Illini Central High School - Class of 1955 Alumni, Mason City IL

Join thousands of alumni from Illini Central High School and the Class of 1955. Reconnect with classmates, photos, yearbooks, upcoming reunions.

Upcoming Class of 1955 Reunions

Browse past reunion events and photos for your class here.

Past Class of 1955 Reunions

Browse past reunion events and photos for your class here.

Illini Central '55 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

Recently joined '55 Classmates

Carol Louis Lowe
Class of 1955

Martha Jean Mangold
Class of 1955

Sonja Siegrist
Class of 1955

Connect with Class of 1955 Classmates

June Gilmore`