Armour High School

Armour High School is the only high school in Armour, [South Dakota]. It is the only high school in Armour School District 21–1, which also includes an elementary and a middle school. Armour High School's athletic teams were formerly nicknamed the "Packers" and played in Class B of the South [Dakota High School Activities Association].
Armour plays all sports in conjunction with Tripp-Delmont High School; these teams are known as the Tripp-Delmont/Armour Nighthawks and play in Class 9AA and Class B in all other sports. Tripp-Delmont High School plays golf independently.