California State University (CSU) is a public university system in California, consisting of 23 campuses. It is one of the largest higher education systems in the United States, serving over 480,000 students. CSU offers a wide range of undergraduate and graduate programs across various fields, including arts, sciences, engineering, and business. Founded in 1857, CSU aims to provide accessible, high-quality education to a diverse student population. The system emphasizes practical learning and community engagement, preparing students for careers and leadership roles. CSU is known for its commitment to research, innovation, and public service within the state and beyond.