young girl benefiting from ABA therapy drawing with colored pencil

Types and Levels of Autism Spectrum Disorder

Autism spectrum disorder (ASD) looks different from child to child, which is why it’s described as a spectrum. Some children need more support in daily life, while others need less.

The DSM-5 groups autism into three autism spectrum levels — level 1, level 2, and level 3. (Note that terms like Asperger’s syndrome and PDD-NOS are no longer used.)

 

How the DSM-5 Defines Autism Levels

 

The DSM-5’s three autism levels refer to the amount of support a person needs in daily life across  two main areas: social communication and restricted or repetitive behaviors. Level 1 autism requires the least amount of support, while level 3 autism requires the highest level of support. 

The goal isn’t to label how “severe” someone’s autism is, but to better understand the kind of support they may need.

Level 1 Autism: Requiring Support

Level 1 autism is typically associated with challenges in social communication, such as difficulty starting conversations or understanding social cues. Children with level 1 autism may also struggle with organization, transitions, or changes in routine, but can often manage daily activities with the right support in place.

Learn more about Level 1 autism

Level 2 Autism: Requiring Substantial Support

Children with level 2 autism often have more pronounced communication challenges, more limited verbal ability, inflexible behavior, and difficulty with change. 

Children at this level often benefit from structured, consistent support across home, school, or wherever they may be.

Learn more about Level 2 autism

Level 3 Autism: Requiring Very Substantial Support

Children with Level 3 autism often have significant challenges in communication and daily functioning. Some children may be nonverbal or use very limited language, and may exhibit significant inflexibility.

At this level, children typically need intensive, ongoing support.

Learn more about Level 3 autism

Can Autism Levels Change Over Time?

Yes, autism levels can change over time. As a child develops and receives the right support, their needs may change, and their level can be reassessed.

Autism levels aren’t fixed labels, but a way to describe the level of support a person needs at a given point in time.

How United Care ABA Supports Children at Every Level

At United Care ABA, each child’s program is built around their individual strengths, challenges, and support needs. Whether your child is at Level 1, 2, or 3, our team works with you to create a plan that supports their growth in a way that fits their daily life.

Ready to get started? Reach out here.