December 2025

Sunday Monday Tuesday Wednesday Thursday Friday Saturday
30
1
Boys Basketball (T.F. Riggs High School)
Events
2
3
4
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
5
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
6
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
7
8
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
9
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
10
11
12
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
13
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
14
15
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
16
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
17
18
CANCELLED - Boys Wrestling: Harrisburg vs Pierre T.F. Riggs (Junior Varsity) 4 PM – 8 PM (T.F. Riggs High School Main Gym)
Events
19
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
20
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
21
22
23
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
24
No School- Christmas Break
Events
25
No School- Christmas Break
Events
26
No School- Christmas Break
Events
27
No School- Christmas Break
Events
28
No School- Christmas Break
Events
29
No School- Christmas Break
Events
30
No School- Christmas Break
Events
31
No School- Christmas Break
Events
1
No School- Christmas Break
Events
2
No School- Christmas Break
Events
Boys Wrestling: Pierre T.F. Riggs vs Huron (Junior Varsity) 5 PM – 6 PM
Events
Boys Wrestling: Pierre T.F. Riggs vs Huron (Varsity) 5 PM – 9 PM (Huron Arena)
Events
Girls Wrestling: Pierre T.F. Riggs vs Huron (Junior Varsity) 5 PM – 6 PM
Events
Girls Wrestling: Pierre T.F. Riggs vs Huron (Varsity) 5 PM – 9 PM (Huron Arena)
Events
3
No School- Christmas Break
Events
Boys Basketball: Pierre T.F. Riggs vs Bismarck (Junior Varsity) 1:30 PM – 3 PM (Bismarck High School)
Events
Girls Basketball: Bismarck vs Pierre T.F. Riggs (Junior Varsity) 1:30 PM – 3 PM (T.F. Riggs High School Main Gym)
Events
Boys Basketball: Pierre T.F. Riggs vs Bismarck, ND (Varsity) 3 PM – 4:30 PM (Bismarck High School)
Events
Girls Basketball: Bismarck vs Pierre T.F. Riggs (Varsity) 3 PM – 4:30 PM (T.F. Riggs High School Main Gym)
Events
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