Holy Trinity Catholic School
60 Lorne Cr · Sarnia · N7S0C3 · St Clair CDSB
With Holy Trinity Catholic School, Sarnia counts 24 elementary schools within 3 km. Every school in and around Sarnia →
What stands out about Holy Trinity Catholic School
- A typical size: 350 students, where the middle elementary school in Ontario has 335.
- Its results sit in the middle fifth in Ontario, averaged over its measures.
- Furthest behind on Grade 6 reading: 82%, against 88% in Ontario.
- Over three years, 3 of its measures rose by 5 points or more.
- An English Catholic school, run by St Clair CDSB.
How Holy Trinity Catholic 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.
Holy Trinity Catholic School reports 6 of 6 measures; on average they sit in the middle fifth in Ontario.
| Measure | Here | Middle, Ontario | Band | 3-year change |
|---|---|---|---|---|
| Grade 3 reading | 78% | 76% | Middle fifth | +0 |
| Grade 3 writing | 61% | 65% | Middle fifth | −8 |
| Grade 3 math | 65% | 65% | Middle fifth | +15 |
| Grade 6 reading | 82% | 88% | Fourth fifth | +2 |
| Grade 6 writing | 82% | 86% | Fourth fifth | +8 |
| Grade 6 math | 53% | 51% | Middle fifth | +16 |
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 results band for Holy Trinity Catholic School, and no letter
In Ontario, schools are compared on the province’s published results, so Holy Trinity Catholic School gets a place among them, the middle fifth, rather than a letter of its own.
Sarnia’s School Grade, on its Schools page, is where Holy Trinity Catholic School counts towards a letter.
Getting a place at Holy Trinity Catholic School
Where a family lives sets the school: each board draws a catchment around every one of its schools, and a child living inside it has a place there. Other schools take children from outside when they have room.
A Catholic elementary school usually asks for a Catholic parent or a baptized child; a Catholic high school admits all.
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
The schools of its level closest to it, straight-line distance.
Of the 6 elementary schools nearest Holy Trinity Catholic School, 3 are larger.
| School | System | Language | Students | Band | Away |
|---|---|---|---|---|---|
| Holy Trinity Catholic School | English Catholic | English | 350 | Middle fifth | |
| Queen Elizabeth II School | English public | English | 275 | Bottom fifth | 0.3 km |
| Lansdowne Public School | English public | English | 325 | Bottom fifth | 0.5 km |
| St Matthew Catholic School | English Catholic | English | 365 | Bottom fifth | 0.8 km |
| High Park Public School | English public | English | 455 | Bottom fifth | 1.4 km |
| Hanna Memorial Public School | English public | English | 180 | Fourth fifth | 1.6 km |
| P.E. McGibbon Public School | English public | English | 520 | Bottom fifth | 1.6 km |
Elementary schools near Holy Trinity Catholic School
Nearest first, as the crow flies, up to 25 km. Each school’s own admission policy decides who gets a place.
Questions about Holy Trinity Catholic School
Who runs Holy Trinity Catholic School?
St Clair CDSB: Holy Trinity Catholic School is one of its schools (English Catholic).
What language does Holy Trinity Catholic School teach in?
English.
How do pupils get a place at Holy Trinity Catholic School?
Enrolment goes through the board; schools outside your area take students when they have room.
Which schools of the same kind are near Holy Trinity Catholic School?
Nearby: Queen Elizabeth II School (0.3 km), Lansdowne Public School (0.5 km) and St Matthew Catholic School (0.8 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).