A new study from the University of Miami has found that the gender pay gap in America is very real. According to the research, that will be published in the Eastern Economic Journal, on average, women who achieved a 4.0 GPA in high school make less than men whose GPA was just 2.5. As Time points out, there is still a large debate about what contributes to gender inequality when it comes to career earnings (discrimination, opportunities, parenting decisions, etc.), but the research shows that it continues to be a serious issue …