I think the education system in the US is vastly different from the UK. In the US, the teachers are massively limited in their freedom to choose how and what to teach their kids. Mostly because the No Child Left Behind Act(https://en.wikipedia.org/wiki/No_Child_Left_Behind_Act), which requires teachers to teach for tests and nothing else. And this IS coming from someone who knows a teacher in the US. My uncle was an art teacher for several years, and ended up leaving because of the politics and lack of care given to students.
I'm not saying that any particular system is good or bad (and for what it's worth there are similar complaints about teaching in the UK with regards to teaching to tests).
But looking at that summary it's pretty clearly intended to improve schools. It might (or might not) be the wrong way to do it - but it's certainly about trying to give children a good education.
I understand that's the intent, but what happens is that schools lose money if too many of its students do poorly, which leads to a lowering of standards and a teaching towards tests alone to shovel as many students through the system as possible. The students can make an educated guess at a multichoice question, but lack any real understanding of the topic being taught.