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International Standard

ASQ-3: Ages & Stages Questionnaires

The most widely used parent-completed developmental screening tool in the world, trusted by pediatricians and researchers for its reliability and ease of use.

What is ASQ-3?

The ASQ-3 is a set of 21 questionnaires designed to be completed by parents or caregivers of children aged 1 month to 5½ years (66 months). It is used to identify children who may have developmental delays and who should be referred for further assessment.

Five Key Developmental Domains

1. Communication

Language comprehension and expressive skills.

2. Gross Motor

Large muscle movement and physical coordination.

3. Fine Motor

Small muscle coordination, especially hands and fingers.

4. Problem Solving

Learning, play, and cognitive abilities.

5. Personal-Social

Individual social skills, emotional regulation, and self-care.

Ready to screen with ASQ-3?

DaMilestone provides a digital implementation of ASQ-3 logic, allowing you to screen your baby's development in minutes and get instant, professional feedback.

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ASQ-3 FAQ

Is ASQ-3 accurate if completed by parents?
Yes, studies show that parent-completed questionnaires like ASQ-3 are highly accurate and reliable, often matching results from clinician-administered tests.
What happens if my child scores in the 'gray' area?
The 'gray' area indicates a need for monitoring and potentially provide more stimulation in that specific domain. It is usually recommended to rescreen in a few months.
How long does it take to complete an ASQ-3?
It typically takes 10 to 15 minutes for a parent to complete the questionnaire.