A parent's guide
What's the age cut-off for NDIS early intervention?
Ask around about the NDIS age cut-off for early intervention and the answers won't match. A kinder educator remembers it being seven. Someone in a Facebook group insists everything is changing anyway. Provider websites tend to go quiet about children past school age.
The answer, as it stands in mid-2026: children younger than nine. What that means for your family depends on whether your child is four, six, or eight, so it's worth five minutes to get it straight.
The short answer
The NDIS early childhood approach covers children younger than nine, and it has since July 2023, when the NDIS lifted the age from seven. If your child is under nine and has a disability or developmental concerns, the early childhood pathway is open to them.
The number nine is only half the story, though. For children younger than six, no diagnosis is needed; genuine developmental concerns are enough to seek support. From six, NDIS access requires meeting the same disability criteria as older applicants, which usually means formal assessment. We walk through the whole pathway in our parent's guide to early intervention under the NDIS.
Why families hear conflicting numbers
The confusion has a few sources. The rule genuinely changed: if your older child went through the scheme before 2023, the cut-off you remember is seven, and plenty of advice online still says so.
Services also taper off before the scheme does. Most early intervention provision is built around the years before school, so families of six- and seven-year-olds can find themselves still covered on paper but struggling to find anyone who works with children that age.
Then there are this year's headlines. The Thriving Kids program, rolling out from October 2026, will eventually change how children aged eight and under with low-to-moderate support needs enter the scheme. But that doesn't start until January 2028, it won't apply to children already in the scheme, and it hasn't changed the cut-off. Our parent's guide covers what Thriving Kids actually means without the alarm.
The six-to-nine gap
School entry is where developmental differences often show up in new ways. The playground is bigger, the day is longer, and nobody is holding your child's hand through it the way kinder did. It's also the point where support tends to fall away, right when the questions get harder.
Eluma works with children from birth to nine for exactly this reason. The specialist who supported your child at kinder can walk into their prep classroom the following year, sit in the school support group meetings, and work with their teacher on what participation looks like for your child.
What happens as your child approaches nine
About a year before your child's ninth birthday, their early childhood plan enters its final stage. That year is for planning what comes next, together with your child's supports: either transitioning into the main NDIS scheme, or leaving the NDIS with the right mainstream and community supports connected.
Neither outcome is a cliff. The point of doing it over a year is that nothing about your child's support should change abruptly on a birthday.
Common questions
My child is seven — is it too late to start?
No. The early childhood approach covers your child until nine, and the years either side of school entry are some of the most valuable for support. Starting at seven is far better than not starting.
Did the age cut-off change recently?
Yes. In July 2023 it moved from seven to nine. Anything written before then is out of date.
Does Thriving Kids change the cut-off?
Not now, and not for children already in the scheme. From January 2028 it changes how children aged eight and under with low-to-moderate support needs access support. The nine-year boundary of the early childhood approach itself is unchanged as of mid-2026.
What if my child turns nine partway through their plan?
Their final early childhood plan is designed around exactly this. Transition planning starts around a year before their ninth birthday, so the handover is worked out well before the date arrives.
If you're weighing it up now
If your child is in the six-to-nine window and you're unsure whether early intervention is still worth starting, that question is exactly what an Eluma Discovery session is for. It's free, it runs 60 to 90 minutes, and it ends without anything to sign.