Types of Interior Design Courses in India: Degree, Diploma & Certificate Explained

India’s interior design and real estate sector is growing fast, and there’s more than one way to build a career in it. If you’re exploring your options, you’ve probably noticed that interior design courses in India fall into three broad qualification levels: degree, diploma, and certificate, each suited to a different kind of student and goal. In this guide, we’ll walk through what each type actually offers, how they differ, and how to figure out which one fits where you’re headed.

How Interior Design Courses Are Structured in India

Interior design education in India is generally offered at three levels: degree (undergraduate and postgraduate), diploma (regular or advanced), and certificate or short-term courses, across both private colleges and reputed design institutes. Here’s a quick snapshot before we get into the details.

Degree Courses in Interior Design (B.Des, B.SC, B.A.)

A degree is the most comprehensive and career-focused route into interior design. The main options include a B.Des in Interior Design, B.Sc in Interior Design, and B.A. in Interior Design, along with postgraduate options like an M.Des or M.A. for students who want to specialise further.

A typical degree programme includes instruction in design fundamentals, space planning, drafting, materials and finishes, lighting, and furniture design, as well as teaching in design software such as AutoCAD, SketchUp, 3ds Max, and Revit. The students also carry out live projects, make site visits, take part in internships, and put together a professional portfolio. Since the course lasts for several years, upon graduation they have a solid level of knowledge: they obtain recognised qualifications, gain practical experience, and have better employment prospects than students who have completed shorter courses.

The B.Des stands out as the most industry-oriented option, blending deep academic knowledge with practical, job-ready skills. Colleges that specialise in design, such as IDeA World College, provide the B.Des in Interior Design with a curriculum specifically designed to prepare students for a full professional career. Read about what you really learn in interior design courses to understand everything a degree program actually covers beyond the classroom. 

Diploma Courses in Interior Design

A diploma generally takes between one and two years and is presented as a quicker and more practical option than a full degree; regular diplomas and advanced or PG diplomas differ in terms of depth, with advanced diplomas usually building upon basic skills for those students who already have some design experience.

Diploma courses are concerned with practical skills such as drafting, space planning, the use of materials, and the fundamentals of design software. They are appropriate for people who want to enter the job market quickly, are thinking of switching their career to interior design, or wish to create a portfolio before deciding to pursue a full degree.

The diploma in interior design is practical and often enough to qualify for entry-level roles, but it generally has less formal recognition and offers lower career progression than a degree, especially for senior or specialised design positions later on. Read about how IDeA World College prepares you for the interior design industry in just 12 months to understand what a well-structured diploma program actually delivers. 

Certificate & Short-Term Courses in Interior Design

Certificate and short-term courses usually run anywhere from a few weeks to a year. They suit hobbyists, working professionals, homeowners, or students who want to test their interest in interior design before committing to something longer.

Such courses usually concentrate on one particular skill or program, for example AutoCAD, SketchUp, the basics of space planning, or decor and styling. Although they are truly helpful for quickly acquiring essential or specialised skills, it is fair to state that they by themselves do not qualify someone for senior design positions. A number of students use a certificate course to go with their degree or diploma rather than seeing it as a complete career route.

Degree vs Diploma vs Certificate: Which Should You Choose?

Here’s how the three compare on the factors that matter most when deciding.

If you’re aiming for a full, long-term professional career in interior design, a degree is generally the strongest choice. If you want faster, more practical entry into the workforce, a diploma is a solid middle ground. If you want quick or niche upskilling, or simply want to test your interest, a certificate course makes sense. For students who are serious about building a lasting career, a degree such as the B.Des tends to offer the most complete foundation.

Not sure which route suits you? Our complete guide on interior design courses after 12th covers types, fees, and career scope across all three levels. 

Popular Interior Design Specialisations to Explore

Beyond choosing a qualification level, interior design also offers a range of specialisations to explore, and degree programmes generally allow deeper specialisation than shorter courses. Some popular areas include:

• Residential interior design
• Commercial & retail interior design
• Hospitality design (hotels, restaurants, resorts)
• Furniture & product design
• Lighting design
• Sustainable/green interior design

Explore the full range of career paths in interior design to understand how each specialisation connects to a specific professional role and salary level. 

FAQs

What are the different types of interior design courses in India?

In India, interior design courses can generally be divided into three types: degree programmes (such as B.Des, B.Sc, B.A. and postgraduate programmes), diplomas (including regular and advanced ones), and certificate or short-term courses.

What is the difference between a degree, diploma and certificate in interior design?

A degree offers the most comprehensive, multi-year education with the strongest recognition and career prospects. A diploma is shorter and more practical, while a certificate focuses on a single skill or tool over a much shorter timeframe.

Which interior design course is best after 12th?

For students aiming at a long-term career, a degree such as a B.Des is generally the strongest option after 12th, since it offers depth, recognition, and stronger placement support than shorter courses.

Is a degree in interior design better than a diploma?

For a full professional career, yes, a degree generally offers more depth, recognition, and career opportunities. A diploma can still be a good choice for faster entry into the workforce or as a stepping stone.

What are the eligibility criteria for interior design courses in India?

The requirements differ from one course and one institution to another, though in general it is necessary to have completed 12th grade in order to enter degree and diploma programmes, and some institutions do require a written entrance examination.

Which interior design specialisation should I choose?

This depends on your interests, whether you’re drawn to residential spaces, commercial projects, hospitality design, furniture, or lighting. Exploring a few areas during your coursework can help you find the right fit before specialising further. Read our detailed interior design course eligibility guide for a full breakdown by program level. 

Conclusion

Interior design education in India comes in three broad forms: degree, diploma, and certificate, each suited to different goals, timelines, and budgets. The right choice depends on how deep you want to go and how quickly you want to enter the industry. For students serious about building a complete, career-focused foundation, a degree such as the B.Des in Interior Design offers the most thorough preparation. Ready to explore your options? Contact IDeA World College to learn more about the B.Des in Interior Design and find the right path for your goals.