St Theresa Catholic Secondary School
135 Adam St · Belleville · K8N5S1 · Algonquin and Lakeshore CDSB
St Theresa Catholic Secondary School is one of 4 secondary schools in or within 3 km of Belleville. Every school in and around Belleville →
What stands out about St Theresa Catholic Secondary School
- Its 775 students sit close to the 810 of a middle secondary school in Ontario.
- Across its measures, its results average to the fourth fifth in Ontario.
- On Grade 9 math it reaches 47%, below the 55% in Ontario.
- An English Catholic school, run by Algonquin and Lakeshore CDSB.
How St Theresa Catholic Secondary 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.
St Theresa Catholic Secondary School reports 2 of 2 measures; on average they sit in the fourth fifth in Ontario.
| Measure | Here | Middle, Ontario | Band | 3-year change |
|---|---|---|---|---|
| Grade 9 math | 47% | 55% | Fourth fifth | +5 |
| Literacy test (OSSLT), first try | 84% | 85% | Middle fifth | −6 |
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.
Why St Theresa Catholic Secondary School has a band rather than a letter
Its standing, the fourth fifth in Ontario, comes from the province’s published results set beside every other school’s; St Theresa Catholic Secondary School itself carries no letter, since letters are kept for towns.
The letter belongs to Belleville: its School Grade weighs St Theresa Catholic Secondary School with every other school around it.
Getting a place at St Theresa Catholic Secondary School
Attendance zones do the sorting here. Inside the zone a child is in; outside it, the answer turns on how full the school is.
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 secondary schools
The neighbouring schools of its level, with their systems.
3 of the 6 nearest secondary schools have more students than St Theresa Catholic Secondary School.
| School | System | Language | Students | Band | Away |
|---|---|---|---|---|---|
| St Theresa Catholic Secondary School | English Catholic | English | 775 | Fourth fifth | |
| Nicholson Catholic College | English Catholic | English | 490 | Fourth fifth | 2.4 km |
| Eastside Secondary School | English public | English | 985 | Fourth fifth | 2.8 km |
| Centennial Secondary School | English public | English | 930 | Fourth fifth | 4.2 km |
| Bayside Secondary School | English public | English | 925 | Fourth fifth | 11 km |
| École secondaire publique Marc-Garneau | French public | French | 85 | Second fifth | 16 km |
| École secondaire catholique L'Envol | French Catholic | French | – | – | 16 km |
Secondary schools near St Theresa Catholic Secondary 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 Theresa Catholic Secondary School
Who runs St Theresa Catholic Secondary School?
The board is Algonquin and Lakeshore CDSB; St Theresa Catholic Secondary School is English Catholic.
What language does St Theresa Catholic Secondary School teach in?
English.
How do pupils get a place at St Theresa Catholic Secondary School?
Each board registers its own students; its website gives the school for an address.
Which schools of the same kind are near St Theresa Catholic Secondary School?
Nearby: Nicholson Catholic College (2.4 km), Eastside Secondary School (2.8 km) and Centennial Secondary School (4.2 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).