KCA participates in sports tournaments with other Christian schools in Southwestern Ontario who are part of Christian Athletic Association of Schools Ontario (CAASO). Most teams are made up of grade 5-8 students, except for Cross Country and Track and Field which include students from Grade 3. KCA students have the opportunity to train in a full size gymnasium and participate in the following tournaments:

Soccer, Cross Country, Volleyball, Badminton, Basketball, Floor Hockey, and Track and Field.