École secondaire publique Gisèle-Lalonde

Public · Secondary

500 Millennium boulevard, Orléans, ON, K4A4X3

+1 (613) 833-0018

Conseil des écoles publiques de l'Est de l'Ontario

Official website

Grades 9-12840 studentsopen

School information

Grades served: 9-12
Enrollment: 840
School organization: Conseil des écoles publiques de l'Est de l'Ontario

Academic Performance

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

secondary

9.7 / 10

Grade 9 Mathematics: 78%
Grade 10 OSSLT, first attempt: 98%

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

840 students in 2024-2025 — up 29% since 2011-2012. Roll as reported by Ontario, not a projection.

11–12651
12–13587
13–14601
14–15608
15–16637
16–17656
17–18653
18–19665
19–20705
20–21745
21–22790
22–23815
23–24830
24–25840

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.