Interior Design & Decoration Masterclass & Mentorship

What sets this course apart isn’t just what you’ll learn, it’s who you’ll learn from! This isn’t just another generic interior design course.

Guided by some of Australia’s most recognised names in interior design and decoration, you’ll learn from the best with exclusive 1-on-1 mentoring and industry-led masterclasses that bring your ideas to life.

Learn from experts like David Ritter (Director at Atelier Ten), Dawn Powell (Design Director at Designing Interiors), and Cushla McFadden.

You will learn

Learn from Australia’s leading interior designers through:

Design Fundamentals – Understanding the foundational elements and principles of design
Spatial Planning – Learning to optimise space for functionality and aesthetics
Lighting – Exploring the impact of lighting on interior spaces
Colour – Studying colour theory and its application in design
Materiality – Examining materials and finishes to enhance interiors
Furniture & Styling – Selecting and arranging furniture and decor elements
Design for the Future – Focusing on sustainable design practices and leadership
Making Your Mark – Gaining insights into business fundamentals for interior designers

View the full list of topics with the complete course outline in the info pack below:

Armed with the principles taught in this course, you’ll have the expertise to transform any environment into a visually stunning masterpiece, with every detail and final touch reflecting your unique vision.

We don’t rely on dense academic textbooks.

Instead, we’ve created easy-to-follow, student-friendly modules with exclusive, high-quality how to video tutorials, backed by 24/7 student support.

By the end of the course, you’ll feel confident designing and managing beautiful indoor spaces—whether for yourself, your clients, or your own future business.

Start for Only $25/Week and Get Lifetime Access

This course comes with a super affordable interest-free payment plan option starting from only $25 per week.

You can also pay through a single payment upfront and get a discount so you won’t have to fork out thousands of dollars to upgrade your skills. We also offer Afterpay and Latitude Pay as alternatives.

Tax Time Sale is on now! Get 50% off course fees with a 7-day MONEY BACK guarantee. Valid only for the first 100 students until 17 July 2025.

Download the course info pack for the latest pricing and discounts.

Course Details

Credentials

This bundle includes industry-leading and CPD-endorsed courses in Interior Design & Decorating, and Starting a Small Business.

You will gain an industry-endorsed credential with a course completion document, plus a shareable & verifiable Digital Badge from Credly upon completion.

Prior experience is NOT required to enrol in this course.

Delivery

Flexible, online, self-paced learning with dedicated student support from a tutor by email or phone (Mon-Fri), or contact us through live chat 7 days a week.

Duration

This course takes approximately 80 study hours to complete. Study at your own pace with no deadlines.

Enjoy the flexibility of online learning with lifetime access to our training resources throughout your study.

Payment Options

Upfront Payment, Afterpay, Latitude Pay or a flexible Payment Plan ($25 per week).

Tax Time Sale is on now! Get 50% off course fees with a 7-day MONEY BACK guarantee. Valid only for the first 100 students until 17 July 2025.

Get more details in the course infopack.

Meet Your Head Mentor, Miranda

Hello, I’m Miranda—I’m here to guide, support, and empower you every step of the way.

My passion has always been helping others unlock their potential. With years of experience across coaching, business, and mentoring, I understand the challenges of starting something new.

That’s why I’m committed to making your learning journey feel achievable, inspiring, and—most importantly—supported.

Success isn’t just about knowledge—it’s about confidence. That’s why I take a hands-on, personalised approach, ensuring you feel encouraged, capable, and connected.

I have a knack for breaking down complex concepts into real-world skills, helping you apply what you learn in a way that feels natural.

Learning is easier when you know you’re not alone.

I’m here to answer your questions, guide you through challenges, and connect you with the right resources when you need them. Whether you’re transitioning careers, upskilling, or igniting your passion, I’ll be with you every step of the way.

Meet Your Mentors

David Ritter

With a global portfolio spanning high-end residential and commercial spaces, David brings decades of sustainable design expertise to the table. Known amongst his students as shaping the future of interior environments.

Dawn Powell

With 10+ years in high-end design and 30 years as a leader and mentor, Dawn runs two successful studios and shares her real-world experience through coaching, masterclasses and industry education.

Paul Coulson

Interior designer Paul Coulson from Earthborne By Design takes a holistic approach to transform his clients’ homes, offering a full-service interior design and decorating service with a forward-thinking and eco-aware sensibility.

Cushla McFadden

Co-Founder and Director of Tom Mark Henry - a leading Australian award-winning interior design studio based in Sydney and Brisbane - with a philosophy that’s driven by connections, and inspired by authenticity.

+ What You Will Learn

You will be provided with student-friendly lessons, high-quality video sessions, quizzes, case studies, and 24/7 tutor support for:

Interior Design and Decorating
Understanding the foundational elements and principles of design
Learning to optimise space for functionality and aesthetics
Exploring the impact of lighting on interior spaces
Studying colour theory and its application in design
Examining materials and finishes to enhance interiors
Selecting and arranging furniture and decor elements
Focusing on sustainable design practices and leadership
Gaining insights into business fundamentals for interior designers

Download the course infopack to view the full course outline.

+ Course Fees Include

Lifetime access to course resources
All the required study materials and notes for each course and micro-credential
A tutor who will service all of your course and career questions and guidance needs
A Course Completion Document and Digital Badge officially recognising your successful completion of the course

+ Career Outcomes

When you complete this course, you will be ready to take on interior design roles such as:

Interior Designer
Interior Architect
Interior Decorator
Set Designer
Exhibition Designer
Visual Merchandiser
Window Dresser
Colour Consultant
CAD Technician: CAD (Computer-Aided Design) technicians
Home Stager

+ Course Provider

OCA offers the ultimate short course learning experience in Australia. Choose from dozens of courses. We offer exceptional value, flexible access and online support. If you are looking for fantastic Online Courses in Australia, you have come to the right place!

Online Courses Australia is endorsed by the CPD Service.

Completing CPD endorsed learning gives you CPD Points. These points can then be used in your portfolio, resume or future career as a professional.

7-day Money Back Guarantee

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