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Bayley Scales of Infant and Toddler Development Screening Test | Third Edition

Bayley-III Screening Test

The Bayley Scales of Infant and Toddler Development™ Screening Test Third Edition (Bayley-III™ Screening Test) quickly determines if a child is on track developmentally or if further, more comprehensive assessment is needed. The Bayley-4  Screening Test is now available! Learn more

Choose from our products

  • Test forms & reports

    Booklets, record forms, answer sheets, report usages & subscriptions

    1 option

    from $84.55
  • Support materials

    Manuals, stimulus books, replacement items & other materials

    3 options

    from $11.05
  • All products

    All tests & materials offered for Bayley-III Screening Test

    4 options

    from $11.05
- of 4 results
  • Bayley-III Screening Test Stimulus Book (Print)
    015802737X Qualification Level B

    In stock $229.70

    1-4 $229.70
    5-9 $218.22
    10-24 $206.73
    25-50 $195.25
    51+ $183.76
    Savings are estimated
  • Bayley-III Screening Test Record Forms Qty 25 (Print)
    0158027388 Qualification Level B

    In stock $84.55

    1-4 $84.55
    5-9 $80.32
    10-24 $76.10
    25-50 $71.87
    51+ $67.64
    Savings are estimated
  • Bayley-III Screening Test Manual (Print)
    0158027361 Qualification Level B

    Includes combined Technical and Administration information

    Not in stock$0

  • Bayley-III Screening Test Observational Checklist Qty 1 (Print)
    0154027022 Qualification Level B

    Includes laminated form for re-use

    Not in stock$0


Publication date:
Age range:
1 to 42 months
Cut scores by age for Cognitive, Language, and Motor Scales
Qualification level:
Completion time:
15 to 25 minutes

Product Details

The Bayley-III Screening Test assesses skills in three domains: Cognitive, Language and Motor.



  • Use in early intervention centers, Early Head Start programs, pediatric offices, day care centers — settings where many children are cared for on a regular basis.
  • Screen infants and toddlers at risk for developmental delay to allow early support.
  • Administrate quickly and easily (selected items from the full Bayley-III battery provide test times of only 15 to 25 minutes).



The Bayley-III Screening Test includes everything needed to screen for developmental delays and identify needs for in-depth assessment.

  • Kit includes a manual (technical and administration), stimulus book, 25 record forms, and manipulative set.
  • Child-friendly, playful activities.
  • Scores can be cut scores according to age.



Use the following checklist to familiarize yourself with items that can be observed outside the standard administration order to save time.


Bayley-III Observational Checklist