South Decatur High School - Class of 1978 Alumni, Greensburg IN

Join thousands of alumni from South Decatur High School and the Class of 1978. Reconnect with classmates, photos, yearbooks, upcoming reunions.

Varsity Football Schedule 2026-27

08/20 vs North Decatur
08/27 vs Greensburg
09/03 vs Edinburgh
09/10 vs Crawford County
09/17 vs Brown County
09/24 vs Paoli
10/01 vs Switzerland County
10/08 vs Milan
10/15 vs Eastern (Pekin)

Upcoming Class of 1978 Reunions

Browse past reunion events and photos for your class here.

Past Class of 1978 Reunions

Browse past reunion events and photos for your class here.

South Decatur '78 Apparel

Browse our apparel store for a wide range of Cougars gear, from t-shirts and hoodies, to caps and accessories.

Class Yearbook

View past yearbooks

Connect with Class of 1978 Classmates

Greg Sharp Greg Sharp

Steve Sidwell Steve Sidwell

Jeff Bradshaw

Susan Phillips

Tim Rigby

Christine Sylke

Ron Hensley

Mike Oliphant

Nearby South Decatur Classmates

Class of 1976

12 classmates have joined

View Class of 1976 Alumni

Class of 1977

12 classmates have joined

View Class of 1977 Alumni

Class of 1979

12 classmates have joined

View Class of 1979 Alumni

Class of 1980

15 classmates have joined

View Class of 1980 Alumni