St Brendan Catholic School vs St Mark Catholic Elementary School
A head-to-head comparison of two elementary schools in Ontario, Canada, 1.2 km apart, using official Canadian 2025 data. The better value in each row is highlighted.
St Brendan Catholic School
Stouffville · Catholic elementary · Grades JK-8
375 students
St Mark Catholic Elementary School
Stouffville · Catholic elementary · Grades JK-8
320 students
| Measure | St Brendan Catholic School Stouffville, Ontario | St Mark Catholic Elementary School Stouffville, Ontario |
|---|---|---|
| Success Index (Canada) | 62 Top 50% | 62 Top 50% |
| Province rank | #1240 of 3,871 | #1271 of 3,871 |
| National rank | #1240 of 3,871 | #1271 of 3,871 |
| Sector | Catholic | Catholic |
| Type | Elementary | Elementary |
| Year range | Grades JK-8 | Grades JK-8 |
| Students | 375 | 320 |
| Enrolment | 375 | 320 |
| EQAO Grade 3 | 47.7% | 80.3% |
| EQAO Grade 6 | 85.7% | 74.7% |
| EQAO Grade 9 maths | – | – |
| OSSLT pass rate | – | – |
| Low-income households | 0% | 10% |
| Parents without a credential | 0% | 0% |
| First language not English | 10% | 10% |
| Special education | 15% | 10% |
| Identified as gifted | 0% | 0% |
| FSA literacy score | – | – |
| FSA numeracy score | – | – |
| FSA Grade 4 literacy score | – | – |
| FSA Grade 4 numeracy score | – | – |
| FSA Grade 7 literacy score | – | – |
| FSA Grade 7 numeracy score | – | – |
| city or town | Stouffville | Stouffville |
| province | Ontario | Ontario |
| Website | sbn.ycdsb.ca/ | smk.ycdsb.ca |
The verdict
- •Both schools have almost identical Success Index (Canada) scores (62.1 vs 61.5).
- •St Mark Catholic Elementary School does better on eqao grade 3 (reading, writing, maths) (80.3% vs 47.7%).
- •St Brendan Catholic School does better on eqao grade 6 (reading, writing, maths) (85.7% vs 74.7%).
- •St Brendan Catholic School is the larger school with 375 students compared with 320.
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 St Brendan Catholic School better than St Mark Catholic Elementary School?
The two schools are very close on the Success Index (Canada). Differences in sector, size, programmes and distance from home will matter more than the score.
How far apart are St Brendan Catholic School and St Mark Catholic Elementary School?
About 1.2 km in a straight line, between Stouffville and Stouffville in Ontario.
Which has the better Enrolment?
St Brendan Catholic School: 375. St Mark Catholic Elementary School: 320. Students enrolled in the latest published year.
How do St Brendan Catholic School and St Mark Catholic Elementary School rank in Ontario?
St Brendan Catholic School is 1240th of 3,871 and St Mark Catholic Elementary School is 1271st of 3,871 among elementary schools in Ontario on the 2025 Success Index (Canada).