This isn't about grading, it's about grade levels - K-12. Still, it's not a new idea, Ted Sizer has been promoting this since the 80's: http://en.wikipedia.org

This isn't about grading, it's about grade levels - K-12. Still, it's not a new idea, Ted Sizer has been promoting this since the 80's: http://en.wikipedia.org/wiki/Coalition_of_Essential_Schools http://en.wikipedia.org/wiki/Coalition_of_Essential_Schools