At graduation, Killen will have completed 11 of the 15 AP courses offered at Parrott. She is a member of APA’s SERV club. Killen is the creator and president of her own service organization Carolina Greens, a non-profit that provides food banks and soup kitchens with fresh produce. Killen and her organization grow and gather the produce donated to food sources throughout the community. Food Sovereignty is a major focus of Killen Harper and her service to her community.