Pediatric Milestones by Age Group

Question 1

What are the age ranges associated with each of the Developmental Age Groups?

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Answer 1

• Infant = 0 - 12 months
• Toddler = 1 - 3 years
• Preschooler = 3 - 6 years
• School Age = 6 - 12 years
• Adolescent = 12 - 18 years

• Neonate = < 28 days

Question 2

What is the age range for the infant developmental age group?

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Answer 2

0 - 12 months

Question 3

What is the age range for the toddler developmental age group?

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Answer 3

1 - 3 years

Question 4

What is the age range for the preschooler developmental age group?

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Answer 4

3 - 6 years

Question 5

What is the age range for the school age developmental age group?

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Answer 5

6 - 12 years

Question 6

What is the age range for the adolescent developmental age group?

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Answer 6

12 - 18 years

Question 7

Cephalocaudal

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Answer 7

Growth that occurs from the head down toward the feet

• cephalocaudal growth occurs from the head down