The students who attend St. Agnes Cathedral School have the opportunity to join a variety of extracurricular activities.
There are three parish choirs in which the children can participate.
Twice a year after-school enrichment classes sponsored by the School Board are offered for students in grades 1-8.
Girl Scouts, Brownies and Daisy troops meet weekly.
A band program is available two afternoons a week for students in grades 3 – 8.
The Parish Catholic Youth Organization (CYO) provides programs in basketball, swimming, track and volleyball.
Students in grades 7 & 8 can also try out for the St. Agnes Basketball, Soccer, Boys' Baseball, Girls' Softball, Girls' Volleyball, Cheerleading, and Boys' Lacrosse teams.
The Drama Club accommodates interested students in grades 6, 7 & 8.