NC Act Early

Developmental Milestones

Developmental milestones are skills such as taking a first step, smiling for the first time, and saying a first word. We have expected milestones for children in many areas of development including motor skills (e.g., crawling, walking), talking, playing, behaving, and learning.

Click on the age of your child to view important milestones:

2 months 4 months 6 months 9 months 1 year 18 months 2 years 3 years 4 years 5 years Download all the CDC milestones checklists

Please visit this site on a tablet or computer to take the Act Early Challenge quiz.

See related topics:

Developmental Terms Autism Spectrum Disorder Frequently Asked Questions