Senior~In grades 9-10 or are between 14-16 years old. They can pursue common interests at monthly or bimonthly meetings, & participate in council-wide events, and resident camps. They also learn leadership skills with groups of younger girls as a Program Aide, Leader-in-Training, Counselor-in-Training or Girl Scout Troop Assistant. Recognition's for these achievements can be displayed on the Senior Girl Scout's vest or sash.

Senior Girl Scouts determine what areas they will explore, how they will explore them, and in what manner their group, troop or session will be ran. They can work on their council's annual cookie sale, interest projects, service projects, Gold Award projects, and can participate in Leadership Institutes and other national and international events and workshops.