Question

whats the anime that they took a kid who was a gamer into a school with other different students to a violent school to teach them how to live their future
GPT 3.5
The anime you are referring to is likely "C: The Money of Soul and Possibility Control" (also known as "C: Control - The Money and Soul of Possibility"). It follows a college student named Kimimaro Yoga, who is taken to another dimension called the Financial District, where people use their futures as collateral in battles to earn money. The battles can be intense and involve violence, and Kimimaro learns about the consequences of his decisions as he gets involved in this ruthless world.