The Xavier Institute is a fictional school in the Marvel Comics universe, primarily known for training young mutants. Founded by Professor Charles Xavier, the institute serves as a safe haven for mutants to learn to control their powers and develop their abilities. It is located in North Salem, New York, and is often depicted as a large mansion with advanced technology and facilities. The institute is also home to the X-Men, a team of superheroes who protect both humans and mutants from various threats. The curriculum includes academics, combat training, and lessons on ethics and teamwork, emphasizing the importance of coexistence between humans and mutants.