Should we relocate to Canada to study?

With the proper paper work I can’t see why not.

It’s very possible you could, but it will usually end up being much more expensive than studying locally. International tuition is quite high, plus all goods and services are taxed quite heavily. Consider all your options, good luck!

Here the important moment is how much your children are ready for adaptation ?! after all, the older the children (and I understand you are older than 18 years old), the more difficult it will be for them to find new friends in a new place, here you need a thorough analysis of all the pros and cons, also take into account their opinion, ask if they themselves have a desire, or through hints