What does it mean to volunteer?  Why would Drew require you to volunteer for 100 hours during your high school career?  

To volunteer means to give your time and effort to help others or support a cause without getting paid. It’s usually done to make a positive difference in your community or to help people in need. A school like Drew might require 100 hours of volunteering during your high school career to help you build responsibility, compassion, and real-world experience