12-week certificate course
Learn Interior Design Online or In-Person
Explore your passion for interior design with our avocational Certificate Course. Residential design and home staging taught by working professionals, with personalized attention in every class.
Real instructors. Live classes.
Personal attention.
Do you enjoy designing and decorating? Are you creative and looking for exciting interior design courses? Learn interior design and decorating online or in-person at Interior Designers Institute, a prestigious accredited design college.
IDI offers online and in-person classes with actual teachers you can engage and interact with, alongside other design students. Online classes are live with personalized attention -- not self-taught modules. After completing all sections of the 12-week course, you receive a Certificate of Interior Design.
12-week certificate course
The Certificate Course explores residential design and home staging. Students learn current design techniques from a faculty of working professionals, with small class sizes and personal attention in an industry-current facility.
Lecture Topics
Studio Workshops
Schedule and Cost
Schedule
Class schedule options
May 11 -- July 24, 2026
Choose the days and times that work best for you:
Tuesday Lecture in-person: 9:00 A.M. -- 11:30 A.M.
Wednesday Studio in-person: 9:00 A.M. -- 11:30 A.M.
Tuesday Studio online: 6:00 P.M. -- 8:30 P.M.
Thursday Lecture online: 6:00 P.M. -- 8:30 P.M.
Mix and match to create a schedule that fits your needs. Hybrid online option also available.
Students earn the Certificate of Completion when both lectures and studios are successfully completed.
Tuition
Full payment
Lectures $1,200 + Studio Workshops $1,200
Payment plan
$95 Registration Fee (non-refundable)
Supply kit from school: $300 (due with first payment)
Additional supplies (purchased separately): ~$250
Advance your career in interior design
Associate of Arts
Interior Design
Bachelor of Arts
Interior Design
Master's Degree
Interior Architecture