A New Zealand high school is now using entirely open source software.

"The 230-pupil school was set up to follow open learning principles, offering large "learning commons" areas where multiple classes interact rather than conventional classrooms and setting aside one day each week for pupils to work on self-driven research projects."

There is quite a lively debate going on about the headline claim in the comments section over at the source of this story at  http://www.cio.com.au.