Chatham-Kent Secondary School

Public · Secondary

285 McNaughton Ave E, Chatham, ON, N7L2G7

+1 (519) 352-2870

Lambton Kent District School Board

Official website

Grades 9-121,150 studentsopen

School information

Grades served: 9-12
Enrollment: 1,150
School organization: Lambton Kent District School Board

Academic Performance

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

secondary

2.9 / 10

Grade 9 Mathematics: 42%
Grade 10 OSSLT, first attempt: 77%

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

1,150 students in 2024-2025 — up 6% since 2011-2012. Roll as reported by Ontario, not a projection.

11–121,081
12–131,093
13–141,110
14–151,129
15–161,161
16–171,163
17–181,182
18–191,140
19–201,175
20–211,005
21–221,075
22–231,170
23–241,175
24–251,150

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.