Our Lady of the Lake Catholic Academy

Our Lady of the Lake Catholic Academy (O.L.L.) 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.

Notable alumni

 * Sean Walker, (2012) professional ice hockey player