Crystal Lake South High School - Class of 2011 Alumni
Join thousands of alumni from Crystal Lake South High School and the Class of 2011. Reconnect with classmates, photos, yearbooks, upcoming reunions.
Varsity Football Schedule 2026-27
08/20 vs Prairie Ridge
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
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 2011 Reunions
Browse past reunion events and photos for your class here.Past Class of 2011 Reunions
Browse past reunion events and photos for your class here.Crystal Lake South '11 Apparel
Browse our apparel store for a wide range of Gators gear, from t-shirts and hoodies, to caps and accessories.
Class Yearbook
View past yearbooks
Recently joined '11 Classmates
Bryan Gillam
Class of 2011
Brittany Pittas
Class of 2011
Connect with Class of 2011 Classmates
Nearby Crystal Lake South Classmates
Class of 2009
16 classmates have joined
Class of 2010
21 classmates have joined
Class of 2012
13 classmates have joined
Class of 2013
5 classmates have joined