Ascension of Our Lord Secondary School

Public · Secondary

7640 Anaka Drive, Mississauga, ON, L4T3H7

+1 (905) 676-1287

Dufferin-Peel Catholic District School Board

Official website

Grades 9-12655 studentsopen

School information

Grades served: 9-12
Enrollment: 655
School organization: Dufferin-Peel Catholic District School Board

Academic Performance

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

secondary

2.2 / 10

Grade 9 Mathematics: 40%
Grade 10 OSSLT, first attempt: 69%

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

655 students in 2024-2025 — down 18% since 2011-2012. Roll as reported by Ontario, not a projection.

11–12802
12–13833
13–14834
14–15820
15–16841
16–17832
17–18779
18–19795
19–20765
20–21695
21–22690
22–23630
23–24645
24–25655

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.