Interior Designers Institute 1061 Camelback St, Newport Beach, CA92660 One can hardly find an area more interested in interior design than Southern California, so it stands to reason that one…More of the foremost institutions in the industry would be here in Newport Beach. The Interior Designers Institute opened in 1984 in nearby Corona Del Mar, and moved to its current location off of Camelback Street in 1990. They are a small, progressive private college that offers Bachelor of Arts and Associate of Arts degrees in interior architecture and design. Inside you'll find design studios with state-of-the-art equipment, a computer center and a library. Tuition ranges from $2,000 to $35,900 depending on program of study.