Bishop James Mahoney High School

Bishop James Mahoney High School (BJM) is a high school serving grades 9 to 12, located in the Lawson Heights neighbourhood in the north end of Saskatoon, Saskatchewan, Canada. It is also known as Bishop Mahoney High School. It is the only Catholic high school in the north end of Saskatoon, serving the Silverwood Heights, Lawson Heights, River Heights, Richmond Heights, and North Park neighbourhoods. It is operated by Greater Saskatoon Catholic Schools.

Currently its feeder schools are École Sister O'Brien School, St. Angela School, St. Anne School, St. George School and École St. Paul School.