What is the initiating event of Stargirl?

The initiating event of "Stargirl" occurs when Stargirl Caraway, a new student at Mica High School, arrives and captures everyone's attention with her unique personality and unconventional behavior. Her arrival disrupts the social dynamics of the school, as she embraces her individuality and challenges the norms. This sets the stage for the central themes of acceptance, conformity, and the struggle for identity throughout the story.