St Joseph's Secondary School
🇨🇦 Official data · 2025Cornwall, Ontario K6J5V9 · CDSB of Eastern Ontario
#535 of 766 secondary schools in Ontario
#535 of 766 nationally
About St Joseph's Secondary School
St Joseph's Secondary School is a catholic secondary located in Cornwall, in the CDSB of Eastern Ontario school board or district of Ontario, Canada. It caters for Grades 9-12. In 2025 it enrolled 745 students. Publicly funded Catholic (separate) school boards in Ontario; free to attend.
Its Success Index (Canada) is 35.7 out of 100, placing it in the lower 50% of secondary schools in Canada and 535th of 766 ranked secondary schools in Ontario. Its strongest component is parent education (fewer parents without a credential) (52th percentile), and its weakest is community advantage (fewer low-income households) (28th percentile).
Other published figures: enrolment 745; first language not english 13%; special education 25%; identified as gifted 0%.
There are 27 schools in Cornwall; St Joseph's Secondary School ranks 9th of 21 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%)46%
- OSSLT first-attempt pass rate (20%)83%
- FSA literacy score (25%)–
- FSA numeracy score (25%)–
- Community advantage (fewer low-income households) (10%)11%
- 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 Joseph's Secondary School by the official sources.
- Enrolment
- 745
- Students enrolled in the latest published year.
- EQAO Grade 9 maths
- 46%
- % at or above the provincial standard in Grade 9 mathematics.
- OSSLT pass rate
- 83%
- % passing the Grade 10 literacy test on the first attempt.
- Low-income households
- 11%
- % 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
- 13%
- % 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 Joseph's Secondary School
Closest schools by straight-line distance, with their Success Index (Canada).
St. Joseph Intermediate Catholic School
Cornwall · Catholic elementary · Grades 7-8
275 students · 79 m away
École élémentaire catholique Notre-Dame
Cornwall · Catholic elementary · Grades JK-6
305 students · 251 m away
Sacred Heart School
Cornwall · Catholic elementary · Grades JK-6
450 students · 569 m away
St Matthew Catholic Secondary School
Cornwall · Catholic alternative · Grades 9-12
140 students · 2.2 km away
St. Matthew Catholic Elementary School
Cornwall · Catholic elementary · Grades 7-8
· 2.2 km away
Cornwall Intermediate School
Cornwall · Public elementary · Grades 7-8
165 students · 2.3 km away
Cornwall Collegiate and Vocational School
Cornwall · Public secondary · Grades 9-12
575 students · 2.3 km away
St Anne's School
Cornwall · Catholic elementary · Grades JK-6
260 students · 2.4 km away
Eamer's Corners Public School
Cornwall · Public elementary · Grades JK-6
500 students · 2.5 km away
Bishop Macdonell Separate School
Cornwall · Catholic elementary · Grades JK-6
385 students · 2.6 km away
Similar schools
Catholic secondary schools in Ontario with a comparable Enrolment.
St Michael Catholic Secondary School
Stratford · Catholic secondary · Grades 9-12
750 students
Lester B Pearson Catholic High School
Gloucester · Catholic secondary · Grades 9-12
750 students
Bishop Macdonell Catholic Secondary School
Guelph · Catholic secondary · Grades 9-12
735 students
Holy Trinity Catholic Secondary School
Courtice · Catholic secondary · Grades 9-12
760 students
St Theresa's Separate School
Midland · Catholic secondary · Grades 9-12
730 students
Sacred Heart High School
Walkerton · Catholic secondary · Grades 9-12
765 students
Frequently asked questions
Is St Joseph's Secondary School a good school?
St Joseph's Secondary School has a Success Index (Canada) of 35.7 out of 100 (Lower 50% of secondary schools in Canada) and ranks #535 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 Joseph's Secondary School rank in Ontario?
St Joseph's Secondary School ranks #535 of 766 secondary schools in Ontario and #535 of 766 nationally on the Success Index (Canada) (2025 data).
How many students attend St Joseph's Secondary School?
St Joseph's Secondary School had 745 students in 2025.
Is St Joseph's Secondary School a elementary school or a secondary school?
St Joseph's Secondary School is classified as a secondary covering Grades 9-12. It is a catholic school.
What other schools are near St Joseph's Secondary School?
There are 10 schools within 15 km of St Joseph's Secondary School; they are listed on this page with their Success Index (Canada) and distance, and can be compared side by side.