The more I read about the traditional grading system, the more I call into question the purpose of how and why we utilize it the way we do.
The first link goes to a recent EdWeek article on the subject and the second to one by Guskey from EdLeadership in 2011.
http://www.ascd.org/publications/educational-leadership/nov11/vol69/num03/Five-Obstacles-to-Grading-Reform.aspx
What other options could we employ that would better serve our students? Are you familiar with high schools that have revised the way they report out on student progress?