Study Collarts’ Diploma of Arts in Interior Design to develop industry-ready expertise in spatial planning, interior styling, and sustainable design practices for a future career in interior design.
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On Campus, Online
June 2026
Melbourne (Fitzroy)
Study Your Interior Design Diploma with Collarts
Collarts’ Diploma of Arts in Interior Design will provide you the confidence and skills to design purposeful, inspiring spaces across residential and commercial environments.
Our Design Institute of Australia (DIA) recognised Diploma explores design history and creative theory, alongside digital design and drawing, visual communication, colour, and lighting. You’ll also develop practical skills and knowledge to build a strong foundation in interior design.
Study ethical interior design philosophy with a strong focus on designing for humanity and positive social outcomes. We teach a sustainable design approach, ensuring that our practices and thinking throughout the course are explored with the environment in mind.
With the benefit of Collart’s flexibility, you can study on campus or online. Whether you’re wanting to upskill or switch careers, our flexible learning will support you to be career-ready for roles in interior design.
Voted as Australia's #1 provider of creative arts courses for Teaching Quality and Engagement, our curriculum is anything but ordinary.
Explore Collarts' 100% online, self-paced learning courses that let you study wherever and whenever it works for you.
Fast-track your creative journey.
Our Diploma of Arts in Interior Design course introduces you to the world of spatial design, creative theory, concept creation, communication and project management. You'll move through a curriculum designed to inspire ideas while building your skills.
With the flexibility to study on campus or online, the journey truly starts here with a qualification that is a stepping stone to an exciting future.
Throughout the Interior Design diploma, you will:
Build a strong creative foundation by learning the language, principles and processes of interior design through hands-on concept development.
Develop practical communication skills in 3D modelling, structural systems, construction documentation and project planning for real-world interior projects.
Explore colour, light and materials through real experimentation, applying theory to 2D and 3D design solutions with sustainability in mind.
Gain confidence in idea generation, critical thinking and creative reflection alongside a collaborative community of students across Collarts.
Learn industry-standard technical drawing and documentation skills used by interior designers and architects.
Experiment with materials, textures and emerging technologies to make informed, ethical and sustainable material choices.
Develop cultural awareness and ethical design perspectives by studying regional design, Indigenous influences and global design challenges.
Gain entrepreneurial insight into running a design business, understanding client relationships, market trends and professional opportunities.
You know what you love to do, but how does that translate to a job in the real world? We can help you uncover the possibilities and understand the journey to get there.
Support senior designers with drawings, renderings, material and colour research, client-prep work, assisting on projects, and producing documentation or 3D models.
Average industry salary*:
3D Visualisation Specialist
With skills in digital drawing, 3D modelling, and rendering, you could work producing technical plans, layouts or photorealistic visualisations for clients or design firms, valuable for both residential and commercial projects.
Average industry salary*:
Be the creative force behind the layout, design, and decoration of living and working spaces. Breathe new life into homes or commercial environments, showcasing artistic flair and skill for planning interior spaces and managing projects.
Average industry salary*:
An interior designer, visual creative and educator, Jenni Woods has a long career in the creative industries. Establishing and running a successful building business for over 30 years, Jenni has been immersed in all facets of the built environment. She has also worked with interior design studios and has strong connections within the industry.
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An Architectural Designer with over 21 years of professional experience, and 12 years of teaching design, Reena Iyer has worked and taught in three continents. She has a Masters Degree in Architecture with a focus on environmental design where she was a part of an award winning team that designed and built a zero carbon footprint home.
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Fiona Parry-Jones brings over 20 years of experience across fine art, textiles, and interior design. She is passionate about supporting young adults to pursue creative career pathways with structure, compassion, and confidence.
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Experience life at Collarts through a vibrant creative community shaped by industry insight, cultural relevance and real-world learning—explore campuses, events and student life via Collarts Life. This ethos is embedded throughout our courses.
Student life at Collarts mirrors real-world creative industries, offering a collaborative, cross-disciplinary environment where students learn alongside peers from across the creative spectrum. From hands-on projects to campus events, students are supported by dedicated wellbeing and academic services throughout their studies. Discover what student life at Collarts is all about and how it shapes your Bachelor experience via Student Life at Collarts.
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"I wouldn't of been able to get the job I have now without the skills that I picked up from Collarts."
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Your Diploma of Arts (Interior Design) course can’t wait. Neither can you.