Events

Dec 1 Mon
- Hearts of Gold opening assembly 8:50 AM – 12 PM (Herriman High School > Auditorium)
  Events
- Boys and Girls Basketball Practice 1 PM – 8 PM (Herriman High School > Main Gym)
  Events
- Boys and Girls Basketball Practice 3:30 PM – 5:30 PM (Herriman High School > Aux Gym)
  Events
- Cheer Monday Night Practice 6 PM – 10 PM (Herriman High School > Aux Gym)
  Events
Dec 2 Tue
- Boys and Girls Basketball Practice 1 PM – 8 PM (Herriman High School > Main Gym)
  Events
- Cross Country Practice 3:15 PM – 5:15 PM (Herriman High School > Grass Practice Field)
  Events
- Boys and Girls Basketball Practice 3:30 PM – 5:30 PM (Herriman High School > Aux Gym)
  Events
Dec 3 Wed
- RISERS & SHELLS UP (Herriman High School > Auditorium)
  Events
- Boys and Girls Basketball Practice 1 PM – 8 PM (Herriman High School > Main Gym)
  Events
- Drill Practice 2:30 PM – 6:30 PM (Herriman High School > Dance Room 2912 - Ballroom)
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- Cross Country Practice 3:15 PM – 5:15 PM (Herriman High School > Grass Practice Field)
  Events
- Boys and Girls Basketball Practice 3:30 PM – 5:30 PM (Herriman High School > Aux Gym)
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- HOG Activity 7 PM – 9 PM (Herriman High School > Main Gym)
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- MDT Showcase 7 PM – 9 PM (Herriman High School > Auditorium)
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Dec 4 Thu
- RISERS & SHELLS UP (Herriman High School > Auditorium)
  Events
- Boys and Girls Basketball Practice 1 PM – 8 PM (Herriman High School > Main Gym)
  Events
- Boys and Girls Basketball Practice 3:30 PM – 5:30 PM (Herriman High School > Aux Gym)
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- Girls Sophomore Basketball vs Deseret Peak High School 3:30 PM – 5:15 PM (Herriman High School > Main Gym)
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- Girls JV Basketball vs Deseret Peak High School 5:15 PM – 7 PM (Herriman High School > Main Gym)
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- District Winter Collaboration Concert 7 PM – 8:30 PM (Herriman High School > Choir Room, Herriman High School > Auditorium)
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- Girls Varsity Basketball vs Deseret Peak High School 7 PM – 8:45 PM (Herriman High School > Main Gym)
  Events
Dec 5 Fri
- Boys and Girls Basketball Practice 1 PM – 8 PM (Herriman High School > Main Gym)
  Events
- Mustang Classic Drill Competition 1:30 PM – 10 PM (Herriman High School > Auditorium)
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- Mustang Classic Drill Competition 1:30 PM – 10 PM (Herriman High School > Media Center)
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- Mustang Classic Drill Competition 1:30 PM – 10 PM (Herriman High School > Dance Room 2908 - Dance Co)
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- Boys and Girls Basketball Practice 3:30 PM – 5:30 PM (Herriman High School > Aux Gym)
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- Mustang Classic Drill Competition 6 PM – 10 PM (Herriman High School > Main Gym)
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- Improv Show 7 PM – 8:30 PM (Herriman High School > Little Theatre)
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Dec 6 Sat
- Mustang Classic Drill Competition 6 AM – 10 PM (Herriman High School > Classrooms, Herriman High School > Media Center, Herriman High School > Main Gym)
  Events
- Holly Jolly Jubilee 5 PM – 8 PM (Herriman High School > Media Center, Herriman High School > Auditorium, Herriman High School > Aux Gym, Herriman High School > Commons, Herriman High School > Main Gym)
  Events
Dec 8 Mon
- Boys and Girls Basketball Practice 1 PM – 8 PM (Herriman High School > Main Gym)
  Events
- Boys and Girls Basketball Practice 3:30 PM – 5:30 PM (Herriman High School > Aux Gym)
  Events
- Cheer Monday Night Practice 6 PM – 10 PM (Herriman High School > Aux Gym)
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- Jazz and Percussion Concert 6:30 PM – 8 PM (Herriman High School > Auditorium)
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Dec 9 Tue
- Boys and Girls Basketball Practice 1 PM – 8 PM (Herriman High School > Main Gym)
  Events
- Boys and Girls Basketball Practice 3:30 PM – 5:30 PM (Herriman High School > Aux Gym)
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- Winter Band Concert 6 PM – 8 PM (Herriman High School > Auditorium)
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Dec 10 Wed
- Boys and Girls Basketball Practice 1 PM – 8 PM (Herriman High School > Main Gym)
  Events
- Dance dress rehearsal 1 PM – 4 PM (Herriman High School > Auditorium)
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- Drill Practice 2:30 PM – 6:30 PM (Herriman High School > Dance Room 2912 - Ballroom)
  Events
- Boys and Girls Basketball Practice 3:30 PM – 5:30 PM (Herriman High School > Aux Gym)
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- HOG Activity 7 PM – 9 PM (Herriman High School > Main Gym)
