Infants & Toddlers: Milestones & Schedules

At a glance

You can see a child’s development by how they play, learn, speak, and act. Parents play a critical role in their child’s development. Providing a safe and loving home and spending time together makes a big difference. Track your child’s growth and development, and learn about developmental disabilities and immunization recommendations.

Newborn twins boys are lying on the bed


A woman sits on the floor, holding her young daughter in her lap. Text reads, "Help your child grow and thrive with CDC's free Milestone Tracker app."
CDC's Milestone Tracker helps you track your child's milestones from age 2 months to 5 years.

Download the app