Speaking of WRONG!, the University of Waterloo in Canada is not a high school. Not only is there a clarification at the top of the page, the entire article reads like it was written about high school classes. Not just subtle things like "I have studied education at the postgraduate level" or characterising herself as a teacher rather than a lecturer or professor, but complete giveaway lines like "don’t presume to know more than me about how to teach children", repeated a couple of times.