Thanks for choosing WPS

We are proud to provide assessments to practitioners in the areas of autism, speech and language, school psychology, and occupational therapy.

Learn More >
Thanks for choosing WPS

Pre-order Now!

The all-new RISE provides a comprehensive understanding of both high-risk behaviors and psychological strengths across home, school, and community settings.

Learn More >
Pre-order Now!

Now Available!

Preserving the core features of the most widely used assessment measuring self-concept, the Piers-Harris 3 has been upgraded with a broader age range, updated norms, and expanded validity.

Learn More >
Now Available!

Now Available!

The MIGDAS-2 emphasizes descriptive conversations about autism. A child’s behavior is considered from the perspective of differences rather than deficits.


Learn More >
Now Available!

New Clinical Workshop Available!

WPS offers 2-day workshops that teach, through instruction and live demonstration, how to use the ADOS-2 to assess and diagnose autism.

Learn More >
New Clinical Workshop Available!

Available now!

The Arizona-4 provides a quick, reliable, well-standardized measure of articulation and phonology to help clinicians identify individuals in need of speech sound services.

Learn More >
Available now!

ABAS-3 Now Available!

Retaining all features that made the ABAS-II the preferred instrument for evaluating adaptive behavior, the ABAS-3 is now even easier to administer and score.

Learn More >
ABAS-3 Now Available!

Research Participation >

Join us in our effort to standardize new tests and revisions, and you may be eligible for free WPS test materials or monetary payment.

Graduate School Alliance Program (GSAP) >

If you are a university-based instructor or trainer, WPS offers a selection of complimentary products for use in scholarly courses and training.

Training & Workshops >

Gain valuable experience and learn how to use and interpret select WPS tests.

  • ADOS-2 Clinical Workshop
  • SI Certification Program
  • Third Party Training