What is ASD Level 2 in Australia?

Autism ASD Level 2 - West Melbourne, North and South East - NDIS Behaviour Support Sunshine, Werribee, Bundoora

ASD Level 2, also called autism level 2, means a person has been diagnosed with autism spectrum disorder and assessed as “requiring substantial support” in daily life. It’s the middle of three support levels that paediatricians, psychiatrists and psychologists in Australia use when diagnosing autism.

The level doesn’t measure how autistic someone is, or their intelligence or potential. It describes how much support they currently need with communication, flexibility and everyday routines.

What’s the difference between autism level 1, 2 and 3?

The three levels come from the DSM-5, the diagnostic manual used in Australia. Each level reflects the amount of support a person needs:

LevelDSM-5 descriptionWhat it can mean day to day
Level 1Requiring supportManages many daily tasks, but social situations and change are hard without support
Level 2Requiring substantial supportClear differences in communication and flexibility that affect daily life, even with support in place
Level 3Requiring very substantial supportNeeds a high level of support across most areas of daily life

A person can be given a different level for each of the two areas of autism: social communication, and restricted or repetitive behaviours. For example, someone might be Level 2 for communication and Level 1 for behaviour.

What are the signs of ASD Level 2?

Every autistic person is different, but ASD Level 2 usually shows up in two main areas.

In social communication, signs can include:

  • Speaking in short or simple sentences, or using few words
  • Relying on gestures, pictures or a communication device
  • Rarely starting conversations or interactions
  • Finding back-and-forth conversation and social cues hard to follow

In behaviour and routines, signs can include:

  • Strong distress when routines change or plans shift unexpectedly
  • Repetitive movements, such as rocking, hand-flapping or spinning
  • Intense, focused interests
  • Strong reactions to sounds, textures, lights or other sensory input

These differences are usually noticeable to others and affect daily life, even when support is in place. Many people with ASD Level 2 also have real strengths, such as strong visual memory, attention to detail and deep knowledge of their interests.

For signs in young children, read our guide to the early signs of Level 2 autism.

Is ASD Level 2 a disability?

Yes. In Australia, autism is recognised as a disability. The Disability Discrimination Act 1992 covers autistic children, which means schools and other services must make reasonable adjustments. ASD Level 2 is also recognised by the NDIS as a condition likely to meet its disability requirements, as explained below.

Calling autism a disability doesn’t mean something is wrong with the person. It means they have a right to support and adjustments so they can take part in everyday life.

Can people with ASD Level 2 talk?

Many can. People with ASD Level 2 often speak, but may use shorter or simpler sentences, repeat phrases, or find it hard to use language in conversation. Some use very few words and communicate through gestures, pictures or a speech-generating device. Communication skills often grow with the right support, especially speech pathology and ABA therapy.

Can a child with ASD Level 2 go to a mainstream school?

Yes. In Australia, a child with disability has the right to attend a mainstream government, independent or Catholic school, and schools must make reasonable adjustments under the Disability Standards for Education 2005. Some families choose a specialist school instead. The right choice depends on the child, the school and the support available.

Adjustments might include visual timetables, a quiet space, regular breaks, or a behaviour support plan that teachers and families use together.

Can adults be diagnosed with ASD Level 2?

Yes. Autism can be diagnosed at any age. The DSM-5 recognises that some people show signs early in life that only become clear in adolescence or adulthood. Adults with ASD Level 2 may need support with work, living skills, relationships and managing change.

Can autism level 2 change?

Autism itself is lifelong, but a person’s support needs can change. With the right support, skills often grow, and a later assessment may describe different needs. Needs can also increase at times of stress or big life changes, such as starting school, moving house or leaving school. The level describes the person at the time of assessment, not forever.

What causes autism?

There’s no single cause. Research points mainly to genetics and to differences in how the brain develops, often before birth. Autism often runs in families.

Autism isn’t caused by parenting, diet or vaccines, and it can’t be prevented. What makes the biggest difference is recognising it early and putting the right support in place.

Is ASD Level 2 covered by the NDIS?

Autism assessed as Level 2 or Level 3 is on the NDIS’s List A of conditions likely to meet the disability requirements. The diagnosis must come from a paediatrician, psychiatrist, clinical psychologist or specialist multidisciplinary team experienced in autism assessment, using DSM-5 criteria, and the report should clearly state the level.

A Level 2 diagnosis is strong evidence for NDIS access, but the NDIA still looks at how autism affects daily life when deciding what to fund in an NDIS plan.

For young children, access is changing. From 1 October 2026, children aged 8 and under with autism and low to moderate support needs start to access support through Thriving Kids, a new program outside the NDIS. Children with high support needs remain eligible for the NDIS.

What therapy and support help with ASD Level 2?

There’s no cure for autism, and therapy isn’t about making someone less autistic. Good support builds skills, reduces distress and makes daily life easier. For ASD Level 2, that often includes:

  • ABA therapy, to build communication, play, self-care and daily living skills
  • Positive Behaviour Support, when meltdowns, aggression or running off are making life hard
  • Speech pathology, for spoken language or other ways of communicating
  • Occupational therapy, for sensory needs, motor skills and everyday tasks
  • Early childhood intervention for young children, often coordinated by a key worker

How can therapy help? Common challenges and goals

Therapy for ASD Level 2 works best when it starts with the challenges that matter most to the person and their family, then turns them into clear, practical goals. Here are some common examples:

Common challengeExample goalHow therapy can help
Meltdowns when routines changeMove between activities with less distressVisual schedules, warnings before changes, and teaching calming strategies
Hitting or screaming to get needs metAsk for help or a break using words, signs or picturesWorking out why the behaviour happens, then teaching a safer way to communicate the same need
Limited communicationRequest favourite items, food or activities independentlyBuilding communication step by step, using speech, pictures or a device
Sensory overload in busy placesStay in the supermarket or classroom for longerGradual practice, sensory supports such as headphones, and planned breaks
Difficulty with self-careGet dressed, brush teeth or use the toilet with less helpBreaking each task into small steps and practising them in daily routines
Running off or unsafe behaviourStay close to a carer in the communityClear routines, safety skills and a behaviour support plan everyone follows
Trouble joining in with othersTake turns in a simple game with a sibling or classmateStructured play practice, starting with one person and building from there

Progress is usually measured with simple data, such as how often a behaviour happens or how independently a skill is done. That makes it easier to see what’s working and adjust the plan.

Therapy also tends to work best when it happens in the places where daily life happens, such as at home and at school. That way, new skills carry over into real routines, and parents, carers and teachers learn the same strategies.

Getting started with Helping Hands Behaviour Support

Helping Hands Behaviour Support (HHBS) is a registered NDIS provider specialising in Positive Behaviour Support, ABA therapy and early childhood intervention. Our therapists have experience working with children and adults with ASD Level 2, supporting communication, daily living skills and emotional regulation at home or at school. We work with NDIA-managed, plan-managed and self-managed plans.

If you or someone you care for is an NDIS participant with ASD Level 2, call us on 0452 423 822 or send us an enquiry, and our team will help you get started with the right support. Support coordinators can make a referral online.

Note: This article is general information about autism, not a diagnosis or assessment of any person. Only a qualified health professional can diagnose autism or assess a support level.

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HHBS is a registered NDIS provider specialising in Positive Behaviour Support, ABA Therapy and Early Childhood Intervention.