Stanley County High School - Class of 1990 Alumni, Fort Pierre SD

Join thousands of alumni from Stanley County High School and the Class of 1990. Reconnect with classmates, photos, yearbooks, upcoming reunions.

Varsity Football Schedule 2026-27

08/20 vs Bon Homme
08/27 vs Hill City
09/03 vs Bennett County
09/11 vs Lead Deadwood
09/24 vs Parkston
10/01 vs Gregory
10/08 vs Platte Geddes Black

Upcoming Class of 1990 Reunions

Browse past reunion events and photos for your class here.

Past Class of 1990 Reunions

Browse past reunion events and photos for your class here.

Stanley County '90 Apparel

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

Class Yearbook

View past yearbooks

Recently joined '90 Classmates

Angel Kolb
Class of 1990

Connect with Class of 1990 Classmates

Clint Shepherd

Rob Coverdale

Nearby Stanley County Classmates

Class of 1988

5 classmates have joined

View Class of 1988 Alumni

Class of 1989

5 classmates have joined

View Class of 1989 Alumni

Class of 1991

3 classmates have joined

View Class of 1991 Alumni