Learn interior design in twelve weeks

Interior Designers Institute’s Avocational Certificate Course, for designers of all levels:

Fourteen lectures, eight studios and two field trips, taught by working designers on IDI’s campus in Newport Beach, or live online in the evenings.

A real design college

Accredited by ACCSCBA program accredited by CIDA

2019 ACCSC School of Excellence

Live classes, not self-taught modules

1061 Camelback Street, Newport Beach

What you’ll learn

In small classes led by working professionals, fourteen lectures, eight studio workshops and two field trips teach design and business skills.

A student renders colour studies of cylinders, cones and cubes in marker across a spread of sheets

Lectures

  • Beautiful Kitchens
  • The Luxury Bathroom
  • Great Windows and Walls
  • Magic of Color
  • The Natural and Healthy Home
  • History of the Chair
  • Outdoor Spaces
  • The High-Tech Home
  • Indoor Plantscaping
  • Design Resources
  • Floors That Rock
  • Home Staging
  • Principles & Elements of Design
  • Planning the Space

Studio workshops

  • Tools and Equipment
  • Drafting and Spaceplanning
  • Color Systems and Solutions
  • Furniture Specifications
  • Textile Specifications
  • Concept Development
  • Finalizing the Concept
  • Design Concept

Field trips

  • Stonemill Design Center
  • Laguna Design Center
See your week

Your week

You take one lecture and one studio a week. Pick a day and time for each, morning in Newport Beach or evening online, and mix the two any way you like.

Lecture pick one

  • Tuesday 9:00–11:30 a.m.

    In person, Newport Beach

  • Thursday 6:00–8:30 p.m.

    Live online

Studio pick one

  • Wednesday 9:00–11:30 a.m.

    In person, Newport Beach

  • Tuesday 6:00–8:30 p.m.

    Live online

    Online studio requires a portable drafting table (minimum 20" × 26") with parallel bar or straightedge.

Twelve weeks, January 11 – April 5, 2027.

You earn the Certificate of Completion once you successfully complete both the lectures and the studios.

What it costs

$2,795 for twelve weeks, supply kit included.

Lectures
$1,200
Studio workshops
$1,200
Tuition
$2,400
Registration fee, non-refundable
$95
Supply kit, due with first payment
$300
Total
$2,795

Or pay tuition in three monthly payments of $800.

The Avocational Certificate Course is not eligible for federal financial aid.

Taking the studio online? You’ll need a portable drafting table (minimum 20" × 26") with parallel bar or straightedge. Amazon, Engineer Supply, Drafting Supplies and Utrecht Art all carry one.

Reserve my seat for January

Questions

Do I need design experience?

No. The Avocational Certificate Course is designed for beginners with no prior design experience.

In person, online, or both?

Any of the three. Lectures meet in person on Tuesday 9:00–11:30 a.m. or online on Thursday 6:00–8:30 p.m. Studios meet in person on Wednesday 9:00–11:30 a.m. or online on Tuesday 6:00–8:30 p.m. Pick one lecture time and one studio time, in either format. Online classes are live.

Is financial aid available?

The Avocational Certificate Course is not eligible for federal financial aid. You can pay tuition in three monthly payments of $800.

What do I need to buy?

The $300 supply kit is part of the $2,795. If you take the studio online, you also need a portable drafting table (minimum 20" × 26") with parallel bar or straightedge, from Amazon, Engineer Supply, Drafting Supplies or Utrecht Art.

What do I get at the end?

A Certificate of Completion, once you successfully complete both the lectures and the studios.

What happens after I apply?

Admissions contacts you within 1–2 business days. The $95 registration fee is due upon enrollment.

Can this lead to a degree?

IDI also offers an AA and a BA in Interior Design and a Master of Interior Architecture. See the degrees below.

Go further with a degree

Not sure the certificate is enough? See IDI’s degrees.

  • AA and BA in Interior Design

    The Associate of Arts is two years of drafting, codes, construction and residential projects, working in CAD, Revit, Design Manager, Photoshop, InDesign, SketchUp, 3D printing and Bluebeam. The Bachelor of Arts carries on to hospitality, healthcare and workplace design, and is CIDA accredited. Certificate graduates who go on to the AA receive eight quarter units of credit. See the AA and BA

  • Master of Interior Architecture

    Twelve to fifteen months of graduate study in interior architecture: nine courses, led by research and ending in an original thesis. For designers aiming at design director roles, complex projects from concept to completion, or teaching. See the Master’s

All programs at idi.edu

Reserve your seat for January

January 11 – April 5, 2027, in person or online, $2,795.

  • Admissions contacts you within 1–2 business days.
  • The $95 registration fee is due upon enrollment.
Enroll for January

Not ready yet? Talk to admissions at (949) 675-4451.

Hands sort a marble sample over a spread of orange, pink and cream fabric swatches