A dilemma arises in the attempt to establish procedures for valid assessment of academic learning. Measures of learning with high pedagogical validity often have poor psychometric properties. Conversely, tests that are well-constructed by psychometric standards may succeed in sorting and ordering students or schools, but have little pedagogical…

The Charleston County School District (CCSD) has recently begun development of criterion-referenced tests (CRT) in different subject areas and for different grade levels. This paper outlines the process that CCSD followed in the development of math and language arts tests for grades one through eight and area exams for required high school…