Developmental Milestones

Is Your Child Meeting Developmental Markers?

Autism (ASD) diagnosis available for ages 1-5 at Atlanta Autism Center. Our ABA services include initial diagnosis, ongoing management, help with communication and activities of daily life—medication management, ABA, Speech—and referral to specialty care as needed.

By 12 Months:

Two connected speech bubbles emitting sound waves, in a blue circle.
  • Little to no babbling
  • Little to no back-and-forth gestures such as pointing, showing, reaching, or waving
  • Little or no response to name

By 16 Months:

Two green arrows exchanging directions within a dark blue circle.
  • Very few or no words



By 24 Months:

Speech bubble icon with three dots, inside a blue circle with a white outline.
  • Very few or no meaningful, two-word phrases (not including imitating or repeating



Chart comparing developmental milestones for 1, 2, and 3-year-olds.
Flyer for the Atlanta Autism Center. Developmental milestones for 4-year-olds are listed. QR codes for info are present.
Infographic: child development stages at ages 1, 2, and 3, with bulleted lists of social, emotional, and cognitive milestones.
Brochure about autism evaluations; green & pink QR codes, children playing soccer.