If the school you plan to attend has a degree in “Interior Architecture” you will not be allowed to call yourself an “Interior Architect” even after obtaining a Master’s Degree. The use of the terms: Architect, Architectural, Architecture are all protected by law, only for use by Licensed Architects and Illegal for anyone not licensed to use.
Can you get an Architect License with an Interior Architectural Degree? NO! The courses included in your degree are not sufficient to educate you properly to sit for the ARE Exam.
It is in your best interest to educate yourself about this topic, find more information HERE