• New Student Registration Fee - $50 (upon registration in FACTS - late spring) • IPA (Immaculate Parent Association) Membership Dues - $50 Immaculate High School is a private, Roman Catholic high school in Danbury, Connecticut, United States.

Overseen by the Diocese of Bridgeport, IHS serves residents of 28 towns in the greater Danbury area.

Additional demographics that help define the student body identify 13% as non-Catholic, 2% as Eastern Orthodox and 85% Catholic.

The Mustang athletic program belongs to the South West Conference and competes in class "S" in most sports.

The school facility houses a 950-seat gymnasium, a weight room, and a designated wrestling area.