Speech & Language Milestones: Birth to 3 Years
(Delays in these may warrant referral to a speech-language pathologist)
0-3 MONTHS
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Startles to loud sounds
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Cries differently for different needs
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Coos, gurgles, and makes vowel sounds
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Looks toward voices
Concerns if: No response to sound, rare vocalizations, little eye contact
4-6 MONTHS
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Babbles with a variety of sounds (e.g., "ba", "da")
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Vocal play with pitch and volume
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Responds to own name
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Expresses pleasure/displeasure vocally
Concerns if: No babbling, doesn’t respond to name or voice, no interest in sound-making
6-9 MONTHS
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Babbles chains of sounds (e.g., "baba", "mamama")
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Understands "no" and other familiar wordsImitates simple sounds and gestures
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Uses voice to get attention
Concerns if: No back-and-forth vocal play, not imitating sounds or gestures
9-12 MONTHS
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Says 1–2 simple words (e.g., “mama,” “dada”)
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Understands basic words like “bye-bye,” “up”
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Recognizes familiar people and objects by name
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Uses gestures like pointing or waving
Concerns if: No meaningful words, no pointing, little understanding of routine words
12-18 MONTHS
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Says 5–10 words consistently
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Follows simple 1-step directions (e.g., “Give me the ball”)
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Uses words and gestures together
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Tries to imitate new words
Concerns if: Fewer than 5 words by 18 months, not following directions, no imitation of speech
18–24 Months
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Vocabulary grows to ~50 words
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Begins combining 2 words (“more juice,” “mama go”)
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Identifies body parts and common objects
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Uses words to request, protest, and label
Concerns if: Not combining words by 2 years, unclear speech, limited expressive vocabulary
2–3 Years
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Uses 2–4 word sentences
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Follows 2-step directions
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Speech is ~50–75% understandable to familiar listeners
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Asks simple questions (“What’s that?”)
Concerns if: Speech is mostly unintelligible, difficulty following directions, little use of language for interaction

Motor Milestones:
Birth to 3 Years
(Delays in these may warrant referral to a speech-language pathologist)
0–3 Months
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Lifts head while on tummy
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Opens and closes hands
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Brings hands to mouth
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Turns head side to side while on back
Concerns if: Head always tilted to one side, difficulty lifting head, hands stay fisted
4–6 Months
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Pushes up on arms during tummy time
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Rolls from tummy to back (then back to tummy)
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Reaches for and grasps toys
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Hands to midline (claps, plays with feet)
Concerns if: Not rolling, no purposeful reaching, limited arm/leg movement on one side
6–9 Months
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Sits without support
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Transfers objects between hands
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Begins crawling or scooting
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Uses raking grasp to pick up small items
Concerns if: Poor core control, can’t sit independently, no early crawling or exploration
9–12 Months
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Pulls to stand
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Cruises along furniture
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Pincer grasp emerges (thumb and finger)
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Begins to feed self with fingers
Concerns if: Not bearing weight through legs, no crawling or pulling to stand, limited hand use
12–18 Months
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Walks independently
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Pushes/pulls toys while walking
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Stacks 2–3 blocks
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Scribbles with a crayon
Concerns if: Not walking by 18 months, frequent falls, avoids fine motor tasks
18–24 Months
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Runs
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Climbs on/off furniture
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Kicks a ball
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Uses both hands in play (bilateral coordination)
Concerns if: Immature walking pattern, limited balance or coordination, avoids messy play
2–3 Years
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Jumps with both feet
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Walks up and down stairs (with/without help)
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Snips with scissors
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Begins using utensils effectively
Concerns if: Poor balance, avoids climbing or stairs, difficulty with hand strength or control
