Marymount Academy Catholic School

Public · Secondary

165 D'Youville Street, Sudbury, ON, P3C5E7

+1 (705) 674-4231

Sudbury Catholic District School Board

Official website

Grades 9-12220 studentsopen

School information

Grades served: 9-12
Enrollment: 220
School organization: Sudbury Catholic District School Board

Academic Performance

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

secondary

6.3 / 10

Grade 9 Mathematics: 57%
Grade 10 OSSLT, first attempt: 88%

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

220 students in 2024-2025 — down 13% since 2011-2012. Roll as reported by Ontario, not a projection.

11–12252
12–13304
13–14275
14–15257
15–16247
16–17260
17–18242
18–19245
19–20205
20–21185
21–22190
22–23200
23–24210
24–25220

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.