December 2026

Sunday Monday Tuesday Wednesday Thursday Friday Saturday
29
30
STM MS Girls Basketball vs RC Southwest 4 PM – 6 PM (STM MS Gym)
St. Thomas More School
1
STM MS Wrestling @ Spearfish 4 PM – 8 PM (Spearfish)
St. Thomas More School
STM MS Girls Basketball @ Custer 4:30 PM – 7 PM (Custer MS)
St. Thomas More School
2
STM 9:00 Mass (Cathedral OLPH)
St. Thomas More School
Sophomore Retreats (Girls at Terra Sancta; Boys at Storm Mountain)
St. Thomas More School
STM Catholic Math League Competition #2 3:40 PM – 4:10 PM
St. Thomas More School
3
Sophomore Retreats (Girls at Terra Sancta; Boys at Storm Mountain)
St. Thomas More School
STM MS Girls Basketball @ RC East 4 PM – 6:15 PM (RC East MS)
St. Thomas More School
4
Christmas at the Capitol
St. Thomas More School
Saint Shirt Day
St. Thomas More School
STM Boys Wrestling Bill Young Invite 9 AM – 5 PM (Custer SD)
St. Thomas More School
STM MS Girls Basketball @ Lead-Deadwood 4:30 PM – 8 PM (Lead Deadwood HS)
St. Thomas More School
5
STM Girls Wrestling @ Bill Young Invite 9 AM – 5 PM (Custer SD)
St. Thomas More School
STM MS Girls Basketball @ Lead-Deadwood 9 AM – 4 PM (Lead Deadwood HS)
St. Thomas More School
STM MS Wrestling 9 AM – 5 PM (RC)
St. Thomas More School
6
7
STM MS Girls Basketball @ Stagebarn 4 PM – 6:30 PM (Stagebarn MS)
St. Thomas More School
8
STM 9:00 Mass (for the Immaculate Conception)/NHS Induction
St. Thomas More School
STM MS Wrestling @ Douglas 4 PM – 8 PM (Douglas MS)
St. Thomas More School
STM MS Girls Basketball vs Sage Valley 4:15 PM – 6:30 PM (STM MS Gym)
St. Thomas More School
10
STM MS Wrestling @ Custer BHC 4 PM – 8 PM (Custer Armory)
St. Thomas More School
STM Girls Basketball @ Gillette vs Thunder Basin 5:30 PM – 7 PM (Thunder Basin HS Gillette, WY)
St. Thomas More School
MS Christmas Concert 7 PM – 9 PM (STM MS Gym)
St. Thomas More School
STM Boys Basketball vs Thunder Basin 7 PM – 9 PM (Thunder Basin HS Gillette, WY)
St. Thomas More School
STM MS Christmas Concert 7 PM – 9 PM (STM MS Gym)
St. Thomas More School
11
STM Boys Wrestling @ RC Invite 11 AM – 5 PM (Summit Arena)
St. Thomas More School
STM Girls Basketball @ Gillette vs Campbell County 5:30 PM – 7 PM (Campbell Co HS)
St. Thomas More School
STM Boys Basketball @ Gillette vs Campbell Co 7 PM – 9 PM (Campbell County HS)
St. Thomas More School
12
STM Girls Wrestling @ RC Invite 9 AM – 5 PM (Summit Arena)
St. Thomas More School
STM Boys Basketball @ Gillette vs Sheridan 9:30 AM – 11 AM (Thunder Basin HS)
St. Thomas More School
13
14
RCCSS Board Meeting 5 PM – 7 PM (Chancery Building)
St. Thomas More School
15
MS Images of the World Assembly
St. Thomas More School
STM Boys/Girls Wrestling @ LNI 9 AM – 5 PM (Summit Arena)
St. Thomas More School
STM MS Girls Basketball @ RC Chirstian 4 PM – 6 PM (RC Christian School)
St. Thomas More School
HS Christmas Concert 7 PM – 9 PM (Cathedral OLPH)
St. Thomas More School
STM HS Christmas Concert 7 PM – 9 PM (Cathedral)
St. Thomas More School
16
STM 9:00 Mass (Cathedral OLPH)
St. Thomas More School
17
STM Boys/Girls Wrestling @ Douglas Quad 4 PM – 8 PM (Douglas HS)
St. Thomas More School
18
STM Boys Basktball @ Scottsbluff (Scottsbluff HS)
St. Thomas More School
STM Girls Basketball @ Scottsbluff (Scottsbluff HS)
St. Thomas More School
STM Girls Wrestling @ Hot Springs 10 AM – 5 PM (Hot Springs)
St. Thomas More School
19
Christmas Break - NO SCHOOL
St. Thomas More School
STM Boys Basktball @ Scottsbluff (Scottsbluff HS)
St. Thomas More School
STM Girls Basketball @ Scottsbluff (Scottsbluff HS)
St. Thomas More School
STM MS Girls Basketball @ Hill City Tourny 8 AM – 4 PM (Gins Gym Hill City, SD)
St. Thomas More School
STM Boys Wrestling @ Hot Springs 9 AM – 5 PM (Hot Springs)
St. Thomas More School
20
Christmas Break - NO SCHOOL
St. Thomas More School
21
Christmas Break - NO SCHOOL
St. Thomas More School
22
Christmas Break - NO SCHOOL
St. Thomas More School
23
Christmas Break - NO SCHOOL
St. Thomas More School
24
Christmas Break - NO SCHOOL
St. Thomas More School
25
Christmas Break - NO SCHOOL
St. Thomas More School
26
Christmas Break - NO SCHOOL
St. Thomas More School
27
Christmas Break - NO SCHOOL
St. Thomas More School
28
Christmas Break - NO SCHOOL
St. Thomas More School
29
Christmas Break - NO SCHOOL
St. Thomas More School
STM Girls Wrestling @ Sioux Falls 9 AM – 5 PM (Sioux Falls Lincoln HS)
St. Thomas More School
STM Boys Basketball vs Wall 12 PM – 8 PM (STM HS Gym)
St. Thomas More School
STM Girls Basketball vs Wall 1:30 PM – 8 PM (STM HS Gym)
St. Thomas More School
30
Christmas Break - NO SCHOOL
St. Thomas More School
STM Boys Wrestling @ Sioux Falls 9 AM – 5 PM (Sioux Falls Lincoln HS)
St. Thomas More School
31
Christmas Break - NO SCHOOL
St. Thomas More School
STM Girls Basketball @ Hoop City Classic (Corn Palace Mitchell SD)
St. Thomas More School
1
Christmas Break - NO SCHOOL
St. Thomas More School
2
Christmas Break - NO SCHOOL
St. Thomas More School
STM Girls Wrestling @ Spearfish 10 AM – 5 PM (Spearfish HS)
St. Thomas More School
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