Empirical norms are a traditional and accepted tool for reporting performance. Other methods (e.g., statistical regression) are used more often in a research context to make conditional statements about performance given a certain demographic context. This paper illustrates a method for the construction of differentiated school norms and the…

The Oklahoma Educational Status Study was conducted to determine student achievement in reading and mathematics. A stratified random sampling of students in grades 3, 6, and 9, were administered the mathematics and reading subtests of the California Achievement Tests (CAT); twelfth grade students were administered only a criterion-referenced test,…

To comply with the Oklahoma legislative intent, a statewide random sample of students in grades 3, 6, 9, and 12 were tested in mathematics and reading. Students in grades 3, 6, and 9 were administered the California Achievement Tests (CAT), reading and mathematics subtests. It was concluded that: more students scored above, rather than below,…

During the 1974-75 school year, all second and third grade pupils in California were tested in reading achievement, and all pupils in grades 6 and 12 were tested in the basic skills of reading, written expression, and mathematics. The Reading Test: Second and Third Grades was the instrument used to assess reading achievement; it was developed…