Calendar
Today is Monday December 15, 2025
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| Sunday | Monday | Tuesday | Wednesday | Thursday | Friday | Saturday |
1 Community Performance
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2 | |||||
| 3 | 4 | 5 | 6 | 7 | 8 | 9 |
| 10 | 11 | 12 | 13 | 14 | 15 | 16Mattress Sale Fundraiser
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| 17 | 18 | 19 | 20 | 21 | 22Blue/Gold Football Game Performance
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23O'Fallon CityFest Parade
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| 24 | 25 | 26 | 27 | 28 | 29 | 30 |
| 31 | ||||||
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7:00 PM - 7:45 PM
Location: OTHS Smiley Campus
The community, family, and friends are invited to watch a preview of this year's marching band performance!
10:00 AM - 5:00 PM
Location: OTHS Smiley Campus
Savings on mattresses from top brands!
Twin mattresses from $249
Full mattresses from $319
Queen mattresses from $399
King mattresses from $499
- All sizes and firmness levels available
- 25+ styles on display
- Brand-new with full factory warranties
- Adjustable bases available
- Mattress protectors, premium pillows, and more!
- Home delivery available
- All forms of payment available
- Financing available
12:00 PM
Location: OTHS Smiley Campus
1:00 PM - 2:00 PM
Location: O'Fallon, IL
Sat February 07
Solo & Ensemble 12:00 PM--ADMINLINK--
Sat March 07
Book Bazaar 7:00 AM - 5:00 PM--ADMINLINK--
Sun March 08
Book Bazaar 8:00 AM - 5:00 PM--ADMINLINK--
Sat April 11
Spring Yard Sale 12:00 PM--ADMINLINK--
Fri April 17
Music For All Concert Band Festival 12:00 PM--ADMINLINK--
Solo & Ensemble 12:00 PM
Book Bazaar 7:00 AM - 5:00 PM
oin us for our Book Bazaar, where our gym will be filled with every kind of book you can imagine — novels, children’s books, cookbooks, biographies, and more!
Saturday, March 7:
7am-noon - $5 early access entry fee
noon-5pm - free entry
Every purchase supports the OTHS Marching Panthers, helping our students continue to shine on and off the field.
Come find your next great read and support a great cause at the same time!
Book Bazaar 8:00 AM - 5:00 PM
oin us for our Book Bazaar, where our gym will be filled with every kind of book you can imagine — novels, children’s books, cookbooks, biographies, and more!
Sunday, March 8:
8am-5pm - free entry and books 50% off
Every purchase supports the OTHS Marching Panthers, helping our students continue to shine on and off the field.
Come find your next great read and support a great cause at the same time!
Spring Yard Sale 12:00 PM
Music For All Concert Band Festival 12:00 PM