...apparently yes if the following text is to be taken literally as published by CBSA. Foreign nationals entering Canada from the US seem to have to "only" satisfy the below requirements, whether being a student or not. Any opposing opinions or interpretations?
Arriving from the United States
If you are a foreign national arriving from the United States, to enter Canada, you must prove to the CBSA that you:
(https://www.cbsa-asfc.gc.ca/services/covid/non-canadians-canadiens-eng.html#er1)
Arriving from the United States
If you are a foreign national arriving from the United States, to enter Canada, you must prove to the CBSA that you:
- are travelling for a non-discretionary (essential) purpose or are an immediate family member
- are not presenting signs or symptoms of COVID-19
- have a plan to quarantine for 14 days, unless exempted
(https://www.cbsa-asfc.gc.ca/services/covid/non-canadians-canadiens-eng.html#er1)