One of a series of sixteen knowledge transformation papers, this paper deals with the nature and extent of use of evaluative data by administrators in vocational education. First, the following conditions which govern the use of the data are described: availability, reliability, credibility, utility, and consistency. Since the legitimacy of most…

South Carolina's School Incentive Reward Program Program (SIRP) based on year-to-year gains in reading and mathematics achievement, which seemed to have face validity, was evaluated, particularly its use of the relative gains of students in only the highest grade in the school as the basis for the awards. When this requirement was relaxed so that…