If you’re wondering whether your child is meeting developmental milestones, this guide for NSW parents will help you understand what signs to look for and what steps to take next.
Written by: William Huynh, Director of Brighter Futures Allied Health
Published: 27 March 2026
Disclaimer: The information on this page is intended as general guidance only and should not replace professional medical advice, diagnosis, or treatment. If you have concerns about your child’s development or behaviour, speaking with a qualified healthcare professional is recommended.
Child developmental milestones are often presented as age-based checklists, but for many families, the real question is:
“What should my child be able to do in everyday life?”
This guide focuses on how children function across communication, movement, thinking, and independence. Rather than asking whether a child has ticked a box, we look at how they:
This approach helps parents recognise not just delays, but also opportunities for support and growth.
In Australia, early childhood education frameworks such as those aligned with ACECQA and the EYLF focus on learning outcomes in educational settings. While these are valuable, allied health professionals assess development differently.
This guide is based on functional capacity, meaning:
This perspective is particularly important when considering whether a child may benefit from speech therapy, occupational therapy, or early intervention support.
Child developmental milestones can be grouped into four functional areas that show how children develop in communication, movement, thinking, and independence.
This domain looks at how your child understands and uses language. It includes:
Delays here may show up as difficulty expressing needs, limited vocabulary, or challenges following instructions.
This area focuses on both gross and fine motor skills. It includes:
Children develop these skills at different rates, but persistent difficulty may affect independence and play.
This domain reflects how children learn, problem-solve, and explore. It includes:
Play is one of the most important ways children develop thinking skills, so changes here are often subtle but meaningful.
This area looks at how children manage everyday life and interact with others. It includes:
These skills are closely linked to confidence and participation in family and community life.
In New South Wales, families receive a Personal Health Record (commonly known as the Blue Book). This resource includes milestone checklists used during health checks with your GP or child health nurse.
This is where a functional, allied health perspective can provide deeper insight.
“Development doesn’t happen in isolated milestones, it builds on itself. When one area is harder, like communication or motor skills, it can quietly affect how a child learns, plays, and connects with others. Early screening helps us identify these patterns early, so we can support the underlying skills before they start to impact other areas of development.”
— William Huynh, MSPA-CPSP
Brighter Futures Allied Health Director
Every child develops differently, but age-based guides can help you understand what to expect at each stage. Explore more detailed milestone breakdowns per age bracket below:
These pages provide more specific examples of what development may look like across each domain.
Many families don’t notice a single moment where something feels “wrong”. It is often a gradual feeling that something is not quite progressing as expected. You might begin to notice:
If some of this sounds familiar, you do not have to figure out the situation alone. Whether you are looking for reassurance or considering support, speaking with an allied health provider can help you understand what is happening and what your next steps might look like.
William Huynh is a senior speech pathologist and the director of Brighter Futures Allied Health. He has over a decade of experience working with children and adults with complex communication needs, including disability, dysphagia, and acquired language impairments. William has completed specialist training in approaches such as Key Word Sign, LAMP Words for Life, Grid 3, and Hanen’s More Than Words. He also supervises speech pathologists and student placements, supporting evidence-based and family-centred practice.
