Enrolment by grade in secondary schools

Student enrolment in secondary schools across the province, aggregated by grade and school board or school authority. Includes: * board number * board name * grade 9 enrolment * grade 10 enrolment * grade 11 enrolment * grade 12 enrolment * total enrolment Enrolment data is reported by schools to the Ontario School Information System (OnSIS), October Submissions. The following secondary school types are included: * public * Catholic Students designated as "Pre-Grade 9" are included in the Grade 9 enrolment data. To protect privacy, numbers are suppressed in categories with less than 10 students. Note: * Starting 2018-2019, enrolment numbers have been rounded to the nearest five. * Where sum/totals are required, actual totals are calculated and then rounded to the nearest 5. As such, rounded numbers may not add up to the reported rounded totals. * Students in Temporary Remote Learning Schools (TRLS) are included in the enrolment counts ## Related * College enrolment * College enrolments - 1996 to 2011 * University enrolment * School enrolment by gender * Second language course enrolment * Course enrolment in secondary schools * Enrolment by grade in elementary schools File format…

Publisher

Government of Ontario

Resources

58

Catalogue metadata updated

2026-02-25