Brockville, Ontario · Secondary · Grades 9-12
In the 2025 Fraser Institute Report Card (based on 2023-2024 EQAO data), Thousand Islands received an overall rating of 6.0 out of 10, ranking #390 out of 747 secondary schools in Ontario. This places it in the top 52% of all Ontario secondary schools.
Browse active listings in the Brockville, Ontario school boundary
The school's trend is currently improving compared to previous years. Schools with an improving trend have demonstrated consistent gains in EQAO assessment results over the past five years.
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