Wechsler Individual Achievement Test | Third Edition
WIAT-III- Wechsler Individual Achievement Test® | Third Edition (WIAT®-III) is an individually administered achievement test for use in a variety of clinical, educational, and research settings.
Choose from our formats
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Kits
Starter & complete kits, print & digital
1 option
From USD 110.00 -
Training
Onsite, virtual & on-demand trainings
4 options
From USD 255.03 -
All products
All tests and materials offered for WIAT-III
5 options
From USD 110.00
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WIAT-IV: Administration, Scoring & Basic Interpretation, US Edition · On Demand · 7.5 Hours
A103000314689 Qualification Level CThis on-demand training consists of seven modules and is approximately 7.5 hours in length. It provides detailed guidance for the administration, scoring, and interpretation of the WIAT-4. The final module of this curriculum includes how to score using the Q-global® platform. This session is targeted for all users of the WIAT-4 who want to increase their knowledge of the assessment via a self-paced module .
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User Level B Accreditation (Academic Achievement) · Hybrid · 12 Hours
A103000251817 Qualification Level AThis hybrid, three-unit training is designed to support and upskill primary and secondary teachers, special educators, learning support staff and other professionals working in the Education industry to help screen and assess a student’s cognitive ability, academic achievement, cognitive skills, and social-emotional learning by providing access to User Level B assessments. This training will focus on the Wecshler Individual Achievement Test (WIAT).
Below are the dates available for this training. We will be in contact to confirm your preferred date.
- 20 March 2026
- 8 May 2026
- 24 July 2026
- 16 October 2026
- 27 November 2026
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User Level B Training (Academic Achievement) · On Demand
A103000360921 Qualification Level AThis on-demand training has been developed to support and upskill User Level A primary and secondary teachers, special educators, learning support staff, and other education sector professionals. By providing access to User Level B assessments, the training aims to assist in screening and assessing a student’s cognitive ability, academic achievement, cognitive skills, and social-emotional learning. The training content focuses on the WIAT-4 while covering all WIAT-III sub-tests. This training is recommended for those seeking on-demand training for the WIAT-III as part of their User Level B qualification.
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WIAT-III Mastery Accreditation · Live Online · 12 Hours
A103000251823 Qualification Level BThis live-online, two-day training will dive deeper into administering, scoring, analyzing results and monitoring progress using the WIAT-III. Learn how to be confident and comprehensive in your practice and in your support of your students and colleagues using special education tools.
Below are the dates available for this training. We'll be in contact to secure your preferred date.
- 15 May 2026: Full-day (9am - 5pm Sydney Time) and 22 May 2026: Half-day (9am - 1pm Sydney Time)
- 6 November 2026: Full-day (9am - 5pm Sydney Time) and 13 November 2026: Half-day (9am - 1pm Sydney Time)
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Education Q-interactive License 1 Year (Digital)
QNTRUSERAAONLY Qualification Level BQ-i academic assessment content only
Tests Included:
BBCS-4:R, BSRA-4, EVT-3, KTEA-3, PPVT-5, RBANS, WIAT-4, WRAT-5
Please note:
All licences require the purchase of subtests (product number QNTRSITELIC). Please add these to your cart before checkout. A minimum number of 150 subtests are required.
Overview
- Publication date:
- 2009
- Age range:
- Individuals 4:0-50:11
- Scores/Interpretation:
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Fall, Winter, and Spring grade-based standard scores, age-based standard scores, percentile ranks, stanines, NCEs, age and grade equivalents.
- Qualification level:
- B
- Completion time:
- Varies by grade level and number of subtests administered
- Administration:
- Paper-and-pencil or online administration
- Scoring options:
- Q-interactive administration and Q-global® web-based scoring
- Telepractice:
- Guidance on using this test in your telepractice
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"This report didn’t just explain my child, it explained our whole life.’ That’s the power of assessment."Renee Testa, Psychologist |
Product Details
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The WIAT-III is an achievement test for use in a variety of clinical, educational and research settings, including schools, clinics, private practices and residential treatment facilities. Benefits
Features
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Earn a Pearson Clinical BadgeUpon completion, you will receive a badge to showcase your skills. |
Sample ReportsCombination reports allow you to upgrade your WPPSI-IV or WIAT-III score report to include a pattern of strengths and weaknesses analysis, and an ability achievement discrepancy analysis of the combined results. |
Resources
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The following resources are available for WIAT-III. |
Scoring & Reporting
Sample ReportsCombination reports allow you to upgrade your WPPSI-IV or WIAT-III score report to include a pattern of strengths and weaknesses analysis, and an ability–achievement discrepancy analysis of the combined results. Technical Reports |
Q-interactive
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Tests in the WIAT-III harness the processing capacities of Q-interactive to provide new, more dynamic, cognitively demanding tasks that are unable to be delivered and scored with fidelity in a traditional paper format. Test ComponentsRequired items for administering WIAT-III on Q-interactive:
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FAQs
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Frequently asked questions follow. Click on a question to see the response. Q & A from the KTEA-3 and WIAT-III Dyslexia Index scores webinars
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