Sir Guy Carleton Secondary School

Public · Secondary

55 Centrepointe Dr, Nepean, ON, K2G5L4

+1 (613) 723-5136

Ottawa-Carleton District School Board

Official website

Grades 9-12315 studentsopen

School information

Grades served: 9-12
Enrollment: 315
School organization: Ottawa-Carleton District School Board

Academic Performance

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

secondary

1.2 / 10

Grade 9 Mathematics: 22%
Grade 10 OSSLT, first attempt: 42%

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

315 students in 2024-2025 — down 35% since 2011-2012. Roll as reported by Ontario, not a projection.

11–12488
12–13467
13–14464
14–15448
15–16403
16–17417
17–18386
18–19360
19–20315
20–21275
21–22310
22–23315
23–24300
24–25315

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.