It is very popular to talk about improving creativity in education. Many educational leaders recognize the issue. But at the same time there are even more discussions about Common Core standards and other ways to standardize education. Sometimes both conversations come from the same people.
I was at a conference this fall, with two session at the same time, in rooms right next to each other -- one promoting why the Common Core is the greatest thing ever, the other denouncing it. Both sessions were equally full, and both sessions got the worst reviews of the entire conference, mostly because the people are so conflicted about how to deal with innovation and creativity vs standardization.
It is a problem that is easy to identify, but much more difficult to fix. People are trying. For example, Khan academy is a great resource for independent learning, but even their elementary math lessons are categorized by traditional grade levels.
The best solution I have to improve creativity in the American educational system is to educate the parents. Make sure that all parents are aware of the issues, and make sure that all parents know that the education of their children is not in the hand of their local school district, but in their own hands. They need to understand the pros and cons of all schooling options, and make the right decisions for their children, and include their children in those discussions when they get old enough.
I know this is a huge tangent away from the original article, but this strikes a bit of a nerve with me, and I agree with you that education is an arena in which the issue of creativity is vitally important, probably moreso than in the workplace.