Developmental Milestones Quiz

How the Scales are Structured
Who Usually Takes This Test?
See How You Compare
Below is a preview of how scores are typically distributed across each scale.
Example Questions From the Test
- It generally matches the age-listed examples across settings.
- It matches in some situations but is noticeably less consistent in others.
- Several age-listed social behaviors are not yet observed in any familiar setting.
- There has been a clear decline in social engagement or responsiveness.
- Skills are appearing or becoming more consistent in line with the age-specific examples.
- Progress is present but slower or more uneven than expected.
- Several expected skills have not appeared despite appropriate opportunities.
- One or more established learning, play, or everyday skills have been lost.
- They participate at roughly the level described for their age.
- They participate but need more time, support, or caution than expected.
- They usually cannot complete several age-appropriate activities.
- They now avoid or cannot do physical activities they previously managed.
Developmental Milestones Quiz - Description and methodology of the test
Parents and caregivers who want a structured way to notice developmental patterns can use the developmental milestones quiz to organize everyday observations. Although some movement items resemble a when will my baby walk quiz question, this assessment also considers communication, social connection, learning, and everyday independence. It is intended to support focused observation and clearer discussion when a pattern seems persistent, uneven, or changed.
What This Assessment Explores
This developmental milestone assessment examines skills in familiar routines rather than isolated performance. It covers communication, social connection, learning, independence, play, problem solving, hand use, and movement, while distinguishing slower progress from a clear loss of an established skill. The three displayed domains are:
- Communication and Social Connection (0-15) describes selected observations about social engagement, responsiveness, shared attention, gestures, sounds, words, and understandable requests. Bands: No indicators selected (0); Worth noting (1-2); Prompt follow-up (3-15).
- Learning and Everyday Skills (0-15) describes play, imitation, following routines, object use, problem solving, and participation in daily tasks. Bands: No indicators selected (0); Worth noting (1-2); Prompt follow-up (3-15).
- Movement and Physical Skills (0-15) describes large-movement abilities, hand use, and symmetry between sides. Bands: No indicators selected (0); Worth noting (1-2); Prompt follow-up (3-15).
Methodology and Scientific Basis
Each item offers four ordered descriptions: an age-appropriate skill present, a skill that is inconsistent or needs extra support, a skill not yet observed despite opportunities, or a previously established skill that has been lost. Questions use familiar settings and recognize that language, hearing, access, practice, culture, disability, and fatigue can affect performance. As a baby development checklist, it helps organize concrete examples rather than a single impression.
Zubler et al. (2022) identifies evidence-informed milestone content for developmental surveillance tools, while Lipkin et al. (2020) presents surveillance as an ongoing process combining caregiver observations with professional judgment. This questionnaire is conceptually consistent with that framework, not a direct adaptation or validated implementation of either publication.
Scoring is domain-based: responses are summarized within the relevant 0-15 scale, but the questionnaire does not state that every option contributes equally. The bands are unvalidated reflective summaries, not clinical cutoffs. A concerning response matters independently of the total; loss of a skill, sudden weakness, or major new change warrants professional attention. Self-report, recall, and current context can influence the result, which should frame follow-up questions rather than serve as a diagnosis.
- Zubler, Jennifer M., Lisa D. Wiggins, Michelle M. Macias, Toni M. Whitaker, Judith S. Shaw, Jane K. Squires, Julie A. Pajek, Rebecca B. Wolf, Karnesha S. Slaughter, Amber S. Broughton, Krysta L. Gerndt, Bethany J. Mlodoch, and Paul H. Lipkin. “Evidence-Informed Milestones for Developmental Surveillance Tools.” Pediatrics 149, no. 3 (2022): e2021052138. 10.1542/peds.2021-052138
- Lipkin, Paul H., Michelle M. Macias, Council on Children With Disabilities, and Section on Developmental and Behavioral Pediatrics. “Promoting Optimal Development: Identifying Infants and Young Children With Developmental Disorders Through Developmental Surveillance and Screening.” Pediatrics 145, no. 1 (2020): e20193449. 10.1542/peds.2019-3449
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