The suitability of the Wide Range Achievement Test (WRAT) as a valid measure of school achievement for use on a national health survey is discussed. It was found that the Arithmetic and Reading sections of the 1963 Revised Wide Range Achievement Test have reasonably good construct validity as judged by their relation to the Stanford and the…

Two samples of 50 kindergarten children each were tested for IQ, reading and arithmetic achievement, and rated by teachers for social and academic competence. The children were tested again in third grade for reading, spelling, and arithmetic achievement, and rated for classroom coping behaviors. In addition, one kindergarten sample was rated for…