The Pius XI ComedySportz team has been active for 20 years. Students audition to become a member of this comedy improvisation troupe. Students who are selected to be on the team participate in a variety of activities including performing in the ComedySportz High School League, which includes teams from the metro Milwaukee area. This league is sponsored by the professional ComedySportz Club of Milwaukee.
The Pius XI ComedySportz team also travels to area grade schools to present workshops in improvisation to younger students under the name Comedy Company. This group performs at parish fairs, conventions and benefits during the year