"When Barbara Walters, who interviewed Google founders Messrs. Page and Brin in 2004, asked if having parents who were college professors was a major factor behind their success, they instead credited their early Montessori education" Ahem. I spy a latent variable in this correlation. Can you find it? Hint: Montessori education may or may not have advantages. But unless you control for educational background and inco…
Go into an inner city Los Angeles elementary, and I guarantee you the great majority of parents wont have even heard of the name.
TL;DR: the parents of people who care enough about their education to enroll them in a montessori school, would have probably turned out pretty bright kids regardless.