École secondaire catholique Trillium
Public · Secondary
School information
- Grades served
- 9-12
- Enrollment
- 50
- School organization
- Conseil scolaire de district catholique du Nouvel-Ontario
Academic Performance
Scores compare similar schools only within Ontario, never across Canada.
secondary
2.5 / 10
- Grade 9 Mathematics
- 17%
- Grade 10 OSSLT, first attempt
- 82%
How Ontario assesses schools
EQAO, run by Education Quality and Accountability Office.
Ontario publishes provincial assessment results for individual schools.
- Grades tested
- 3, 6, 9, 10
- Subjects
- Reading, Writing, Mathematics, Literacy
- Most recent year
- 2024-2025
Results for this school
Secondary
Results publishedA school without a score is not a school with a low score. Scores are only ever compared within Ontario and within the same stage — never between provinces, which use different tests.
Education Quality and Accountability OfficeEnrolment over time
50 students in 2024-2025 — down 11% since 2011-2012. Roll as reported by Ontario, not a projection.
- 11–1256
- 12–1356
- 13–1452
- 14–1557
- 15–1655
- 16–1755
- 17–1855
- 18–1955
- 19–2055
- 20–2160
- 21–2265
- 22–2350
- 23–2455
- 24–2550
Some years are published as rounded or banded counts.
Community Reviews
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Nearby Secondary Schools
Other secondary schools within about 200 m, in Ontario. Not necessarily assigned.