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Ottawa Regional Science Fair is the regional science fair for the Ottawa-Carleton area, Ontario, where students present original science, engineering and innovation projects to judges.
The Ottawa Regional Science Fair is a volunteer-driven non-profit that encourages grade 7-12 students from public and private schools in the Ottawa-Carleton area to take on science and engineering projects. About 200 projects are shown in Junior, Intermediate and Senior divisions. ORSF distributes over $25,000 in prizes each year, including up to 11 fully funded trips to the Canada-Wide Science Fair.