(1) A foreign national may apply for a study permit after entering Canada if they
(a) hold a study permit;
(c) hold a work permit; (f) are a temporary resident who (i) is studying at the preschool, primary or secondary level, (iii) has completed a course or program of study that is a prerequisite to their enrolling at a designated learning institution; …
A foreign national may study in Canada without a study permit if the duration of their course or program of studies is six months or less and will be completed within the period for their stay authorized upon entry into Canada.