How do I decide when my teenager is ready to stay home alone or babysit younger siblings?

Most experts suggest children can begin staying home alone for short periods around age 10–12, depending on maturity, but check your local laws as some states have minimum age requirements. Signs of readiness include: following rules when unsupervised, knowing how to handle emergencies (calling 911, basic first aid), managing boredom without risky behavior, and feeling comfortable being alone. For babysitting younger siblings, add the ability to prepare simple meals, manage conflicts, and handle the younger child's basic needs. Start with short periods and gradually extend. Establish clear rules and check-in times. Consider a babysitting certification course (Red Cross offers one for ages 11+). Discuss age-appropriate independence milestones with your pediatrician.