The quality of the answers one gets is dependent on the quality of the questions one asks. In education policy and practice, we are almost always asking the wrong questions.
Evidence supporting the so-called epidemic of bullying is scarce. As with many other social and medical phenomena, it is unclear whether the behavior has increased or the reporting of the behavior has increased.
There are many things American schools need. More early academic emphasis is not one of them. In fact, early academic emphasis is one of the root causes of the intractable achievement "problems" in public schools.