Washingtonpost.com 10/26/2016
“… There are many theories for this widening academic achievement gap, but first, here’s another observation that might shed some light: The differences between boys and girls are largest among the most disadvantaged children. …”
Read the entire article: https://www.washingtonpost.com/news/wonk/wp/2015/11/23/why-girls-do-so-much-better-than-boys-in-school/