The average American philosophy undergrad gets very little of any philosopher pre-Russell other than a very skewed review of Aristotle. I have no idea about Canada, and there are some exceptions in the US, but average philosophy undergrad will get a very cursory skimming of pre-analytic thought, with basically none I've ever met having read Kant's first Critique, much less Hegel or any 20th century continental philosopher. Instead they are mostly moved into the only things analytics care about: logic and ethics. The former because they are always temporarily embarrassed mathematicians and the latter because teaching students the sophistry needed to morally justify building bombs for Raytheon that kill thousands of poor people is the bread and butter that keeps American philosophy departments funded. About metaphysics, ontology, etc., they care not at all. Those fields tend to try their best at ambitious answers to unanswerable questions whereas the analytics strive for unusable answers to banal questions.
td;dr: I think you give Anglo philosophy students FAR too much credit. In my experience they aren't well read at all and their departments are staffed by professors who aren't well read.