In Ontario, the government has combined academic and applied math courses.
The B.C. government recently revamped its provincial curriculum to reflect a "student-centred" approach.
According to the evidence, schools are not significant drivers of COVID-19 transmission.
In Ontario, schools were closed for a cumulative 29 weeks during the pandemic.
The province's students were behind in math, science, and reading even before the pandemic.
Seventy-eight per cent of Ontario parents say their child has fallen behind in school during the pandemic.