St. Mary Catholic Elementary School
🇨🇦 Official data · 2025Oakville, Ontario L6M0B7 · Halton CDSB
#294 of 3,871 elementary schools in Ontario
#294 of 3,871 nationally
About St. Mary Catholic Elementary School
St. Mary Catholic Elementary School is a catholic elementary located in Oakville, in the Halton CDSB school board or district of Ontario, Canada. It caters for Grades JK-8. In 2025 it enrolled 675 students. Publicly funded Catholic (separate) school boards in Ontario; free to attend.
Its Success Index (Canada) is 80.6 out of 100, placing it in the top 10% of elementary schools in Canada and 294th of 3,871 ranked elementary schools in Ontario. Its strongest component is eqao grade 6 (reading, writing, maths) (93th percentile), and its weakest is community advantage (fewer low-income households) (55th percentile).
Other published figures: enrolment 675; first language not english 22%; special education 7%; identified as gifted 2%.
There are 103 schools in Oakville; St. Mary Catholic Elementary School ranks 20th of 61 scored schools there.
Success Index (Canada) breakdown
Each component is a percentile against elementary schools across Canada.
- EQAO Grade 3 (reading, writing, maths) (20%)86.3%
- EQAO Grade 6 (reading, writing, maths) (25%)90.7%
- 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%)9%
- Parent education (fewer parents without a credential) (10%)1%
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 Catholic Elementary School by the official sources.
- Enrolment
- 675
- Students enrolled in the latest published year.
- EQAO Grade 3
- 86.3%
- Average % at or above the provincial standard in reading, writing and mathematics.
- EQAO Grade 6
- 90.7%
- Average % at or above the provincial standard in reading, writing and mathematics.
- Low-income households
- 9%
- % of students living in low-income households.
- Parents without a credential
- 1%
- % of students whose parents have no degree, diploma or certificate.
- First language not English
- 22%
- % of students whose first language is not English.
- Special education
- 7%
- % of students receiving special education services.
- Identified as gifted
- 2%
- % of students identified as gifted.
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Schools near St. Mary Catholic Elementary School
Closest schools by straight-line distance, with their Success Index (Canada).
Palermo Public School
Oakville · Public elementary · Grades JK-8
560 students · 1.0 km away
Captain R. Wilson Public School
Oakville · Public elementary · Grades JK-8
830 students · 1.1 km away
St. Joan of Arc Catholic Elementary School
Oakville · Catholic elementary · Grades JK-8
295 students · 1.3 km away
ÉIC Sainte-Trinité
Oakville · Catholic elementary · Grades 7-8
285 students · 1.6 km away
ÉSC Sainte-Trinité
Oakville · Catholic secondary · Grades 9-12
365 students · 1.6 km away
Garth Webb Secondary School
Oakville · Public secondary · Grades 9-12
1,655 students · 1.8 km away
Emily Carr Public School
Oakville · Public elementary · Grades JK-8
620 students · 2.2 km away
St. Christopher Catholic Elementary School
Burlington · Catholic elementary · Grades JK-8
310 students · 2.3 km away
Alexander's Public School
Burlington · Public elementary · Grades JK-8
430 students · 2.3 km away
St. John Paul II Catholic Elementary School
Oakville · Catholic elementary · Grades JK-8
305 students · 2.4 km away
Similar schools
Catholic elementary schools in Ontario with a comparable Enrolment.
Holy Cross Catholic Elementary School
Lasalle · Catholic elementary · Grades JK-8
675 students
St Justin Martyr Catholic Elementary School
Unionville · Catholic elementary · Grades JK-8
675 students
St. Basil Catholic Elementary School
Brantford · Catholic elementary · Grades JK-8
670 students
St Gregory Catholic School
Toronto · Catholic elementary · Grades JK-8
670 students
St Jude Catholic School
Toronto · Catholic elementary · Grades JK-8
680 students
St Robert Catholic School
North York · Catholic elementary · Grades JK-8
680 students
Frequently asked questions
Is St. Mary Catholic Elementary School a good school?
St. Mary Catholic Elementary School has a Success Index (Canada) of 80.6 out of 100 (Top 10% of elementary schools in Canada) and ranks #294 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 Catholic Elementary School rank in Ontario?
St. Mary Catholic Elementary School ranks #294 of 3,871 elementary schools in Ontario and #294 of 3,871 nationally on the Success Index (Canada) (2025 data).
How many students attend St. Mary Catholic Elementary School?
St. Mary Catholic Elementary School had 675 students in 2025.
Is St. Mary Catholic Elementary School a elementary school or a secondary school?
St. Mary Catholic Elementary School is classified as a elementary covering Grades JK-8. It is a catholic school.
What other schools are near St. Mary Catholic Elementary School?
There are 10 schools within 15 km of St. Mary Catholic Elementary School; they are listed on this page with their Success Index (Canada) and distance, and can be compared side by side.