<p>Immaculate High School is located on Southern Boulevard in Danbury It is a private high school founded in the Roman Catholic tradition and accredited by the National Association of Schools and Colleges and by the Connecticut State Department of Education. With an average class size of 19 and a student-faculty ratio of 10-to-1, the school sent 99 percent of its graduating class to college in 2009. It offers a full athletics program including football, field hockey, soccer, lacrosse and more.</p> <p> </p>