École St. Joseph School is an elementary/middle school in Yellowknife, Northwest Territories, Canada, operated by the Yellowknife Catholic School Board.

The school was opened in September 1978 and is named in honour of the Sisters of St. Joseph.

In addition to English, St. Joseph's offers the French immersion program for all students.

The school went through major renovations until 2010 when all students were brought back to the main building.

This Northwest Territories school-related article is a stub.