The co-curricular program at ICA includes a program of campus ministry, student government, student clubs, activities and athletics.

• Megaphone: Originally begun in 1907 as the School Echo, ICA’s school paper was revived in 1930 under its present name. The journalism class learns the skills of journalism and publishes the paper. The editor-in-chief of the paper is a member of the Student Council.
• The Flame: The yearbook staff works with the moderator to produce the school yearbook, The Flame. This organization meets regularly after school and is open to all students. The editor-in-chief of the yearbook is a member of Student Council.