In this technical report, we document the results of a cross-validation study designed to identify optimal cut-scores for the use of the easyCBM[R] mathematics test in the state of Washington. A large sample, randomly split into two groups of roughly equal size, was used for this study. Students' performance classification on the Washington state…

This technical report presents results from a cross-validation study designed to identify optimal cut scores when using easyCBM[R] reading tests in Oregon. The cross-validation study analyzes data from the 2009-2010 academic year for easyCBM[R] reading measures. A sample of approximately 2,000 students per grade, randomly split into two groups of…

Between fall 1980 and fall 1981, the procedures for collegewide testing and English placement were revised at Los Angeles City College (LACC). Separate examinations were offered to native English speakers (i.e., the Stanford Achievement Test) and those whose primary language was not English (i.e., the English Placement Test of the University of…

Key findings of a pilot study of the Alaska Instructional Diagnostic System (AIDS) are summarized. The AIDS pilot test served to verify the appropriateness of the skills survey as well as the validity and reliability of the items. The AIDS testing system includes three components: (1) upper level skills surveys (grades 3-8); (2) lower level skill…