Lockerby Composite School

Public · Secondary

1391 Ramsey View Crt, Sudbury, ON, P3E5T4

+1 (705) 522-1750

Rainbow District School Board

Official website

Grades 9-12535 studentsopen

School information

Grades served: 9-12
Enrollment: 535
School organization: Rainbow District School Board

Academic Performance

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

secondary

9.5 / 10

Grade 9 Mathematics: 76%
Grade 10 OSSLT, first attempt: 97%

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

535 students in 2024-2025 — down 43% since 2011-2012. Roll as reported by Ontario, not a projection.

11–12945
12–13910
13–14883
14–15794
15–16737
16–17678
17–18584
18–19520
19–20475
20–21515
21–22520
22–23515
23–24525
24–25535

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.