Wechsler Individual Achievement Test | Fourth Edition: Dyslexia Index
WIAT-4 Dyslexia Index
For clinical, educational, or research teams who need a brief, performance-based dyslexia screener—including the new Phonemic Proficiency subtest—for ages 4 through 50, the WIAT-4 Dyslexia Index is an individually administered tool that provides risk assessment, strength of risk, and interpretive information for team and parent/caregiver communication. The WIAT-4 Dyslexia Index is the most current version. See our Guidance on using this assessment remotely.Choose from our products
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- Publication date:
- 2020
- Age range:
- 4-50 (Grades PK-12+)
- Scores/interpretation:
- Standard score, percentile rank, confidence interval, descriptive classification, interpretive statement, history and background considerations, graphical profile
- Qualification level:
- B
- Completion time:
- About 5 minutes for PK-3; Less than 20 minutes for 4-12+
- Administration:
- Q-interactive (administration only), Q-global (digital administration components), or paper-and-pencil
- Scoring options:
- Hand scoring