What Is the ADOS-2 — and Why Does Clinical Training Matter?

Published by Spectrum Psych LA

If you work in autism assessment, you've likely encountered the Autism Diagnostic Observation Schedule, Second Edition — better known as the ADOS-2. It's one of the most widely used and respected standardized tools for evaluating autism spectrum disorder across ages, developmental levels, and language abilities. But knowing the tool exists and knowing how to use it well are two very different things.

That's where clinical training comes in.

What Is the ADOS-2?

The ADOS-2 is a semi-structured, standardized observational assessment that provides a framework for clinicians to observe and evaluate social communication, play, and restricted and repetitive behaviors — all core areas relevant to an autism diagnosis. It consists of five modules:

• Module 1 — For individuals with limited or no phrase speech

• Module 2 — For individuals with phrase speech but who are not verbally fluent

• Module 3 — For verbally fluent children and adolescents

• Module 4 — For verbally fluent adults

• Toddler Module — For children ages 12–30 months

Each module uses age- and language-appropriate activities and interactions to elicit behaviors relevant to autism, which the clinician then scores using a standardized coding system.

Why Training Matters

The ADOS-2 is a powerful tool — but it requires skilled administration and scoring to be used accurately and ethically. Without proper training, clinicians risk misscoring behaviors, drawing inaccurate conclusions, or missing clinically significant patterns altogether.

Quality training helps clinicians understand the purpose and structure of each module, administer the assessment in a standardized way, score behaviors with accuracy and consistency, interpret results within the broader clinical context, and apply findings to support diagnosis and treatment planning.

For professionals working with autistic individuals, this isn't just a credentialing checkbox — it's a meaningful investment in the quality of care you provide.

Who Benefits from ADOS-2 Training?

ADOS-2 training is valuable for a wide range of professionals, including licensed psychologists, neuropsychologists, psychiatrists, mental health clinicians, school-based clinicians, speech-language pathologists, occupational therapists, and psychology trainees and researchers.

Whether you're new to autism assessment or looking to formalize skills you've developed on the job, introductory training gives you a solid foundation built on best practices.

ADOS-2 Introductory Clinical Training at Spectrum Psych LA

Spectrum Psych LA offers a three-day virtual ADOS-2 Introductory Clinical Training led by certified, bilingual clinicians. The training covers all five modules through a combination of lecture, video demonstration, independent scoring practice, and guided discussion.

Upcoming dates:

• August 26–28, 2026 | Led by Dr. Nurit Benrey, PhD

• April 23–25, 2027 | Led by Dr. Maira Tafolla, PhD

Both trainings are virtual, run 8:30 AM – 4:30 PM each day, and are priced at $900. CE credits are pending.

Our trainers bring deep expertise in neurodevelopmental assessment and are certified ADOS-2 trainers in both English and Spanish — making this training accessible to a broader range of professionals and communities.

Ready to Register?

If you're looking to build or strengthen your ADOS-2 skills, we'd love to have you join us. Visit our ADOS-2 Clinical Trainings page to learn more and register.

Questions? Reach out at clinic@spectrumpsychla.com or call 310.861.4041.