The methodology employed by the Atlanta Journal Consitution to identify schools that manipulate test scores may be going on the road.  Principals beware!  If you teach political science or public administration, or even plain old statistics, this case is well-suited for showing that statistical analysis is a real public policy and management tool, not just disembodied math stuff students are forced to learn.  http://www.ajc.com/news/cheating-our-children-ajcs-1398178.html