St Justin Martyr Catholic Elementary School
140 Hollingham Rd · Unionville · L3R8K4 · York CDSB
One of Buttonville’s 26 elementary schools, counting 3 km beyond the edge: St Justin Martyr Catholic Elementary School. Every school in and around Buttonville →
What stands out about St Justin Martyr Catholic Elementary School
- With 675 students it is bigger than three in four elementary schools in Ontario (middle: 335).
- On the measures with a value, it lands in the top fifth in Ontario.
- On Grade 6 math it reaches 94%, above the 51% in Ontario.
- Catholic and English-language, under York CDSB.
How St Justin Martyr Catholic Elementary School does on Ontario’s tests
EQAO’s Grade 3, 6 and 9 assessments and the literacy test, 2024-25: each school against every school in Ontario.
With 6 of 6 measures reported, St Justin Martyr Catholic Elementary School averages the top fifth in Ontario.
| Measure | Here | Middle, Ontario | Band | 3-year change |
|---|---|---|---|---|
| Grade 3 reading | 98% | 76% | Top fifth | +0 |
| Grade 3 writing | 98% | 65% | Top fifth | +3 |
| Grade 3 math | 98% | 65% | Top fifth | +0 |
| Grade 6 reading | 99% | 88% | Top fifth | +0 |
| Grade 6 writing | 100% | 86% | Top fifth | +0 |
| Grade 6 math | 94% | 51% | Top fifth | −2 |
N/R: EQAO doesn’t report groups too small to keep students anonymous. The three-year change is in percentage points, as the ministry publishes it.
A standing for St Justin Martyr Catholic Elementary School, not a grade
In Ontario, schools are compared on the province’s published results, so St Justin Martyr Catholic Elementary School gets a place among them, the top fifth, rather than a letter of its own.
Buttonville’s School Grade, on its Schools page, is where St Justin Martyr Catholic Elementary School counts towards a letter.
Getting a place at St Justin Martyr Catholic Elementary School
No application round, no lottery: the address fixes the school, and the board handles the paperwork.
Families who aren’t Catholic can usually choose a Catholic high school, though rarely a Catholic elementary one.
The provinces’ education acts and the boards’ own admission policies; check with the board for a given address.
Side by side with the nearest elementary schools
Same-level schools nearby, nearest first, of every system.
None of the 6 elementary schools nearest St Justin Martyr Catholic Elementary School has more students.
| School | System | Language | Students | Band | Away |
|---|---|---|---|---|---|
| St Justin Martyr Catholic Elementary School | English Catholic | English | 675 | Top fifth | |
| Coledale Public School | English public | English | 605 | Second fifth | 0.4 km |
| Buttonville Public School | English public | English | 525 | Second fifth | 1 km |
| St Monica Catholic Elementary School | English Catholic | English | 370 | Second fifth | 1 km |
| ÉÉC Sainte-Marguerite-Bourgeoys-Markham | French Catholic | French | 175 | Top fifth | 1.3 km |
| Ashton Meadows Public School | English public | English | 380 | Middle fifth | 1.4 km |
| William Berczy Public School | English public | English | 565 | Second fifth | 1.5 km |
Elementary schools near St Justin Martyr Catholic Elementary School
Nearest first, as the crow flies, up to 25 km. Each school’s own admission policy decides who gets a place.
Questions about St Justin Martyr Catholic Elementary School
Who runs St Justin Martyr Catholic Elementary School?
It is York CDSB that runs St Justin Martyr Catholic Elementary School, in the English Catholic system.
What language does St Justin Martyr Catholic Elementary School teach in?
English.
How do pupils get a place at St Justin Martyr Catholic Elementary School?
Start with the board for the system you want; your address sets the school.
Which schools of the same kind are near St Justin Martyr Catholic Elementary School?
Nearby: Coledale Public School (0.4 km), Buttonville Public School (1 km) and St Monica Catholic Elementary School (1 km).
Sources: Ontario Ministry of Education, School Information Finder 2024–25 and school contact list (Open Government Licence – Ontario) · Ontario Ministry of Education, School Information Finder 2024–25 (EQAO results; N/R where groups are too small). Open Government Licence – Ontario. · map tiles © OpenStreetMap contributors. Under the Statistics Canada Open Licence.
Adapted from Statistics Canada (Census of Population 2021, population estimates 2025, 2021 census boundaries) under the Statistics Canada Open Licence; this does not constitute an endorsement by Statistics Canada. Neighbourhood names in some cities © OpenStreetMap contributors (ODbL).