Plankinton High School - Class of 1975 Alumni

Join thousands of alumni from Plankinton High School and the Class of 1975. Reconnect with classmates, photos, yearbooks, upcoming reunions.

Varsity Football Schedule 2026-27

08/20 vs Beresford
08/27 vs Mobridge‑Pollock
09/03 vs Winner

Upcoming Class of 1975 Reunions

Browse past reunion events and photos for your class here.

Past Class of 1975 Reunions

Browse past reunion events and photos for your class here.

Plankinton '75 Apparel

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

Class Yearbook

View past yearbooks

Connect with Class of 1975 Classmates

Kevin D. Houska

David Schmidt

Debra Brink

Sue Devaney

Sheri Koeck

Nearby Plankinton Classmates

Class of 1973

4 classmates have joined

View Class of 1973 Alumni

Class of 1974

3 classmates have joined

View Class of 1974 Alumni

Class of 1977

8 classmates have joined

View Class of 1977 Alumni