The theme of ""Polly of the Circus"" by Margaret Mayo centers on resilience, identity, and the quest for acceptance. The story follows Polly, a spirited girl raised in the circus, as she navigates the challenges of recovering from a serious injury sustained during a performance. Polly grapples with her identity as a circus performer while facing the judgments and prejudices of the local community, who regard her as merely a ""circus girl."" The narrative highlights the importance of compassion and understanding. Additionally, the theme emphasizes the value of community, illustrating how support from others can empower individuals to overcome adversity. Ultimately, ""Polly of the Circus"" is a celebration of perseverance and the courage to pursue one’s dreams, as well as the significance of embracing one’s true self despite external perceptions and societal norms.