Crystal Lake South High School IL Alumni
Welcome! Register as an alumni from Crystal Lake South High School and reunite with 2,644 classmates and old friends. Share your memories by posting photos or stories, or find out about your next class reunion!
Find Classmates in Your Graduating Class
Honoring Our Heroes
This area is dedicated to our alumni that have served or are serving in our armed forces!
Class of '94
FREE CLASS REUNION WEBSITES!
Post your Crystal Lake South High School class reunion information here and receive a free reunion planning website with the reunion tools you need for the perfect class reunion.
Read and submit stories about our classmates from Crystal Lake South High School, post achievements and news about our alumni, and post photos of our fellow Gators.
Tribute to Mr. Keyes
As you are all aware, Mr. Keyes will be retiring next year. I thought as a nice send off for him is putting together a ...
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