San Diego has several interior design education options, including public community college programs, a university interior architecture degree, a private 4-year design school, and technical CAD and drafting pathways.
Students can choose from 1-year certificates, 2-year associate degrees, 4-year bachelor’s programs, and shorter technical training.
California community college tuition starts at about $46 per unit for residents, while university and private school programs cost considerably more.
1 San Diego Mesa College
San Diego Mesa College is a public community college located in the Clairemont area of San Diego.
It is one of the most direct and affordable choices for students who want a dedicated interior design program inside the city.
The program can be a good fit for beginners who want practical studio work, technical training, and the option to earn either a certificate or an associate degree.
Programs Offered
Mesa College offers an Associate of Science in Interior Design and a 40- to 42-unit Certificate of Achievement in Interior Design.
Students study space planning, design principles, color, furniture and architectural history, materials, finishes, lighting, professional practices, and design presentation.
Technical coursework includes drafting, Revit, 2D and 3D drawing, digital rendering, specifications, and construction-related documentation.
Students can also build a portfolio through projects that combine creative design with technical planning.
Tuition and Cost
California residents pay about $46 per unit.
Base enrollment fees are approximately $1,840 to $1,932 for the certificate or about $2,760 for a 60-unit associate degree.
Students should also budget approximately $500 to $2,000 per year for books, drawing supplies, software, printing, material samples, and portfolio preparation.
Eligible students may receive up to 2 years of free tuition through the San Diego Promise program.
Program Length
The certificate can usually be completed in about 1 to 2 years.
The associate degree generally takes about 2 years of full-time study.
Address: 7250 Mesa College Drive, San Diego, CA 92111-4998
2 San Diego State University
San Diego State University is a public university located in San Diego.
It is one of the strongest local choices for students who want a 4-year university degree that combines interior design, architecture, visual communication, and environmental design.
SDSU is better suited for students who want a broader studio-based education than a short decorating or residential design certificate.
Programs Offered
SDSU offers a Bachelor of Arts in Design with an emphasis in Interior Architecture.
The program includes design foundations, drawing, 2D and 3D design, architectural aesthetics, light and color, interior wellbeing, design research, and digital tools.
Students complete sequenced studio courses and may work with Building Information Modeling, presentation techniques, materials, spatial planning, and architectural design concepts.
Students must complete prerequisite courses and meet progression requirements before advancing fully into the major.
Tuition and Cost
For the 2026-2027 academic year, California resident undergraduates pay approximately $6,838 in basic tuition and $2,942 in campus fees, for a combined total of about $9,780 before housing and personal expenses.
SDSU estimates books and supplies at about $1,014 per year.
Interior architecture students may spend more on software, laptops, printing, model materials, and portfolio work.
Program Length
The BA is usually completed in about 4 years.
Transfer students may need additional time because interior architecture studio courses must be taken in sequence.
Address: 5500 Campanile Drive, San Diego, CA 92182
3 NewSchool of Architecture & Design
NewSchool of Architecture & Design is a private design school located in downtown San Diego.
It is a good fit for students who want smaller studio classes and a program focused heavily on architecture, interiors, technology, sustainability, and real-world design projects.
Programs Offered
NewSchool offers a Bachelor of Interior Architecture & Design.
Students work on residential, commercial, workplace, and public-space projects while studying design concepts, CAD, digital modeling, sustainability, human-centered design, materials, lighting, and professional presentation.
The program emphasizes studio learning, allowing students to apply technical and creative concepts through design projects and portfolio development.
Tuition and Cost
NewSchool charges tuition using a per-credit model.
Because it is a private institution, total tuition can reach several tens of thousands of dollars per year, depending on the number of credits taken and any scholarships or transferred coursework.
The school estimates books and supplies at approximately $300 per term.
Interior architecture students may also spend around $350 per quarter on general studio supplies and miscellaneous materials.
Program Length
The bachelor’s program is designed for 4 years of full-time study.
