Crystal Lake South High School Alumni

Crystal Lake, Illinois (IL)

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Crystal Lake South High School IL Alumni

Home Of The Gators!

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

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!

Gators Wall

View, post and comment on photo's and events with your classmates!

Classmates Spotlight

Crystal Lake South High School Classmates

Michelle Wilbrandt
Class of '94

Crystal Lake South High School Class Reunions

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.

Alumni Stories

High School Alumni Stores

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.

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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