Holy Name of Mary College School provides a liberal arts education on a 25-acre campus[2] and has adopted a modified semester system starting in the 2021-2022 academic year.

The school places a significant emphasis on vocal music, as evidenced by its three acclaimed choirs.

"[6][7][8] On Sunday, November 1, 2009, Archbishop Cardinal Thomas Christopher Collins presided at the Blessing and Celebration of Holy Name of College School and students.

Guests included Felician Sisters, Trustees, teachers, alumni, and clergy.

[citation needed] On Saturday, November 27, 2010, 78 participants from across the GTA and Ontario were presented with their Silver Duke of Edinburgh Award by Marc Kielburger, co-founder of Free the Children, at a ceremony held at HNMCS.