St Mary's Separate School
🇨🇦 Official data · 2025West Lorne, Ontario N0L2P0 · London District Catholic School Board
#2432 of 3,871 elementary schools in Ontario
#2432 of 3,871 nationally
About St Mary's Separate School
St Mary's Separate School is a catholic elementary located in West Lorne, in the London District Catholic School Board school board or district of Ontario, Canada. It caters for Grades JK-8. In 2025 it enrolled 235 students. Publicly funded Catholic (separate) school boards in Ontario; free to attend.
Its Success Index (Canada) is 42.1 out of 100, placing it in the lower 50% of elementary schools in Canada and 2432nd of 3,871 ranked elementary schools in Ontario. Its strongest component is parent education (fewer parents without a credential) (79th percentile), and its weakest is eqao grade 6 (reading, writing, maths) (4th percentile).
Other published figures: enrolment 235; first language not english 0%; special education 5%; identified as gifted 0%.
There are 2 schools in West Lorne; St Mary's Separate School ranks 1st of 2 scored schools there.
Success Index (Canada) breakdown
Each component is a percentile against elementary schools across Canada.
- EQAO Grade 3 (reading, writing, maths) (20%)77.3%
- EQAO Grade 6 (reading, writing, maths) (25%)48.3%
- EQAO Grade 9 mathematics (25%)–
- OSSLT first-attempt pass rate (20%)–
- FSA literacy score (25%)–
- FSA numeracy score (25%)–
- Community advantage (fewer low-income households) (10%)10%
- Parent education (fewer parents without a credential) (10%)0%
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 Mary's Separate School by the official sources.
- Enrolment
- 235
- Students enrolled in the latest published year.
- EQAO Grade 3
- 77.3%
- Average % at or above the provincial standard in reading, writing and mathematics.
- EQAO Grade 6
- 48.3%
- Average % at or above the provincial standard in reading, writing and mathematics.
- Low-income households
- 10%
- % of students living in low-income households.
- Parents without a credential
- 0%
- % of students whose parents have no degree, diploma or certificate.
- First language not English
- 0%
- % of students whose first language is not English.
- Special education
- 5%
- % of students receiving special education services.
- Identified as gifted
- 0%
- % of students identified as gifted.
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Schools near St Mary's Separate School
Closest schools by straight-line distance, with their Success Index (Canada).
West Elgin Secondary School
West Lorne · Public secondary · Grades 9-12
290 students · 535 m away
Aldborough Public School
Rodney · Public elementary · Grades JK-8
340 students · 7.7 km away
Dunwich-Dutton Public School
Dutton · Public elementary · Grades JK-8
440 students · 10 km away
Similar schools
Catholic elementary schools in Ontario with a comparable Enrolment.
ÉÉC Pape-François
Stouffville · Catholic elementary · Grades JK-8
235 students
École élémentaire catholique Saints-Anges
North Bay · Catholic elementary · Grades JK-6
235 students
Georges Vanier Catholic School
Brampton · Catholic elementary · Grades JK-8
235 students
St Faustina Elementary School
Mississauga · Catholic elementary · Grades JK-8
235 students
St Gerard Separate School
Mississauga · Catholic elementary · Grades JK-8
235 students
St Helen Separate School
Mississauga · Catholic elementary · Grades JK-8
235 students
Frequently asked questions
Is St Mary's Separate School a good school?
St Mary's Separate School has a Success Index (Canada) of 42.1 out of 100 (Lower 50% of elementary schools in Canada) and ranks #2432 of 3,871 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 Mary's Separate School rank in Ontario?
St Mary's Separate School ranks #2432 of 3,871 elementary schools in Ontario and #2432 of 3,871 nationally on the Success Index (Canada) (2025 data).
How many students attend St Mary's Separate School?
St Mary's Separate School had 235 students in 2025.
Is St Mary's Separate School a elementary school or a secondary school?
St Mary's Separate School is classified as a elementary covering Grades JK-8. It is a catholic school.
What other schools are near St Mary's Separate School?
There are 3 schools within 15 km of St Mary's Separate School; they are listed on this page with their Success Index (Canada) and distance, and can be compared side by side.