St. Mikes is well known for its athletic programs and has had high levels of success.

With frequent attendance at OFSAA events, with varying levels of success through the years.

Every year, the students who attend St. Mikes participate in an event called "March for Mikes" where each student is asked to raise $40 (CAD).

As well as a strong athletics program, St. Michael also has a vibrant and diverse variety of extracurricular activities that contribute greatly to the school's overall atmosphere.

With clubs ranging from the arts to social justice, there is an activity for every student.