She regarded this as fortunate, for the school had a very high rate of college admittance. During Ostrom's junior year, she was encouraged to join the debate team. Learning debate tactics had an important impact on her ways of thinking. It allowed her to realize there are two sides to public policy and it is imperative to have quality arguments for both sides. As a high school student, Elinor Ostrom had been discouraged from studying trigonometry, as girls without top marks in algebra and geometry were not allowed to take the subject. No one in her immediate family had any college experience, but seeing that 90% of students in her high school attended college, she saw it as the "normal" thing to do. Her mother did not wish for her to attend college, seeing no reason for it.