École secondaire publique L'Académie de la Seigneurie

Public · Secondary

731 des Pommiers rue, Casselman, ON, K0A1M0

+1 (613) 764-0550

Conseil des écoles publiques de l'Est de l'Ontario

Official website

Grades 9-12155 studentsopen

School information

Grades served: 9-12
Enrollment: 155
School organization: Conseil des écoles publiques de l'Est de l'Ontario

Academic Performance

Scores compare similar schools only within Ontario, never across Canada.

secondary

9.8 / 10

Grade 9 Mathematics: 82%
Grade 10 OSSLT, first attempt: 98%

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 published

A 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 Office

Enrolment over time

155 students in 2024-2025 — up 115% since 2011-2012. Roll as reported by Ontario, not a projection.

11–1272
12–1372
13–1464
14–1562
15–1672
16–1768
17–1871
18–1980
19–2075
20–21100
21–22110
22–23110
23–24130
24–25155

Some years are published as rounded or banded counts.

Programmes

Programmes Ontario lists for this school in 2025-2026. Only programmes the province publishes a register for can appear here, so this is not a full list of everything the school offers — and an absent programme does not mean it is not taught.