The author's community, which includes parents of the 62,000 students who attend schools in Volusia County, Florida, has been baffled over the conflicting nature of Florida's school grading system of A, B, C, D, F based on the Florida Comprehensive Assessment Test, and the federal system of pass or fail. While many of the 80 schools in her…

Scores are the most visible and widely used products of a testing program. The choice of score scale has implications for test specifications, equating, and test reliability and validity, as well as for test interpretation. At the same time, the score scale should be viewed as infrastructure likely to require repair at some point. In this report…