What Predicts Academic Performance Better Than Cognitive Ability?

Extroverts get better grades than introverts during elementary school, but introverts outperform extroverts in high school and college. At the university level, introversion predicts academic performance better than cognitive ability. One study tested 141 college students’ knowledge of twenty different subjects, from art to astronomy to statistics, and found that introverts knew more than the extroverts about every single one of them.

Via Quiet: The Power of Introverts in a World That Can’t Stop Talking.