Assumption College School High School

Public · Secondary

257 Shellard Lane, Brantford, ON, N3T0M7

+1 (519) 751-2030

Brant Haldimand Norfolk Catholic District School Board

Official website

Grades 9-121,865 studentsopen

School information

Grades served: 9-12
Enrollment: 1,865
School organization: Brant Haldimand Norfolk Catholic District School Board

Academic Performance

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

secondary

6.2 / 10

Grade 9 Mathematics: 51%
Grade 10 OSSLT, first attempt: 91%

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

1,865 students in 2024-2025 — up 23% since 2011-2012. Roll as reported by Ontario, not a projection.

11–121,521
12–131,430
13–141,359
14–151,371
15–161,379
16–171,379
17–181,443
18–191,545
19–201,565
20–211,350
21–221,625
22–231,665
23–241,805
24–251,865

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.