St Mark Separate School
🇨🇦 Official data · 2025London, Ontario N5X1V2 · London District Catholic School Board
#1828 of 3,871 elementary schools in Ontario
#1828 of 3,871 nationally
About St Mark Separate School
St Mark Separate School is a catholic elementary located in London, in the London District Catholic School Board school board or district of Ontario, Canada. It caters for Grades JK-8. In 2025 it enrolled 425 students. Publicly funded Catholic (separate) school boards in Ontario; free to attend.
Its Success Index (Canada) is 52.7 out of 100, placing it in the top 50% of elementary schools in Canada and 1828th 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 community advantage (fewer low-income households) (16th percentile).
Other published figures: enrolment 425; first language not english 20%; special education 5%; identified as gifted 0%.
There are 150 schools in London; St Mark Separate School ranks 50th of 120 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%
- EQAO Grade 6 (reading, writing, maths) (25%)72%
- 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%)15%
- 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 Mark Separate School by the official sources.
- Enrolment
- 425
- Students enrolled in the latest published year.
- EQAO Grade 3
- 77%
- Average % at or above the provincial standard in reading, writing and mathematics.
- EQAO Grade 6
- 72%
- Average % at or above the provincial standard in reading, writing and mathematics.
- Low-income households
- 15%
- % 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
- 20%
- % 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 Mark Separate School
Closest schools by straight-line distance, with their Success Index (Canada).
Northridge Public School
London · Public elementary · Grades JK-8
540 students · 237 m away
A B Lucas Secondary School
London · Public secondary · Grades 9-12
1,495 students · 917 m away
Stoney Creek Public School
London · Public elementary · Grades JK-8
955 students · 1.4 km away
Hillcrest Public School
London · Public elementary · Grades JK-8
300 students · 1.7 km away
Louise Arbour French Immersion Public School
London · Public elementary · Grades JK-8
655 students · 2.0 km away
Montcalm Secondary School
London · Public secondary · Grades 9-12
890 students · 2.0 km away
Mother Teresa Catholic Secondary School
London · Catholic secondary · Grades 9-12
1,795 students · 2.0 km away
Cedar Hollow Public School
London · Public elementary · Grades JK-8
690 students · 2.1 km away
Northbrae Public School
London · Public elementary · Grades JK-8
465 students · 2.2 km away
École secondaire catholique Monseigneur-Bruyère
London · Catholic secondary · Grades 9-12
245 students · 2.2 km away
Similar schools
Catholic elementary schools in Ontario with a comparable Enrolment.
École élémentaire catholique Bernard-Grandmaître
Ottawa · Catholic elementary · Grades JK-6
425 students
St Francis of Assisi School
Mississauga · Catholic elementary · Grades JK-8
425 students
St Paul Catholic School
Whitby · Catholic elementary · Grades JK-8
425 students
Canadian Martyrs Catholic Elementary School
Burlington · Catholic elementary · Grades JK-8
425 students
St. Marguerite d'Youville Catholic Elementary School
Oakville · Catholic elementary · Grades JK-8
425 students
St Michael Separate School
London · Catholic elementary · Grades JK-8
425 students
Frequently asked questions
Is St Mark Separate School a good school?
St Mark Separate School has a Success Index (Canada) of 52.7 out of 100 (Top 50% of elementary schools in Canada) and ranks #1828 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 Mark Separate School rank in Ontario?
St Mark Separate School ranks #1828 of 3,871 elementary schools in Ontario and #1828 of 3,871 nationally on the Success Index (Canada) (2025 data).
How many students attend St Mark Separate School?
St Mark Separate School had 425 students in 2025.
Is St Mark Separate School a elementary school or a secondary school?
St Mark Separate School is classified as a elementary covering Grades JK-8. It is a catholic school.
What other schools are near St Mark Separate School?
There are 10 schools within 15 km of St Mark Separate School; they are listed on this page with their Success Index (Canada) and distance, and can be compared side by side.