For year-over-year history, see Trends.
Canada national education ministry.
Canada — Latest enrolment by grade
Grade 1 Enrolment80
Grade 2 Enrolment85
Grade 3 Enrolment65
Grade 4 Enrolment75
Grade 5 Enrolment80
Grade 6 Enrolment75
Grade 7 Enrolment70
Grade 8 Enrolment80
Canada national education ministry.