Plankinton High School - Class of 1956 Alumni

Join thousands of alumni from Plankinton High School and the Class of 1956. 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 1956 Reunions

Browse past reunion events and photos for your class here.

Past Class of 1956 Reunions

Browse past reunion events and photos for your class here.

Plankinton '56 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 1956 Classmates

Connie Lalley

Laura Mayclin

Cathy Schabot

Nearby Plankinton Classmates

Class of 1954

3 classmates have joined

View Class of 1954 Alumni

Class of 1957

3 classmates have joined

View Class of 1957 Alumni

Class of 1958

5 classmates have joined

View Class of 1958 Alumni