It is called The Grey School…
http://www.greyschool.com/welcome/media
Found out about it by listening to an interview with one of the founders who wrote a book, which by the way I have ordered from Amazon. Because it sounds fascinating-
Here is the authors website-
Anyways when she mentioned the school and some of the classes it taught my eyes grew big and I knew I had to share it with all of you. Enjoy! 