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Week to Week

Developmental Milestones for 3-Year-Olds

Key developmental milestones children typically reach at this age, based on CDC, WHO, and Montessori frameworks.

What your child is working on right now

Social/Emotional

Plays next to other children and sometimes plays with them

Social/Emotional

Shows you what they can do by saying 'Look at me!'

Social/Emotional

Follows simple routines when told, like helping to pick up toys when you say 'It's clean-up time'

Social/Emotional

Calms down within 10 minutes after you leave them, like at a childcare drop-off

CDC Developmental Milestones

  • Plays next to other children and sometimes plays with them

    Social/Emotional

  • Shows you what they can do by saying 'Look at me!'

    Social/Emotional

  • Follows simple routines when told, like helping to pick up toys when you say 'It's clean-up time'

    Social/Emotional

  • Calms down within 10 minutes after you leave them, like at a childcare drop-off

    Social/Emotional

  • Notices other children and joins them to play

    Social/Emotional

  • Says about 50 words

    Language/Communication

  • Says two or more words together, with one action word, like 'Doggie run'

    Language/Communication

  • Names things in a book when you point and ask 'What is this?'

    Language/Communication

  • Says words like 'I,' 'me,' or 'we'

    Language/Communication

  • Talks with you in conversation using at least two back-and-forth exchanges

    Language/Communication

  • Asks 'who,' 'what,' 'where,' or 'why' questions, like 'Where is mommy/daddy?'

    Language/Communication

  • Says what action is happening in a picture or book when asked, like 'running,' 'eating,' or 'playing'

    Language/Communication

  • Says first name, when asked

    Language/Communication

  • Talks well enough for others to understand, most of the time

    Language/Communication

  • Uses things to pretend, like feeding a block to a doll as if it were food

    Cognitive (Learning, Thinking, Problem-Solving)

  • Shows simple problem-solving skills, like standing on a small stool to reach something

    Cognitive (Learning, Thinking, Problem-Solving)

  • Follows two-step instructions, like 'Put the toy down and close the door'

    Cognitive (Learning, Thinking, Problem-Solving)

  • Shows they know at least one color, like pointing to a red crayon when you ask 'Which one is red?'

    Cognitive (Learning, Thinking, Problem-Solving)

  • Draws a circle when you show them how

    Cognitive (Learning, Thinking, Problem-Solving)

  • Avoids touching hot objects, like a stove, when you warn them

    Cognitive (Learning, Thinking, Problem-Solving)

  • Uses hands to twist things, like turning doorknobs or unscrewing lids

    Movement/Physical Development

  • Takes some clothes off by self, like loose pants or an open jacket

    Movement/Physical Development

  • Jumps off the ground with both feet

    Movement/Physical Development

  • Turns book pages, one at a time

    Movement/Physical Development

  • Strings items together, like large beads or macaroni

    Movement/Physical Development

  • Puts on some clothes by self, like loose pants or a jacket

    Movement/Physical Development

  • Uses a fork

    Movement/Physical Development

ASQ-3 Developmental Domains

  • Uses sentences of 3+ words

    Communication

  • Tells you about things using 3-4 word sentences

    Communication

  • Answers simple questions (who, what, where)

    Communication

  • Jumps forward with both feet

    Gross Motor

  • Pedals a tricycle

    Gross Motor

  • Hops on one foot

    Gross Motor

  • Strings large beads on a string

    Fine Motor

  • Cuts paper with child scissors

    Fine Motor

  • Draws a person with 3+ parts

    Fine Motor

  • Sorts objects by color or shape

    Problem Solving

  • Draws or copies a circle

    Problem Solving

  • Counts 3 objects correctly

    Problem Solving

  • Washes and dries hands with some help

    Personal-Social

  • Puts on a coat or jacket independently

    Personal-Social

  • Takes turns with other children

    Personal-Social

Montessori Sensitive Periods

  • Follows a predictable sequence in self-care routines — uses order to develop independence