Part-time students and students balancing employment may take longer.
Address: 600 B Street, Suite 600-800, San Diego, CA 92101
4 Palomar College
Palomar College is a public community college in San Marcos, with interior design courses available through its Rancho Bernardo Education Center.
It is a strong option for students in northern San Diego County who want affordable and career-focused interior design training.
Programs Offered
Palomar offers an Associate of Science in Interior Design and a Certificate of Achievement in Interior Design.
The curriculum begins with design principles and progresses into residential and commercial design.
Students study hand drafting, quick sketching, space planning, materials, professional practices, AutoCAD, Revit, SketchUp, and Adobe programs.
The program also includes capstone and portfolio work and is affiliated with the National Kitchen and Bath Association.
Tuition and Cost
California residents generally pay about $46 per unit.
Base enrollment fees for a 60-unit associate degree are approximately $2,760 before campus fees, books, software, and supplies.
Students should budget another $500 to $2,000 per year for drafting materials, software, printing, samples, textbooks, and portfolio projects.
Eligible Palomar Promise students may receive free tuition for up to 2 years.
Program Length
The associate degree usually takes about 2 years.
The certificate may take about 1 to 2 years depending on course scheduling.
Address: 11111 Rancho Bernardo Road, San Diego, CA 92127
5 Cuyamaca College
Cuyamaca College is a public community college in El Cajon, east of San Diego.
It does not offer a traditional interior design degree, but its CADD Technology program is useful for students interested in architectural drafting, technical drawing, and digital design software.
Programs Offered
Cuyamaca offers an Associate in Science and a Certificate of Achievement in CADD Technology with a Building Design Industry focus.
Students learn blueprint reading, architectural drafting, 2D and 3D computer-aided design, and the preparation of architectural or engineering drawings.
For interior design students, this training can support floor plans, elevations, reflected ceiling plans, kitchen layouts, cabinetry drawings, and construction documents.
It is best for students who prefer the technical side of interior design over decorating or furniture selection.
Tuition and Cost
California community college tuition is approximately $46 per unit for residents.
A certificate may cost roughly $1,000 to $3,000 in base enrollment fees, while an associate degree may cost around $2,760 before additional expenses.
Books, software, technology fees, printing, drafting supplies, and computer requirements may add about $500 to $1,500 per year.
Program Length
The certificate can usually be completed in about 1 year.
The associate degree generally takes about 2 years.
Address: 900 Rancho San Diego Parkway, El Cajon, CA 9201
6 MiraCosta College
MiraCosta College is a public community college serving coastal North San Diego County.
Its Design program is a practical choice for students who want architecture, drafting, CAD, and interior design-related technical skills at a community college price.
Programs Offered
MiraCosta offers architecture, Computer-Aided Drafting and Design, and architectural design coursework.
Students may study design fundamentals, architectural drawing, construction materials, AutoCAD, Revit Building Information Modeling, and design presentation.
The program includes an interior design emphasis within its design pathways.
Students can use the coursework to build skills in floor planning, architectural documentation, 3D modeling, and digital drafting before transferring or moving into a dedicated interiors program.
Tuition and Cost
California residents generally pay about $46 per unit.
A certificate may cost approximately $1,000 to $3,000 in enrollment fees, while a 60-unit associate pathway may cost about $2,760 before campus charges and supplies.
Students should also budget about $500 to $1,500 per year for books, software, drafting materials, printing, lab fees, and computer equipment.
Program Length
Certificate pathways may take about 1 year.
Associate and transfer-oriented programs usually take about 2 years for full-time students.
Address: 1 Barnard Drive, Oceanside, CA 92056.
Schools Summary Table
| Rank | School | |
|---|---|---|
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#1 | San Diego Mesa College |
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#2 | San Diego State University |
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#3 | NewSchool of Architecture & Design |
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#4 | Palomar College |
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#5 | Cuyamaca College |
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#6 | MiraCosta College |
Read the full guide: How to Become a Certified Interior Designer
