Part of the Rancho Santiago Community College District (RSCCD), Santa Ana College (SAC) serves nearly 40,000 credit and non-credit students each semester and offers 136 certificate and associate degree programs. SAC serves the residents of Anaheim Hills, East Garden Grove, Irvine, Orange, Santa Ana, Tustin and Villa Park. The college provides education for academic transfer and careers, courses for personal and professional development, customized training for business and industry, and programs to train nurses, firefighters and law enforcement personnel.