Downers Grove South High School - Class of 2003 Alumni
Join thousands of alumni from Downers Grove South High School and the Class of 2003. Reconnect with classmates, photos, yearbooks, upcoming reunions.
Varsity Football Schedule 2026-27
08/20 vs West Aurora
08/27 vs Downers Grove North
09/03 vs Addison Trail
09/10 vs Willowbrook
09/17 vs Hinsdale Central
09/24 vs Proviso East
10/01 vs Hinsdale South
10/08 vs Leyden
10/15 vs Berwyn/Cicero Morton
08/27 vs Downers Grove North
09/03 vs Addison Trail
09/10 vs Willowbrook
09/17 vs Hinsdale Central
09/24 vs Proviso East
10/01 vs Hinsdale South
10/08 vs Leyden
10/15 vs Berwyn/Cicero Morton
Upcoming Class of 2003 Reunions
Browse past reunion events and photos for your class here.Past Class of 2003 Reunions
Browse past reunion events and photos for your class here.Downers Grove South '03 Apparel
Browse our apparel store for a wide range of Mustangs gear, from t-shirts and hoodies, to caps and accessories.
Class Yearbook
View past yearbooks
Connect with Class of 2003 Classmates
Nearby Downers Grove South Classmates
Class of 2001
22 classmates have joined
Class of 2002
23 classmates have joined
Class of 2004
15 classmates have joined
Class of 2005
11 classmates have joined