F J Brennan Catholic High School

Public · Secondary

910 Raymo Rd, Windsor, ON, N8Y4A6

+1 (519) 945-2351

Windsor-Essex Catholic District School Board

Official website

Grades 9-12625 studentsopen

School information

Grades served: 9-12
Enrollment: 625
School organization: Windsor-Essex Catholic District School Board

Academic Performance

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

secondary

3.1 / 10

Grade 9 Mathematics: 42%
Grade 10 OSSLT, first attempt: 79%

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

625 students in 2024-2025 — down 12% since 2011-2012. Roll as reported by Ontario, not a projection.

11–12711
12–13687
13–14669
14–15630
15–16643
16–17686
17–18681
18–19660
19–20705
20–21660
21–22640
22–23610
23–24590
24–25625

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.