École Sir John Franklin High School is a high school in Yellowknife, Northwest Territories, Canada, operated by Yellowknife Education District No.

The school is named for the explorer Sir John Franklin.

Sir John Franklin (SJFHS) offers the French immersion program and a comprehensive fine arts program including music, drama and art.

The facility now comprises 9600m2 and includes a new town plaza with cafe, science wing, art gallery, gymnasium, and is co-located with the Northern Arts and Cultural Centre (NACC).

Career technology functions include a woodworking and aviation studio, the north’s only automotive shop, and computer-based business and tourism instruction.