In juvenile detention, a juvenile is defined as someone who is:

In juvenile detention, a juvenile is defined as someone who is:

• A. Any age for mental health commitment
• B. Under 18 years of age
• C. 18 years of age or older
• D. Between 18 and 21

Answer: (B)

In juvenile detention, a juvenile is someone under 18. This boundary is what separates youth from adults in the justice system, guiding which court handles the case, what rights and protections apply, and the type of facility used. Being under 18 places a person in the juvenile system; 18 or older moves them into the adult system. The other options don’t fit because they either concern different processes (like mental health commitments) or set ages that place a person outside the juvenile category.

In juvenile detention, a juvenile is someone under 18. This boundary is what separates youth from adults in the justice system, guiding which court handles the case, what rights and protections apply, and the type of facility used. Being under 18 places a person in the juvenile system; 18 or older moves them into the adult system. The other options don’t fit because they either concern different processes (like mental health commitments) or set ages that place a person outside the juvenile category.