Chaffey College is a public community college in the San Bernardino County city of Rancho Cucamonga, California, in the northern part of the community of Alta Loma. Chaffey provides students with different classes and programs, including (but not limited to) business, science, the arts, history, philosophy, psychology, and RN (Registered Nurse) and LVN nursing programs. Chaffey College is the oldest community college in California.