District 8 Athletic Association administers secondary school sports servicing the Catholic and Independent high schools of the Kitchener, Waterloo and Cambridge region.

It is a member of Central Western Ontario Secondary Schools Association and Ontario Federation of School Athletic Associations.

District 8 comprises eight member schools.

District 8 schools have playing privileges as a guests in the Waterloo County Secondary School Athletics Association (WCSSAA).

Leagues which District 8 are a part of are: