Ah don’t even go there. Look at the class overall, not just cherry pick the top or the bottom kids. Believe it or not families make a big difference in a child’s performance, if parents or parent don’t ensure their kids study you can’t expect the student to excel. Unfortunately do to globalization and NAFTA, the middle class jobs for the average man are gone and both parents have to work, if both are still around. This leads to children raising themselves.