Lionheart Clinic
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CAST (Childhood Autism Spectrum Test)

37-question autism spectrum screening for children (parent-report)

37 questions
~10 minutes
About This Assessment

The CAST is a validated screening tool completed by parents to identify children aged 4-11 who should be referred for comprehensive autism spectrum assessment. It covers social interaction, communication, and behavioral patterns.

Clinically Validated

This assessment uses a scientifically validated screening tool

Secure & Private

Your responses are encrypted and stored securely

Never Lose Progress

Your answers save as you go - pick up where you left off anytime

GP-Shareable Results

Download results as a PDF to share with your healthcare provider

Before You Start

What to Expect:

  • You'll answer 37 questions about your recent experiences
  • Questions ask about the past 2 weeks
  • Your answers save as you go
  • Create a free account at the end to view your personalized results

This is NOT a diagnosis:

This is a screening tool to help identify symptoms. Only a qualified healthcare provider can make a clinical diagnosis. Please discuss results with your GP.

Retake Policy:

You can retake this assessment every 180 days to track changes over time.

Need immediate help?

If you're experiencing a mental health crisis, please contact:

  • Lifeline: 13 11 14 (24/7 crisis support)
  • Beyond Blue: 1300 22 4636 (24/7 support)
  • Emergency Services: 000 (immediate danger)