How is joint attention assessed by speech and language therapy for autism?
Joint attention is an early social-communication skill where two people share focus on the same thing, such as a toy or an event, by looking, pointing or showing. According to NICE, supporting social communication in autism includes increasing joint attention, engagement and reciprocal interaction, so speech and language therapists pay close attention to how this skill develops during assessment.
Understanding the concept
Joint attention involves looking between an object and another person, following someone else’s gaze or point, and using gestures or eye contact to share interest. A children’s resource from Newcastle Hospitals describes it simply as “sharing attention on the same thing”, for example when a child looks at a star, then at an adult, and points or vocalises so they can enjoy it together.
The National Autistic Society explains that autistic children often communicate and show interest differently, which can affect how joint attention looks in everyday life. Some may share enjoyment through body language, movement or bringing items, rather than typical eye contact or pointing. Modern practice encourages therapists to understand these differences rather than label them as failures.
Evidence and impact
NICE defines recommended psychosocial interventions for autism as social-communication programmes that use play-based strategies with parents, carers and teachers “to increase joint attention, engagement and reciprocal communication”. That only makes sense if joint attention is assessed at baseline and monitored over time.
Research summarised in a landmark review on joint attention in autism, available on PubMed Central, shows that both responding to joint attention (for example following a point) and initiating joint attention (for example pointing or showing to share) are often different in autistic children and are strongly linked to later language development. Other studies on joint engagement and vocabulary and joint attention and intellectual functioning suggest that better joint attention is associated with stronger language, social skills and adaptive functioning, making it an important part of clinical assessment.
Practical support and approaches
Speech and language therapists usually assess joint attention as part of a wider social-communication profile rather than through a single test. UK services such as Newcastle Hospitals and Lincolnshire Children’s Therapy Services describe common approaches:
- Naturalistic play – watching how a child looks between a toy and an adult, shares enjoyment, brings or shows objects, and responds to an adult’s attempts to join in.
- Structured opportunities – offering something interesting, pointing, pausing and seeing whether the child follows gaze or point, or uses looks, gestures or sounds to share attention.
- Parent–child interaction – observing joint attention within familiar routines and play, sometimes using video to help parents and therapists see subtle signs of shared focus.
- AAC and alternative communication – for children using or exploring augmentative and alternative communication, guidance from the Royal College of Speech and Language Therapists encourages therapists to look at how a child uses eye gaze, gestures and symbols to share attention on a page, screen or communication book.
These observations are interpreted alongside sensory regulation, anxiety and the child’s preferred interaction style. The RCSLT and Newcastle Hospitals both stress that joint attention is a two-way process influenced by the environment and by how adults communicate, not simply a skill the child either has or lacks.
Challenges and considerations
Joint attention can be hard to judge in busy, unfamiliar settings, especially if a child is anxious, dysregulated or overwhelmed. Some autistic children may avoid eye contact but still share attention through bringing, placing or lining up objects near others. The RCSLT encourages neurodiversity-affirming, strengths-based practice that avoids assuming that neurotypical patterns of gaze or gesture are the only valid way to show joint attention.
Research in PubMed also shows that joint attention develops over time and that different behaviours (such as showing, pointing or coordinated looks) may change at different rates, so repeat observation is often needed rather than one-off judgement.
How services can help
Within NHS autism pathways, joint attention is usually assessed by speech and language therapists as part of multidisciplinary social-communication assessment and early intervention. Findings can inform decisions about parent-mediated support, play-based programmes and the use of visual supports or AAC. By linking joint attention assessment with guidance from NICE, therapists, families and schools can plan support that builds shared enjoyment and connection in ways that fit each child.
Takeaway
Joint attention assessment in autism is less about ticking off eye-contact milestones and more about understanding how an autistic child shares focus and enjoyment with others. Through careful, play-based observation and collaboration with families, speech and language therapists use joint attention information to guide early, supportive and realistic communication goals that respect autistic communication differences while opening up opportunities for connection and language.
If you or someone you support would benefit from early identification or structured autism guidance, visit Autism Detect, a UK-based platform offering professional assessment tools and evidence-informed support for autistic individuals and families.

