On March 29, 2009, parents and students were told that the high school would close in June, after graduating its fiftieth class.

The school's motto was Esse Quam Videri, a Latin phrase which translates as, To be rather than to seem.

On March 29, 2009, parents and students were told that the high school would close in June.

[7] Archdiocese Associate Superintendent Bill McKersie said the decision was due to decreasing enrollment, with only 15 incoming freshmen for the 2009 fall semester.

[9] In 1973 the Hudson Catholic football team competed in the first ever Eastern Massachusetts high school division IV Super Bowl, losing to Hanover 39–6.

[10] In 2004 the school fielded 14 varsity sports teams, including a boys' hockey program begun in 2000.

[11] In August 2008, the school administration announced that it would no longer field a football team in the Colonial Athletic League.