For similar themes of social class and coming-of-age:
* "Rumble Fish" by S.E. Hinton: This is another classic by Hinton, featuring the same world of greasers and societal division, but with a different story and focus on the character of Rusty-James.
* "The Absolutely True Diary of a Part-Time Indian" by Sherman Alexie: This powerful and moving story follows a Native American teenager who leaves his reservation to attend an all-white high school, navigating the challenges of racism and identity.
* "Speak" by Laurie Halse Anderson: This powerful and poignant novel deals with themes of trauma, silence, and finding your voice, following a teenage girl who struggles to cope after a traumatic experience.
* "To Kill a Mockingbird" by Harper Lee: This Pulitzer Prize-winning classic explores issues of prejudice and social justice in the American South, offering a complex and moving portrayal of childhood innocence and the challenges of growing up.
For similar themes of friendship and loyalty:
* "A Separate Peace" by John Knowles: This classic coming-of-age novel explores the complex relationship between two boys at a boarding school during World War II, focusing on themes of friendship, competition, and the loss of innocence.
* "The Perks of Being a Wallflower" by Stephen Chbosky: This poignant and insightful novel follows a shy and sensitive teenager as he navigates high school, forming close friendships and discovering his own identity.
* "Stargirl" by Jerry Spinelli: This whimsical and heartwarming story follows a unique and unconventional girl who challenges the status quo at her high school, teaching others about acceptance and individuality.
For similar themes of violence and rebellion:
* "Lord of the Flies" by William Golding: This allegorical novel explores the dark side of human nature as a group of British schoolboys stranded on a deserted island descend into savagery.
* "The Catcher in the Rye" by J.D. Salinger: This controversial and influential novel follows a cynical and rebellious teenager as he navigates the complexities of adulthood and the phoniness of the world around him.
* "The Hate U Give" by Angie Thomas: This powerful and moving story follows a teenage girl who witnesses the fatal shooting of her best friend by a police officer, sparking a movement for justice and challenging the systemic racism in her community.
These are just a few suggestions, and there are many other great books out there that explore similar themes to "The Outsiders." Hopefully, this list gives you a good starting point for your next read!