Answer : It depends on the program, but most full-time interior design degree programs are typically three years long. There are also accelerated programs that can be completed in as little as 18 months, and part-time programs that can take up to five years to complete.
Interior design school teaches you all of the aspects of residential and commercial interior design, from space planning and color theory to furniture selection and window treatments. In addition to classroom instruction, many schools also offer studio courses, where you will have the opportunity to work on real-world projects with clients. Associate's degrees typically require 60 semester hours (or two years), while bachelor's degrees require 120 semester hours (or four years).