Crystal Lake South High School Alumni

Crystal Lake, Illinois (IL)

Military Alumni

Military High School Alumni

Honoring Our Heroes

This area is dedicated to our alumni that have served or are serving in our armed forces!

Lost Class Rings

Have you lost your Crystal Lake South High School class ring? Have you found someone's class ring? Visit our Gators lost class ring page to search for your class ring or post information about a found ring.

Alumni Stories

No current Alumni stories posted.
Click here to post an Alumni story.

Classmates Spotlight

Crystal Lake South High School Classmates

Ann Massaro
Class of '98

School News

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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Your fellow Gators want to know what you have been up to since you left the halls of Crystal Lake South High School. Submit your own holiday stories, achievements and photos in our Alumni Stories section. Read other classmate’s stories and see what they have been up to over the years.