 Sion has many athletic achievements, including many wins from the dance team, who has won 10th overall in the nation in 2019 and has won 1st place in the state of Missouri for ten consecutive years.Other sports include basketball, softball, cheerleading, swim, dive, soccer, volleyball, field hockey, lacrosse, cross-country, and track.Sion also has many opportunities to travel abroad to Australia, Costa Rica, and France, to their sister schools.