Our Lady of the Lake Catholic College High School is a high school in Keswick, Ontario, Canada in the York Catholic District School Board.The high school's philosophy and unique inclusion of grades 7 and 8 were cited by Principal Mike Nasello in a Toronto Sun interview explaining the school's jump from a 4.8 to a 7.9 rating in the Fraser Institute's rating between 2002 and 2007. Over 90% of first-time writers of the province's literary test passed in 2007 compared with 67.1% in 2002.Twin brothers Dale and Matthew Lemieux tied for third place of York Catholic District School Board’s top Ontario Scholars for 2006-2007. They both scored the identical average of 98.67% in their top six Grade 12 courses.