WIAT stands for which instrument?

• A. Wechsler Individual Achievement Test
• B. Wechsler Intelligence Scale for Children
• C. Woodcock Johnson Tests of Achievement
• D. Wide Range Achievement Test

Answer: (A)

WIAT stands for Wechsler Individual Achievement Test. This instrument is designed to measure academic achievement across core areas like reading, writing, and mathematics, reflecting what a student has learned in school. It is different from intelligence tests such as the Wechsler Intelligence Scale for Children, which assess cognitive abilities rather than achievement. It’s also distinct from the Woodcock Johnson Tests of Achievement and the Wide Range Achievement Test, which are other separate achievement batteries or screens. The WIAT name signals its role as a direct measure of what students actually know and can do in academic tasks.