    Order

  • Sorts and classifies objects by attribute — extends internal drive for order to intellectual work

    Order

  • Explosion of vocabulary — rapid word acquisition through naming and conversation

    Language

  • Interest in letters and sounds — sensitivity to written symbols and phonetic awareness

    Language

  • Interest in reading and writing — child begins encoding and decoding written language

    Language

  • Matches and grades sensory qualities — classifying by size, color, weight, texture, sound

    Sensory Refinement

  • Discriminates fine sensory differences — distinguishing subtle variations in sensory input

    Sensory Refinement

  • Refinement of hand movements — driven to use hands purposefully: pouring, threading, folding

    Movement

  • Coordination of complex movements — integrating fine and gross motor for purposeful tasks

    Movement

  • Transferring and sorting tiny items — uses small objects for purposeful work and categorization

    Small Objects

  • Imitates social behaviors — learns greetings, 'please' and 'thank you', table manners through modeling

    Social Behavior

  • Interest in group activities and rules — wants to participate, take turns, and understand group norms

    Social Behavior

  • Grace and courtesy — developing awareness of how to act in social situations, self-regulation in groups

    Social Behavior

  • Developing empathy and conflict resolution — understanding others' feelings and working through disagreements

    Social Behavior

Reggio Emilia Approach

  • Uses objects to represent other things during play — a block becomes a phone, a stick becomes a spoon

    Hundred Languages of Expression

  • Creates recognizable representations in drawings or clay — begins to depict people, animals, or objects with intentional features

    Hundred Languages of Expression

  • Uses body movement and gesture to express ideas — acts out stories, uses dance or mime to communicate meaning

    Hundred Languages of Expression

  • Combines multiple media in a single project — uses drawing plus collage, or clay plus found materials to express an idea

    Hundred Languages of Expression

  • Narrates or explains own artwork — describes what they made and why, connecting visual expression to verbal language

    Hundred Languages of Expression

  • Engages in parallel play alongside peers — works on similar activities near other children with occasional interaction

    Social Collaboration & Community

  • Contributes ideas in a small group — offers suggestions, shares observations, or adds to a group discussion during a project

    Social Collaboration & Community

  • Negotiates roles or materials with peers — takes turns, trades materials, or agrees on who does what in group work

    Social Collaboration & Community

  • Builds on another child's idea — extends, modifies, or responds to a peer's contribution during collaborative work

    Social Collaboration & Community

  • Asks 'why' or 'how' questions about the world — expresses curiosity verbally about causes, processes, or reasons

    Investigation & Inquiry

  • Makes predictions before trying something — says what they think will happen before testing an idea

    Investigation & Inquiry

  • Sustains investigation over multiple sessions — returns to a topic or project across days, building on prior discoveries

    Investigation & Inquiry

  • Selects own materials from accessible shelves — chooses what to work with from an organized, inviting display

    Environment as Third Teacher

  • Returns materials to their designated places — participates in caring for the shared environment after use

    Environment as Third Teacher

  • Responds to aesthetic provocations — pauses to examine a beautiful arrangement, light display, or natural collection set out by teachers

    Environment as Third Teacher

  • Rearranges or contributes to the environment — moves furniture, adds found objects, or helps set up a display

    Environment as Third Teacher

  • Uses outdoor spaces for intentional exploration — collects natural materials, observes weather patterns, or tends a garden

    Environment as Third Teacher

  • Points to or talks about own work on display — shows awareness that their creations are valued and preserved

    Documentation & Reflection

  • Describes what they did in a previous activity when prompted — recalls and verbalizes a learning experience using documentation as a prompt

    Documentation & Reflection

  • Revisits earlier work and makes changes — returns to a drawing, construction, or story to add details or modifications

    Documentation & Reflection

  • Helps create documentation of a project — contributes drawings, dictates descriptions, or selects photos to represent their learning

    Documentation & Reflection