What are jem finch's from to kill a mockingbird ethical principles?

Jem Finch in "To Kill a Mockingbird" displays ethical principles such as fairness, empathy, and belief in justice. He stands up for what is right, questions societal norms, and is guided by a strong sense of morality instilled by his father, Atticus. Jem's actions reflect his commitment to principles of equality and compassion.