St Charles College
🇨🇦 Official data · 2025Sudbury, Ontario P3A1M8 · Sudbury CDSB
#486 of 766 secondary schools in Ontario
#486 of 766 nationally
About St Charles College
St Charles College is a catholic secondary located in Sudbury, in the Sudbury CDSB school board or district of Ontario, Canada. It caters for Grades 9-12. In 2025 it enrolled 855 students. Publicly funded Catholic (separate) school boards in Ontario; free to attend.
Its Success Index (Canada) is 40.0 out of 100, placing it in the lower 50% of secondary schools in Canada and 486th of 766 ranked secondary schools in Ontario. Its strongest component is parent education (fewer parents without a credential) (52th percentile), and its weakest is eqao grade 9 mathematics (32th percentile).
Other published figures: enrolment 855; first language not english 9%; special education 25%; identified as gifted 0%.
There are 54 schools in Sudbury; St Charles College ranks 26th 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%)47%
- OSSLT first-attempt pass rate (20%)84%
- FSA literacy score (25%)–
- FSA numeracy score (25%)–
- Community advantage (fewer low-income households) (10%)10%
- Parent education (fewer parents without a credential) (10%)4%
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 St Charles College by the official sources.
- Enrolment
- 855
- Students enrolled in the latest published year.
- EQAO Grade 9 maths
- 47%
- % at or above the provincial standard in Grade 9 mathematics.
- OSSLT pass rate
- 84%
- % passing the Grade 10 literacy test on the first attempt.
- Low-income households
- 10%
- % of students living in low-income households.
- Parents without a credential
- 4%
- % of students whose parents have no degree, diploma or certificate.
- First language not English
- 9%
- % of students whose first language is not English.
- Special education
- 25%
- % of students receiving special education services.
- Identified as gifted
- 0%
- % of students identified as gifted.
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Schools near St Charles College
Closest schools by straight-line distance, with their Success Index (Canada).
St. Charles College Elementary
Sudbury · Catholic elementary · Grades 7-8
375 students · 23 m away
Holy Trinity School
Sudbury · Catholic elementary · Grades JK-6
655 students · 193 m away
Churchill Public School
Sudbury · Public elementary · Grades JK-8
540 students · 591 m away
École publique Jean-Éthier-Blais
Sudbury · Public elementary · Grades JK-6
320 students · 844 m away
École élémentaire Saint-Dominique
Sudbury · Catholic elementary · Grades JK-6
160 students · 918 m away
Lasalle Elementary School
Sudbury · Public elementary · Grades JK-6
360 students · 1.2 km away
Lasalle Intermediate School
Sudbury · Public elementary · Grades 7-8
285 students · 1.2 km away
Lasalle Secondary School
Sudbury · Public secondary · Grades 9-12
840 students · 1.2 km away
Westmount Avenue Public School
Sudbury · Public elementary · Grades JK-8
50 students · 1.4 km away
Barrydowne College Senior
Sudbury · Public alternative · Grades 9-12
195 students · 1.6 km away
Similar schools
Catholic secondary schools in Ontario with a comparable Enrolment.
École secondaire catholique Samuel-Genest
Ottawa · Catholic secondary · Grades 9-12
855 students
Immaculata High School
Ottawa · Catholic secondary · Grades 9-12
855 students
Regina Mundi College
London · Catholic secondary · Grades 9-12
860 students
Catholic Central
Windsor · Catholic secondary · Grades 9-12
845 students
École secondaire catholique Garneau
Orléans · Catholic secondary · Grades 9-12
870 students
Holy Cross Catholic Secondary School
Peterborough · Catholic secondary · Grades 9-12
840 students
Frequently asked questions
Is St Charles College a good school?
St Charles College has a Success Index (Canada) of 40.0 out of 100 (Lower 50% of secondary schools in Canada) and ranks #486 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 St Charles College rank in Ontario?
St Charles College ranks #486 of 766 secondary schools in Ontario and #486 of 766 nationally on the Success Index (Canada) (2025 data).
How many students attend St Charles College?
St Charles College had 855 students in 2025.
Is St Charles College a elementary school or a secondary school?
St Charles College is classified as a secondary covering Grades 9-12. It is a catholic school.
What other schools are near St Charles College?
There are 10 schools within 15 km of St Charles College; they are listed on this page with their Success Index (Canada) and distance, and can be compared side by side.