Crystal Lake South High School - Class of 2005 Alumni
Join thousands of alumni from Crystal Lake South High School and the Class of 2005. Reconnect with classmates, photos, yearbooks, upcoming reunions.
Varsity Football Schedule 2026-27
08/27 vs Central
09/03 vs McHenry
09/10 vs Huntley
09/17 vs Crystal Lake Central
09/24 vs Dundee‑Crown
10/01 vs Hampshire
10/08 vs Cary‑Grove
10/15 vs Jacobs
Upcoming Class of 2005 Reunions
Browse past reunion events and photos for your class here.Past Class of 2005 Reunions
Browse past reunion events and photos for your class here.Crystal Lake South '05 Apparel
Class Yearbook
View past yearbooks
Recently joined '05 Classmates
Kathleen Mulcahy
Class of 2005
Danielle Costantino
Class of 2005
Jason Black
Class of 2005
Brianna Manning
Class of 2005
Gianluca Mantovano
Class of 2005
Rebecca Cole
Class of 2005
Franklin Mcanally
Class of 2005
Kristen Jurkynas
Class of 2005
Steven Nichols
Class of 2005
Brittany Larson
Class of 2005
Connect with Class of 2005 Classmates
Nearby Crystal Lake South Classmates
Class of 2003
40 classmates have joined
Class of 2004
38 classmates have joined
Class of 2006
41 classmates have joined
Class of 2007
23 classmates have joined