In certain situations, grade equivalent scores are the most appropriate statistic available for reporting achievement test data. It is noted that testing practitioners have found that raw scores, normal curve equivalents, stanines, and standard scores are very useful. However, it is best to convert to either grade equivalents or percentiles before…

One approach to identifying effective schools defines effectiveness in terms of student achievement in reading, mathematics, and language usage. Exceptional school achievement is indicated by performance above or below the level expected if students were merely to maintain their previous rate of growth. Regression analysis is used to compute…

For 1989, the ninth year of standardized norm-referenced achievement testing mandated by the Arizona State Legislature, the Arizona State Board of Education adopted the Riverside Basic Skills Assessment Program (RBSAP). According to the RBSAP, the Iowa Tests of Basic Skills are administered to students in grades 1 through 8, and the Tests of…

April 1990 marked the tenth year of the effort mandated by the Arizona State Legislature to assess student performance through nationally standardized norm-referenced achievement testing in reading, grammar, and mathematics for students in grades 1 through 12. This was the sixth year the Iowa Tests of Basic Skills were administered to students in…