Hanover, Ontario · Secondary · Grades 9-12
In the 2025 Fraser Institute Report Card (based on 2023-2024 EQAO data), John Diefenbaker 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.
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The school's trend is currently stable compared to previous years. A stable trend indicates consistent performance year over year.
No other secondary schools ranked in this city.
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