Crystal Lake South High School Alumni
Crystal Lake, Illinois (IL)
Katrina O'reilly-greene (Katrina O'reilly)
Crystal Lake South High School
Class of 1990
→ Join 2644 Alumni from Crystal Lake South High School that have already claimed their alumni profiles.
→ There are 58 classes, starting with the class of 1943 all the way up to class of 2023.
Class of 1990 Alumni
→ Reunite with 49 class of 1990 classmates that have joined.
Judith Backe
Class of 1983
Grant Huges
Class of 1980
Mike Smith
Class of 1979
Jackie Nesson
Class of 1998
Joe Rastrelli
Class of 1989
Christine Klingl
Class of 1981
Jamie Petersen
Class of 1997
Andy Oja
Class of 2012
Heather Kinsley
Class of 1982
Jon Niemic
Class of 2006
Matt Klockenga
Class of 2006
Michelle Ingwalson
Class of 1981
Kelsey Zorich
Class of 2006
Douglas Wilsman
Class of 2001
Bob Cates
Class of 1987
Peter Petrowski
Class of 2006
Terri Ross
Class of 1980
Melissa Ficht
Class of 2000
Jennifer O'leary
Class of 1994
Marisa Awrey
Class of 2004
Nehemiah Chung
Class of 2009
Mike Sonnenberg
Class of 2006
Bryan Schubert
Class of 1998
Cindy Keneipp
Class of 1987
