Sudbury Secondary School
🇨🇦 Official data · 2025Sudbury, Ontario P3C4Y2 · Rainbow DSB
#571 of 766 secondary schools in Ontario
#571 of 766 nationally
About Sudbury Secondary School
Sudbury Secondary School is a public secondary located in Sudbury, in the Rainbow DSB school board or district of Ontario, Canada. It caters for Grades 9-12. In 2025 it enrolled 515 students. Publicly funded schools run by public school boards or districts; free to attend.
Its Success Index (Canada) is 32.0 out of 100, placing it in the lower 50% of secondary schools in Canada and 571st of 766 ranked secondary schools in Ontario. Its strongest component is eqao grade 9 mathematics (46th percentile), and its weakest is community advantage (fewer low-income households) (7th percentile).
Other published figures: enrolment 515; first language not english 6%; special education 35%; identified as gifted 0%.
There are 54 schools in Sudbury; Sudbury Secondary School ranks 30th of 42 scored schools there.
Success Index (Canada) breakdown
Each component is a percentile against secondary schools across Canada.
- EQAO Grade 3 (reading, writing, maths) (20%)–
- EQAO Grade 6 (reading, writing, maths) (25%)–
- EQAO Grade 9 mathematics (25%)53%
- OSSLT first-attempt pass rate (20%)78%
- FSA literacy score (25%)–
- FSA numeracy score (25%)–
- Community advantage (fewer low-income households) (10%)17%
- Parent education (fewer parents without a credential) (10%)5%
The Success Index (Canada) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.
Published measures
All figures published for Sudbury Secondary School by the official sources.
- Enrolment
- 515
- Students enrolled in the latest published year.
- EQAO Grade 9 maths
- 53%
- % at or above the provincial standard in Grade 9 mathematics.
- OSSLT pass rate
- 78%
- % passing the Grade 10 literacy test on the first attempt.
- Low-income households
- 17%
- % of students living in low-income households.
- Parents without a credential
- 5%
- % of students whose parents have no degree, diploma or certificate.
- First language not English
- 6%
- % of students whose first language is not English.
- Special education
- 35%
- % of students receiving special education services.
- Identified as gifted
- 0%
- % of students identified as gifted.
Free academic assessment
Is your child on track for EQAO and beyond?
Success Tutoring offers personalised English and math tutoring from Kindergarten to Grade 12. Start with a free online assessment and a clear plan for the year ahead.
- Personalised learning plan mapped to the Australian Curriculum
- English & Maths from Kindergarten to Year 12
- Flexible memberships, no lock-in contracts
- Centres across NSW, VIC, QLD, WA, SA and ACT
Schools near Sudbury Secondary School
Closest schools by straight-line distance, with their Success Index (Canada).
Adult Day School
Sudbury · Public alternative · Grades 9-12
95 students · 32 m away
Marymount Academy Catholic School
Sudbury · Catholic secondary · Grades 9-12
220 students · 298 m away
Marymount Elementary Academy
Sudbury · Catholic elementary · Grades 7-8
190 students · 298 m away
Lansdowne Public School
Sudbury · Public elementary · Grades JK-8
300 students · 338 m away
N'Swakamok Anishinawbek Kinomaadwin Gamig
Sudbury · Public alternative · Grades 9-12
· 374 m away
Collège Notre-Dame
Sudbury · Catholic secondary · Grades 9-12
345 students · 468 m away
École élémentaire Saint-Joseph
Sudbury · Catholic elementary · Grades JK-8
75 students · 751 m away
École Cap sur l'Avenir
Sudbury · Public alternative · Grades 9-12
· 773 m away
École secondaire du Sacré-Coeur
Sudbury · Catholic secondary · Grades 9-12
170 students · 800 m away
St David Catholic School
Sudbury · Catholic elementary · Grades JK-8
325 students · 945 m away
Similar schools
Public secondary schools in Ontario with a comparable Enrolment.
White Pines Collegiate and Vocational School
Sault Ste Marie · Public secondary · Grades 9-12
515 students
Prince Edward Collegiate Institute
Picton · Public secondary · Grades 9-12
515 students
F E Madill Secondary School
Wingham · Public secondary · Grades 9-12
520 students
South Huron District High School
Exeter · Public secondary · Grades 9-12
520 students
G L Roberts Collegiate and Vocational Institute
Oshawa · Public secondary · Grades 9-12
510 students
Elmvale District High School
Elmvale · Public secondary · Grades 9-12
510 students
Frequently asked questions
Is Sudbury Secondary School a good school?
Sudbury Secondary School has a Success Index (Canada) of 32.0 out of 100 (Lower 50% of secondary schools in Canada) and ranks #571 of 766 in Ontario. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.
Where does Sudbury Secondary School rank in Ontario?
Sudbury Secondary School ranks #571 of 766 secondary schools in Ontario and #571 of 766 nationally on the Success Index (Canada) (2025 data).
How many students attend Sudbury Secondary School?
Sudbury Secondary School had 515 students in 2025.
Is Sudbury Secondary School a elementary school or a secondary school?
Sudbury Secondary School is classified as a secondary covering Grades 9-12. It is a public school.
What other schools are near Sudbury Secondary School?
There are 10 schools within 15 km of Sudbury Secondary School; they are listed on this page with their Success Index (Canada) and distance, and can be compared side by side.