| Mackenzie Secondary School | |
| Address: | Bag 140 500 Skeena Dr |
| Country: | Canada |
| Coordinates: | 55.3403°N -123.0894°W |
| Founded: | 1971 |
| Number: | (250) 997-6510 |
| Principal: | Martin Dugan |
| Staff: | 25 |
| Enrollment: | 240 |
| Enrollment As Of: | March 24, 2010 |
| Team Name: | Sabres |
| Url: | https://www.sd57.bc.ca/school/macs/Pages/default.aspx#/= |
Mackenzie Secondary School is a public high school in Mackenzie, British Columbia part of School District 57 Prince George. Established in 1971, MSS is home to approximately 250 students in Grades 7 - 12.[1] It is situated in the Rocky Mountain Trench.[2]