Crystal Lake South High School Alumni
Crystal Lake, Illinois (IL)
Randy Erwin
Crystal Lake South High School
Class of 1990
→ Join 2653 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 alumni that have joined.

Erik Johnson
Class of 1998

Rich Krausen
Class of 1982

Carol Pugesek
Class of 1993

Jenny Kuta
Class of 2015

Sue Koscielniak
Class of 1986

Julie Petrovich
Class of 2001

Morrie Vozdecky
Class of 1989

Michelle Deneve
Class of 1999

Gwen Livingston
Class of 1997

Angela Bishop
Class of 1995

Jon Ylvisaker
Class of 1984

Rachel King
Class of 1990

Lisa Brown
Class of 1980

Kim Baran
Class of 1983

Chris Donnerson
Class of 1986

Michelle Ricci
Class of 2002

Robert Kelly
Class of 1996

Matt Lavin
Class of 1989

Gary Devries
Class of 1989

Tara Niedermann
Class of 1995

Todd Mingus
Class of 1985

Jon Niemic
Class of 2006

Gene Higby
Class of 1986

Jean Leamy
Class of 1988