- Wechsler Individual Achievement Test® | Fourth Edition (WIAT-4) is an individually administered achievement test for use in a variety of clinical, education, and research settings.
Updated achievement test for use in a variety of clinical, educational, and research settingsAge Range:
Individuals 4:0 - 50:11Administration:
Paper-and-pencil or online administrationScoring Option:
Q-interactive® Web-based Administration and Scoring, Q-global™ Scoring & Reporting or Manual ScoringCompletion Time:
Varies by grade level and number of subtests administeredScores/Interpretation:
Fall, Winter, and Spring grade-based standard scores, age-based standard scores, percentile ranks, stanines, NCEs, age and grade equivalents, and growth scale values.Publication Date:
Fall 2020Report Option:
Reports include Score Summary, subtest Comparisons, Achievement/Ability Comparisons; Parent report available.
Wechsler Individual Achievement Test®, Fourth Edition (WIAT®-4) expands upon the flexibility of the widely used achievement test. Suitable for use in a multitude of settings and available to a wide array of professionals, the newest edition of the WIAT has some exciting updates to help you identify what support they need to achieve more.
New Subtests, More Flexible Scoring
WIAT-4 features new subtests and expanded scoring capabilities, including composites for Phonological Processing, Orthographic Processing, Writing Fluency, and an Orthographic Processing Extended Composite*
The included Dyslexia Index Scores support efficient, reliable screening.
*Cost per usage between $1.00 and $1.50 depending on volume discounts
Scoring and Reporting
Annual Q-interactive licenses can be purchased using our online order form or by calling Customer Support at 1-800-627-7271. See the Q-interactive pricing tab for more information on license options.
If you want to add the WIAT-4 to your account, visit our online order form and select the “Add test(s) to existing account” option. You may also call Customer Support at 1-800-627-7271.