I agree that some of the movements are positive, and I agree that there are HUGE opportunities within education that hackers can solve.
On the first point, I think we are moving into the right direction, but we have a long way to go. With the changes described here, we will still have schools full of mostly-bored students. School still sounds like it will be a mostly-passive activity for students, which naturally results in low amounts of development.
On a much broader level, I think certain deeply rooted ideas need to be reconsidered. For example, how beneficial is it to split up disciplines like we do, such as have math completely separate from the sciences, or reading separate from the humanities? Or for that matter, is such a ridiculous focus on math and certain sciences and humanities really needed in school to the same degree? What other topics in our world have grown to be more important? Should math be taught in taking one minuscule bit at a time out of any meaningful context, or can concepts be lumped into projects that add contextual and experiential meaning? On a different note, a lot of people can't understand that learning can take place outside of a traditional classroom with a teacher. Do we even need traditional classrooms anymore? What structures would be more beneficial to learning? And, one last point, should structured or semi-structured school take up 9-12+ hours every day of the week (including homework) for a majority of the year? When do students have time for their own thinking, discovering, and involved and time-consuming interests?