Crystal Lake South High School Booster Club
  • Home
  • Important Dates
  • Dine out Nights
  • This is CLS!
  • Business Supporters
  • Documents
  • Giving back to CLS
  • Spirit Wear
  • 2025 Trivia Night
  • Volunteer Opportunities
  • CLS Boosters Meetings
  • More
    • Home
    • Important Dates
    • Dine out Nights
    • This is CLS!
    • Business Supporters
    • Documents
    • Giving back to CLS
    • Spirit Wear
    • 2025 Trivia Night
    • Volunteer Opportunities
    • CLS Boosters Meetings
Crystal Lake South High School Booster Club
  • Home
  • Important Dates
  • Dine out Nights
  • This is CLS!
  • Business Supporters
  • Documents
  • Giving back to CLS
  • Spirit Wear
  • 2025 Trivia Night
  • Volunteer Opportunities
  • CLS Boosters Meetings

Important Dates!

September 8

October 6

November 3

December 8

February 2

March 2

April 6

May 4


Fall 2025

For more information visit the 

A Country Christmas website


Crystal Lake South High School Booster Club

1200 S. McHenry Avenue, Crystal Lake, Illinois 60014, United States

Copyright © 2025 Crystal Lake South High School Booster Club - All Rights Reserved.

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