In 1885, Father Adrien-Gabriel Morice, OMI, served the Carrier and Sekani First Nations from Stuart Lake.

The Frontier Apostolate was created by Bishop O'Grady to help staff the schools and administrations.

1960, Prince George College (later known as O'Grady Catholic High School) was built and staffed by the Sisters of Mercy, of Ireland.

Low registration also forced the closure of O'Grady Catholic High School in Prince George in 2001 and, in 2008, St. Joseph's elementary in Vanderhoof.

Prince George Burns Lake Chetwynd Dawson Creek Fort St. James Fort St. John Fraser Lake Kitimat McBride Mackenzie New Hazelton Prince Rupert Smithers Terrace Vanderhoof