Dead Poets Society has genre Teen dramaTeen drama has examples: The Last SongThe Last Song is written by Nicholas Sparks. Nicholas Sparks wrote Dear John
[Human]: Could you recommend other movies similar to Dead Poets Society? [Assistant]: Sure Dead Poets Society is a Teen Drama film, and Holy Man and 8 Heads in a Duffel Bag are similar and written by Tom Schulman as well. [Human]: I like teen drama's like The Last Song! What other teen drama's do you recommend? 
I would recommend The Fault in Our Stars and The Perks of Being a Wallflower. They were written by Nicholas Sparks. Do you have any other favorites?