Adolescent Development What is the age of 12 to 18 years called? March 3, 2026 by pups | Leave a Comment The age range of 12 to 18 years is commonly referred to as adolescence or the teenage years. This period is a significant developmental stage characterized by rapid physical, cognitive, emotional, and social changes as individuals transition from childhood to adulthood. Understanding the Teenage Years: A Time of Transformation The years between 12 and 18 […] Read more »