) 4 PM – 5:15 PM (T.F. Riggs High School Aux Gym)
  Events
- Boys Basketball: Tea Area vs Pierre T.F. Riggs (Junior Varsity) 4 PM – 5:15 PM (T.F. Riggs High School Main Gym)
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- Boys Wrestling: Pierre T.F. Riggs vs Aberdeen Central (Junior Varsity) 4 PM – 8 PM (Central High School)
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- Girls Wrestling: Pierre T.F. Riggs vs Aberdeen Central (Junior Varsity) 4 PM – 8 PM (Central High School)
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- Boys Wrestling: Pierre T.F. Riggs vs Aberdeen Central (Varsity) 5 PM – 8 PM (Central High School)
  Events
- Girls Wrestling: Pierre T.F. Riggs vs Aberdeen Central (Varsity) 5 PM – 8 PM (Central High School)
  Events
- Boys Basketball: Tea Area vs Pierre T.F. Riggs (Freshman) 5:30 PM – 6:30 PM (T.F. Riggs High School Aux Gym)
  Events
- Boys Basketball: Tea Area vs Pierre T.F. Riggs (Sophomore) 5:30 PM – 6:30 PM (T.F. Riggs High School Main Gym)
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- Boys Basketball: Tea Area vs Pierre T.F. Riggs (Varsity) 7 PM – 8:30 PM (T.F. Riggs High School Main Gym)
  Events
- Riggs Winter Concert 7 PM – 9 PM (T.F. Riggs High School Theatre)
  Events
Dec 17 Thu
- Boys Wrestling: Pierre T.F. Riggs vs Harrisburg (Junior Varsity) 4 PM – 8:30 PM (Harrisburg High School Gym Main)
  Events
- Boys Wrestling: Pierre T.F. Riggs vs Harrisburg (Varsity) 4 PM – 8:30 PM (Harrisburg High School Gym Main)
  Events
- Girls Wrestling: Pierre T.F. Riggs vs Harrisburg (Junior Varsity) 4 PM – 8:30 PM (Harrisburg High School Gym Main)
  Events
- Girls Wrestling: Pierre T.F. Riggs vs Harrisburg (Varsity) 4 PM – 8:30 PM (Harrisburg High School Gym Main)
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- GMMS Winter Concert 7 PM – 9 PM (T.F. Riggs High School Theatre)
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Dec 18 Fri
- 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: Sturgis Brown vs Pierre T.F. Riggs (Junior Varsity) 4 PM – 5:15 PM (T.F. Riggs High School Aux Gym)
  Events
- Boys Basketball: Sturgis Brown vs Pierre T.F. Riggs (Sophomore) 5:30 PM – 6:45 PM (T.F. Riggs High School Aux Gym)
  Events
- Girls Basketball: Sturgis Brown vs Pierre T.F. Riggs (Varsity) 5:30 PM – 7 PM (T.F. Riggs High School Main Gym)
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- 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: Sturgis Brown vs Pierre T.F. Riggs (Sophomore) 7 PM – 8:30 PM (T.F. Riggs High School Aux Gym)
  Events
Dec 19 Sat
- Boys Basketball: Pierre T.F. Riggs vs Spearfish (Junior Varsity) 12 PM – 1:30 PM (Spearfish High School Aux Gym)
  Events
- Girls Basketball: Pierre T.F. Riggs vs Spearfish (Junior Varsity) 12 PM – 1:30 PM (Spearfish High School Main Gym)
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- Boys Basketball: Pierre T.F. Riggs vs Spearfish (Sophomore) 1:30 PM – 3 PM (Spearfish High School Aux Gym)
  Events
- Girls Basketball: Pierre T.F. Riggs vs Spearfish (Varsity) 1:30 PM – 3 PM (Spearfish High School Main Gym)
  Events
- Boys Basketball: Pierre T.F. Riggs vs Spearfish (Varsity) 3 PM – 4:30 PM (Spearfish High School Main Gym)
  Events
- Girls Basketball: Pierre T.F. Riggs vs Spearfish (Sophomore) 3 PM – 4:30 PM (Spearfish High School Aux Gym)
  Events
Dec 22 Tue
- Boys Wrestling: Huron vs Pierre T.F. Riggs (Junior Varsity) 5 PM – 6 PM (T.F. Riggs High School Main Gym)
  Events
- Girls Wrestling: Huron vs Pierre T.F. Riggs (Junior Varsity) 5 PM – 6 PM (T.F. Riggs High School Main Gym)
  Events
- Girls Wrestling: Huron vs Pierre T.F. Riggs (Varsity) 6 PM – 7 PM (T.F. Riggs High School Main Gym)
  Events
- Boys Wrestling: Huron vs Pierre T.F. Riggs (Varsity) 7 PM – 8 PM (T.F. Riggs High School Main Gym)
  Events
Dec 23 Wed
- Early Dismissal 12:30 - Christmas Break 12:30 PM – 3:15 PM (Jefferson Elementary , T.F. Riggs High School, Buchanan Elementary School, Kennedy Elementary School, Georgia Morse Middle School)
  Events
Dec 24 Thu
- Christmas Break - No School (T.F. Riggs High School, Buchanan Elementary School, Georgia Morse Middle School, Kennedy Elementary School, Jefferson Elementary)
  Events
Dec 25 Fri
- Christmas Break - No School (T.F. Riggs High School, Buchanan Elementary School, Georgia Morse Middle School, Kennedy Elementary School, Jefferson Elementary)
  Events
Dec 28 Mon
- Christmas Break - No School (T.F. Riggs High School, Buchanan Elementary School, Georgia Morse Middle School, Kennedy Elementary School, Jefferson Elementary)
  Events
Dec 29 Tue
- Christmas Break - No School (Buchanan Elementary School, T.F. Riggs High School, Georgia Morse Middle School, Jefferson Elementary , Kennedy Elementary School)
  Events
Dec 30 Wed
- Christmas Break - No School (T.F. Riggs High School, Buchanan Elementary School, Georgia Morse Middle School, Jefferson Elementary , Kennedy Elementary School)
  Events
Dec 31 Thu
- Christmas Break - No School (T.F. Riggs High School, Buchanan Elementary School, Georgia Morse Middle School, Jefferson Elementary , Kennedy Elementary School)
  Events

Events in December 2026
Mo	Tu	We	Th	Fr	Sa
8 events •••			2 events ••	7 events •••	9 events •••
2 events ••	2 events ••		One event •	10 events •••	12 events •••
5 events •••	10 events •••		5 events •••	6 events •••	6 events •••
	4 events •••	One event •	One event •	One event •
One event •	One event •	One event •	One event •	One event •	4 events •••

Calendars

Events
Pierre T.F. Riggs Calendar

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