https://www.cbc.ca/news/canada/edmonton/14-alberta-schools-exempt-from-masking-says-province-1.6334522

CBC (https://www.cbc.ca/news/canada/edmonton/14-alberta-schools-exempt-from-masking-says-province-1.6334522)
14 Alberta schools exempt from masking rules, province says | CBC News
Fourteen Alberta schools have been granted school-wide mask exemptions, but Alberta Health won't reveal which ones.