C of I, also known as College of Idaho, is a private liberal arts college located in Caldwell, Idaho. Synonyms for the widely recognized acronym include COI, College of ID, and C Id. As an institution of higher education, C of I prides itself on providing an exceptional academic experience to its students. Being one of the oldest and most respected colleges in the state, COI has a rich academic history and a diverse student body. With its commitment to intellectual growth and vibrant campus community, C of I offers students an array of opportunities for personal and professional development.