The term "15-17" typically refers to the age range of individuals who are between 15 and 17 years old. This period is often characterized by significant physical, emotional, and social development. Teenagers in this age group are usually in high school and are beginning to explore their identities, interests, and future career paths. During these years, many young people engage in various activities such as sports, arts, and part-time jobs. They may also start to form deeper friendships and romantic relationships. This age range is crucial for developing skills that will be important in adulthood, including decision-making and responsibility.