Lester B. Pearson High School can refer to: Lester B. Pearson High School (Calgary), in Calgary, Alberta Lester B. Pearson High School (Burlington), in Burlington, Ontario Lester B. Pearson High School (Montreal), in Montreal, Quebec Lester B. Pearson Catholic High School, in Ottawa, Ontario Lester B. Pearson Collegiate Institute, in Toronto, Ontario Lester B. Pearson United World College of the Pacific (Also known as "Pearson UWC" or "Pearson College") on Vancouver Island, British Columbia