How do the characters in freedom writers change from the beginning to the end?

In "Freedom Writers," the characters undergo significant transformations, particularly the students who initially display hostility, apathy, and division due to their challenging backgrounds. Through the guidance of their teacher, Erin Gruwell, they learn to express their experiences and emotions through writing, fostering empathy and self-awareness. By the end, they evolve into a unified group that celebrates their diversity and shared struggles, ultimately finding hope and purpose in their narratives. This growth not only enhances their academic performance but also reshapes their outlook on life and each other.