Clubs and Organizations at ICHS
- Art Club
- Big Sister-Little Sister
- Campus Ministry
- Drama & Speech Club
- French Club
- Handbell Choir
- Honor Council
- Knowledge Bowl
- Schola Cantorum (Liturgical Choir)
- Mock Trial
- Mu Alpha Theta
- National Beta Club
- National Honor Society
- Piera (Student Literary Journal)
- Student Government Association
- Students Against Destructive Decisions (SADD)
- The Immaculata (Newspaper)
- Teens for Life
- The Marian (Yearbook)
- Youth Legislature
- Youth Ministry
2010 Father / Son Program
