Crystal Lake South High School - Class of 1999 Alumni
Join thousands of alumni from Crystal Lake South High School and the Class of 1999. 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
'99 Reunion Info
10 Year Reunion
We are looking at a two day event in July. Saturday will be the reunion at Hennessey's in Elgin and Sunday will be ...
View Details →Crystal Lake South '99 Apparel
Class Yearbook
View past yearbooks
Recently joined '99 Classmates
Paul West
Class of 1999
Scott Grieve
Class of 1999
Angie Smith
Class of 1999
Kristi Friel
Class of 1999
Lauren Holmes
Class of 1999
Brad Siefert
Class of 1999
Halicia Hofmann
Class of 1999
Kelly Curtis
Class of 1999
Lisa Schlobohm
Class of 1999
Joely West
Class of 1999
Lisa Kuehn
Class of 1999
Erika Kirchner
Class of 1999
Rebecca Glover
Class of 1999
Jennifer Mcandrew
Class of 1999
Nicholas Mcauliffe
Class of 1999
Jennifer Manfre
Class of 1999
Erica Swanson
Class of 1999
Erin Swanson
Class of 1999
Connect with Class of 1999 Classmates
Nearby Crystal Lake South Classmates
Class of 1997
65 classmates have joined
Class of 1998
86 classmates have joined
Class of 2000
59 classmates have joined
Class of 2001
55 classmates have joined