Medical Health Encyclopedia

Developmental milestones record


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SymptomsSurgeryTestSpecial Topic
Developmental growth
Developmental growth
Overview Prevention

(Page 2)

Preschooler -- 3 to 6 years

  • Able to draw a circle and square
  • Able to draw stick figures with two to three features for people
  • Able to skip
  • Balances better, may begin to ride a bicycle
  • Begins to recognize written words -- reading skills start
  • Catches a bounced ball
  • Enjoys doing most things independently, without help
  • Enjoys rhymes and word play
  • Hops on one foot
  • Rides tricycle well
  • Starts school
  • Understands size concepts
  • Understands time concepts

School-age child -- 6 to 12 years

  • Begins gaining skills for team sports (soccer, T-ball, etc.)
  • Begins to lose "baby" teeth and get permanent teeth
  • Girls begin to show growth of armpit and pubic hair, breast development
  • Menarche (first menstrual period) may occur in girls
  • Peer recognition begins to become important
  • Reading skills develop further
  • Routines important for daytime activities
  • Understands and is able to follow several directions in a row



Adolescent -- 12 to 18 years

  • Adult height, weight, sexual maturity
  • Boys show growth of armpit, chest, and pubic hair; voice changes; and testicles/penis enlarge
  • Girls show growth of armpit and pubic hair; breasts develop; menstrual periods start
  • Peer acceptance and recognition is of vital importance
  • Understands abstract concepts

See also:



Review Date: 01/17/2011
Reviewed By: Jennifer K. Mannheim, ARNP, Medical Staff, Department of Psychiatry and Behavioral Health, Seattle Children's Hospital. Also reviewed by David Zieve, MD, MHA, Medical Director, A.D.A.M., Inc.

A.D.A.M., Inc. is accredited by URAC, also known as the American Accreditation HealthCare Commission (www.urac.org).

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