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Sir William Osler Elementary School vs St. Augustine Catholic Elementary School

A head-to-head comparison of two elementary schools in Ontario, Canada, 2.4 km apart, using official Canadian 2025 data. The better value in each row is highlighted.

MeasureSir William Osler Elementary School
Dundas, Ontario
St. Augustine Catholic Elementary School
Dundas, Ontario
Success Index (Canada)
75
Top 25%
60
Top 50%
Province rank#575 of 3,871#1361 of 3,871
National rank#575 of 3,871#1361 of 3,871
SectorPublicCatholic
TypeElementaryElementary
Year rangeGrades JK-8Grades JK-8
Students570215
Enrolment570215
EQAO Grade 389.3%92.3%
EQAO Grade 676%61.3%
EQAO Grade 9 mathsโ€“โ€“
OSSLT pass rateโ€“โ€“
Low-income households4%5%
Parents without a credential0%0%
First language not English9%5%
Special education13%20%
Identified as gifted5%0%
FSA literacy scoreโ€“โ€“
FSA numeracy scoreโ€“โ€“
FSA Grade 4 literacy scoreโ€“โ€“
FSA Grade 4 numeracy scoreโ€“โ€“
FSA Grade 7 literacy scoreโ€“โ€“
FSA Grade 7 numeracy scoreโ€“โ€“
city or townDundasDundas
provinceOntarioOntario
Websiteschools.hwdsb.on.ca/sirwilliamosler/stau.hwcdsb.ca/

The verdict

  • โ€ขSir William Osler Elementary School scores higher on the Success Index (Canada) (74.8 vs 59.7).
  • โ€ขSt. Augustine Catholic Elementary School does better on eqao grade 3 (reading, writing, maths) (92.3% vs 89.3%).
  • โ€ขSir William Osler Elementary School does better on eqao grade 6 (reading, writing, maths) (76% vs 61.3%).
  • โ€ขSir William Osler Elementary School is the larger school with 570 students compared with 215.
  • โ€ขSir William Osler Elementary School is a public school while St. Augustine Catholic Elementary School is a catholic school, so fees and admission rules differ.

The Success Index (Canada) summarises published results and context from official data. It does not measure teaching quality or fit. Methodology.

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Frequently asked questions

Is Sir William Osler Elementary School better than St. Augustine Catholic Elementary School?

On the Success Index (Canada), Sir William Osler Elementary School ranks higher (74.8 vs 59.7 out of 100). The index is built from published results and context data, not from teaching quality or fit, so visit both schools before deciding.

How far apart are Sir William Osler Elementary School and St. Augustine Catholic Elementary School?

About 2.4 km in a straight line, between Dundas and Dundas in Ontario.

Which has the better Enrolment?

Sir William Osler Elementary School: 570. St. Augustine Catholic Elementary School: 215. Students enrolled in the latest published year.

How do Sir William Osler Elementary School and St. Augustine Catholic Elementary School rank in Ontario?

Sir William Osler Elementary School is 575th of 3,871 and St. Augustine Catholic Elementary School is 1361st of 3,871 among elementary schools in Ontario on the 2025 Success Index (Canada).