Answer : The average cost of attending an interior design school in New York City can vary depending on a number of factors, including the specific school you choose to attend and whether or not you are a resident of the state. Tuition for interior design programs at New York schools typically ranges from $15,000 to $30,000 per year. Many schools also require students to pay additional fees for supplies and materials, which can add up to several hundred dollars per semester. If you are not a resident of New York, you may also be required to pay out-of-state tuition, which can increase the total cost of attendance by more than 50%. In addition to tuition and fees, living expenses in New York City are also quite high