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- Orchestra Holiday Concert 7 PM – 9 PM (Herriman High School > Orchestra Room 1004, Herriman High School > Band Room, Herriman High School > Auditorium)
  Events
Dec 11 Thu
- Boys and Girls Basketball Practice 1 PM – 8 PM (Herriman High School > Main Gym)
  Events
- Dance Christmas concert 3 PM – 10 PM (Herriman High School > Auditorium)
  Events
- Boys and Girls Basketball Practice 3:30 PM – 5:30 PM (Herriman High School > Aux Gym)
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Dec 12 Fri
- Boys and Girls Basketball Practice 1 PM – 8 PM (Herriman High School > Main Gym)
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- Dance Christmas concert 3 PM – 10 PM (Herriman High School > Auditorium)
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- Boys and Girls Basketball Practice 3:30 PM – 5:30 PM (Herriman High School > Aux Gym)
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Dec 13 Sat
- Winter Ball 8 PM – 10 PM (JATC South Campus)
  Events
Dec 15 Mon
- RISERS & SHELLS UP (Herriman High School > Auditorium)
  Events
- Boys and Girls Basketball Practice 1 PM – 8 PM (Herriman High School > Main Gym)
  Events
- Boys and Girls Basketball Practice 3:30 PM – 5:30 PM (Herriman High School > Aux Gym)
  Events
- Cheer Monday Night Practice 6 PM – 10 PM (Herriman High School > Aux Gym)
  Events
Dec 16 Tue
- RISERS & SHELLS UP (Herriman High School > Auditorium)
  Events
- Boys and Girls Basketball Practice 1 PM – 8 PM (Herriman High School > Main Gym)
  Events
- Boys and Girls Basketball Practice 3:30 PM – 5:30 PM (Herriman High School > Aux Gym)
  Events
- Winter Choir Concert 7 PM – 9 PM (Herriman High School > Choir Room, Herriman High School > Auditorium)
  Events
Dec 17 Wed
- Boys and Girls Basketball Practice 1 PM – 8 PM (Herriman High School > Main Gym)
  Events
- Drill Practice 2:30 PM – 6:30 PM (Herriman High School > Dance Room 2912 - Ballroom)
  Events
- Boys and Girls Basketball Practice 3:30 PM – 5:30 PM (Herriman High School > Aux Gym)
  Events
- HOG Activity 7 PM – 9 PM (Herriman High School > Main Gym)
  Events
Dec 18 Thu
- Boys and Girls Basketball Practice 1 PM – 8 PM (Herriman High School > Main Gym)
  Events
- Boys and Girls Basketball Practice 3:30 PM – 5:30 PM (Herriman High School > Aux Gym)
  Events
Dec 19 Fri
- Hearts of Gold Closing Assembly 8:50 AM – 9:50 AM (Herriman High School > Main Gym)
  Events
- Boys and Girls Basketball Practice 1 PM – 8 PM (Herriman High School > Main Gym)
  Events
- Boys and Girls Basketball Practice 3:30 PM – 5:30 PM (Herriman High School > Aux Gym)
  Events
Dec 22 Mon
- Boys and Girls Basketball Practice 1 PM – 8 PM (Herriman High School > Main Gym)
  Events
- Boys and Girls Basketball Practice 3:30 PM – 5:30 PM (Herriman High School > Aux Gym)
  Events
- Cheer Monday Night Practice 6 PM – 10 PM (Herriman High School > Aux Gym)
  Events
Dec 23 Tue
- Boys and Girls Basketball Practice 1 PM – 8 PM (Herriman High School > Main Gym)
  Events
- Boys and Girls Basketball Practice 3:30 PM – 5:30 PM (Herriman High School > Aux Gym)
  Events
Dec 24 Wed
- Boys and Girls Basketball Practice 1 PM – 8 PM (Herriman High School > Main Gym)
  Events
- Drill Practice 2:30 PM – 6:30 PM (Herriman High School > Dance Room 2912 - Ballroom)
  Events
- Boys and Girls Basketball Practice 3:30 PM – 5:30 PM (Herriman High School > Aux Gym)
  Events
Dec 25 Thu
- Boys and Girls Basketball Practice 1 PM – 8 PM (Herriman High School > Main Gym)
  Events
- Boys and Girls Basketball Practice 3:30 PM – 5:30 PM (Herriman High School > Aux Gym)
  Events
Dec 26 Fri
- Boys and Girls Basketball Practice 1 PM – 8 PM (Herriman High School > Main Gym)
  Events
- Boys and Girls Basketball Practice 3:30 PM – 5:30 PM (Herriman High School > Aux Gym)
  Events
Dec 29 Mon
- Drill practice 7 AM – 12 PM (Herriman High School > Aux Gym)
  Events
- Boys and Girls Basketball Practice 1 PM – 8 PM (Herriman High School > Main Gym)
  Events
- Boys and Girls Basketball Practice 3:30 PM – 5:30 PM (Herriman High School > Aux Gym)
  Events
- Cheer Monday Night Practice 6 PM – 10 PM (Herriman High School > Aux Gym)
  Events
Dec 30 Tue
- Drill practice 7 AM – 12 PM (Herriman High School > Aux Gym)
  Events
- Boys and Girls Basketball Practice 1 PM – 8 PM (Herriman High School > Main Gym)
  Events
- Boys and Girls Basketball Practice 3:30 PM – 5:30 PM (Herriman High School > Aux Gym)
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Dec 31 Wed
- Drill practice 7 AM – 12 PM (Herriman High School > Aux Gym)
  Events
- Boys and Girls Basketball Practice 1 PM – 8 PM (Herriman High School > Main Gym)
  Events
- Drill Practice 2:30 PM – 6:30 PM (Herriman High School > Dance Room 2912 - Ballroom)
  Events
- Boys and Girls Basketball Practice 3:30 PM – 5:30 PM (Herriman High School > Aux Gym)
  Events

Events in December 2025
Mo	Tu	We	Th	Fr	Sa
4 events •••	3 events •••	7 events •••	7 events •••	7 events •••	2 events ••
4 events •••	3 events •••	6 events •••	3 events •••	3 events •••	One event •
4 events •••	4 events •••	4 events •••	2 events ••	3 events •••
3 events •••	2 events ••	3 events •••	2 events ••	2 events ••
4 events •••	3 events •••	4 events •••	2 events ••	2 events ••