The only solution in elite policy circles is to spend more. The reality is we spend plenty, but we have a structure that makes it difficult to experiment. The problem is exacerbated because the most influential members of the upper classes can bypass the problem by either paying for private schools or by taking advantage of our neo-feudal school districting system and buy into exclusive neighborhoods with "public schools" — which are open to anyone who can swing a $1M mortgage!
https://www.cbsnews.com/news/the-gender-gap-boys-lagging/
Add in the fact that blue collar jobs are declining, most men are going to ask what is the point of trying. The answer they get back from society is one that they are unneeded.
[1] http://www.latimes.com/nation/la-na-healthcare-comparison-20...
https://www.cbsnews.com/news/us-education-spending-tops-glob...