The Woodcock-Johnson® IV (WJ IV™) assessment system empowers professionals to gain deep insights into cognitive abilities, academic achievement, and oral language skills. Co-normed batteries, flexible testing options, and interpretable results help you confidently guide learning and educational planning from early childhood through adulthood.

WJ V: A Smarter, Streamlined Upgrade
Upgrade from WJ IV to WJ V for a fully digital assessment experience—featuring 17 new tests, updated post-pandemic norms, and time-saving tools like preloaded test sets, video instructions, and automated scoring to streamline administration and deliver clearer, more actionable insights.

Cognitive Strengths and Challenges, Clearly Measured
Gain deep insight into a student’s learning processes with assessments grounded in CHC theory. Identify strengths, surface learning difficulties, and predict academic outcomes with confidence—using composites designed to inform interventions and personalized instruction.
Try the All-Digital WJ V — Free for 2 Weeks
Explore the latest generation of the Woodcock-Johnson assessment system. This 2-week trial provides access to 17 new tests and digital tools designed to streamline administration and deliver clearer insights.

Sharpen Academic Planning with Targeted Achievement Insights
Evaluate reading, writing, and math with flexible test options that align with your students’ needs. Identify where support is most needed, drive effective IEP development, and unlock results that help students reach their full potential.

Bridge Language Gaps. Build Confidence.
Support culturally and linguistically responsive education by assessing English and Spanish proficiency in one streamlined experience. WJ IV oral language tests help uncover barriers to learning, support early diagnosis of dyslexia and language-based learning differences, and provide clear, actionable data to guide intervention and programming.
Explore the New WJ V Tests
Get to know the latest WJ V tests and what they mean for your evaluations.
The latest
Explore insights, strategies, and best practices from our experts on equitable identification, cognitive assessment, and maximizing student potential.
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Early Identification Leads to Early Intervention with the WJ IV ECAD and WIIIP
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