La U, officially known as Universidad Nacional de San Marcos, is the oldest university in the Americas, founded in 1551 in Lima, Peru. It is a public institution known for its rigorous academic programs and significant contributions to research and education in various fields, including medicine, engineering, and the humanities. The university has a diverse student body and offers a wide range of undergraduate and graduate programs. It is recognized for its commitment to social responsibility and community service, often engaging students in projects that benefit local communities and promote cultural heritage in Peru.