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Doctoral dissertation or capstone: how to choose the right program

October 29, 2026 

By: The Capella University Editorial Team with Irene Abrego Nicolet, PhD, NCSP, LSSP, Vice President and Dean of the School of Social and Behavioral Sciences; Bradly E. Roh, PhD, DBA and Interim Dean and Vice President for the School of Business, Technology and Health Care Administration; and Buddy Wiltcher, EdD, MSN, APRN, FNP-C, Interim Dean of the School of Nursing and Health Sciences

Reading Time: 9 minutes

If you’ve been researching doctoral degrees, then you already know that most Doctor of Philosophy (PhD) programs require a dissertation. A dissertation isn’t a separate degree. It’s the research project you complete to earn one, most often a PhD, though other doctorates can require one as well.

A doctoral dissertation is an in-depth research project that demonstrates your ability to conduct independent scholarly research and contribute original insights to your field, but not every doctoral degree follows this path.

Some professional doctoral programs use a capstone, applied research project or another culminating experience. These projects focus on solving practical problems, often within a professional context, and can align more closely with the work you already do.

Explore what a doctoral dissertation involves, how dissertation and capstone requirements can differ across doctoral programs and how to choose the right path for your career goals and learning approach.

Find the right doctoral program for your career.

Key takeaways

  • Doctoral dissertation: A doctoral dissertation is an original research project required by most PhD and research-focused programs.
  • Doctoral capstone: A doctoral capstone, also called an applied research project or doctoral study, is a practice-based alternative offered by many professional doctorates.
  • Theory versus practice: Dissertations focus on advancing theory, while capstones solve a real-world problem in your field.
  • Choosing your path: The right path depends on your career goals, research interests and how you prefer to learn.
     

What is a doctoral dissertation?

A dissertation is a formal doctoral research project, usually required to complete a PhD and other research-focused programs. It demonstrates a student’s ability to conduct independent scholarly research and contribute new knowledge or original insights to a specific field.

A PhD dissertation doesn’t have a fixed length. It varies by field, topic and research depth, so it’s worth checking your specific program’s expectations.

Doctoral dissertations can be challenging for most students since they require extensive original research and deep critical analysis to develop and prove new theories in your field.

But throughout this process, you also gain benefits.

  • Deep subject-matter expertise: Build a depth of knowledge that few other projects offer.
  • A contribution to your field: Add insight other researchers and practitioners may build on.
  • Research and analytical skills: Strengthen critical thinking, data analysis and argumentation.
  • A foundation for academic work: Help you pursue roles in academia, research or policy work.


Capella cannot guarantee that a graduate will secure any specific job title, a promotion, salary increase or other career outcome.

The steps of the doctoral dissertation process

Most dissertations move through six general steps, from choosing a topic to defending your research.

  • Topic selection: You select a research question that your field hasn’t fully addressed yet.
  • Preliminary research and dissertation prospectus development: You review the literature and outline your research design for committee approval.
  • Literature review: You analyze existing research to show where your work fits.
  • Research and data analysis: You collect and analyze original data through surveys or interviews.
  • Writing the dissertation: You compile the dissertation research achievements into a formal, structured document.
  • Dissertation defense: For most PhD programs, the final step is an oral defense of the dissertation in front of committee members.


The Capella University dissertation is a five-chapter research document. During the dissertation process, you work with a faculty mentor and dissertation committee members. They help during the topic selection, research design and proposal development stages.

How long a dissertation takes varies by program, research design and your pace through each milestone, so check your program’s expected timeline.

What is typically included in a doctoral dissertation?

Most dissertations follow a standard structure, though requirements may vary by program.

  • Abstract: summary of your research question, methodology and findings
  • Introduction: overview of your topic and its significance
  • Literature review: survey of existing research showing how your study fits the field
  • Methodology: how you conducted your research
  • Results and findings: what your research revealed
  • Discussion: what your findings mean for your field
  • Conclusion: your contributions and recommendations for future study
  • References and appendices: sources cited and supporting materials
     

Do all doctoral programs require a dissertation?

Not necessarily. Depending on your program, you could also do a capstone project or a doctoral study. Many professional doctorates use one of these paths instead, built around solving a real-world problem.

What is a doctoral capstone?

A doctoral capstone is the final project required in many professional doctorate degree programs. It demonstrates doctoral-level expertise through practical application rather than original theoretical research.

A capstone is also referred to as an applied research project or a doctoral study.

The doctoral capstone process

Doctoral capstone projects involve research, critical analysis and scholarly writing. Unlike a dissertation, which can involve collecting extensive original data, they typically rely on existing research and evidence-based practices.

During a capstone at Capella, you complete a project in a professional setting and offer solutions or improvements to a real-world problem relevant to your field of study.

The final deliverable can take many different forms depending on several variables, including your program, specialization or area of interest.

For example, the Doctor of Business Administration (DBA) Program at Capella requires a doctoral study, while the Doctor of Education (EdD) requires a portfolio containing all the assignments of your doctoral project. The Doctorate of Nursing (DNP) program focuses on applying existing evidence to improve practice, quality, outcomes leadership and healthcare systems.

For working professionals who aren’t interested in academic or research roles, a doctoral capstone offers many benefits.

The benefits of a doctoral capstone

There are several reasons why working adults may find the doctoral study model more approachable and career-friendly.

  • Direct workplace relevance: Capstone projects are frequently tied to your current job or organization, so you can find solutions to real challenges.
  • Immediate practical impact: Capstones can produce outcomes such as improved processes, policies, programs or organizational performance.
  • Demonstrated expertise: Capstone projects can directly show your expertise at work, which could open the door to management, practitioner and leadership opportunities.


Capella cannot guarantee that a graduate will secure any specific job title, a promotion, salary increase or other career outcome.

What are the main differences between a dissertation and a doctoral capstone?

Both a dissertation and a doctoral capstone require intense preparation and a strong foundation in writing and critical thinking from doctoral candidates. Both culminate in a final report, document or study that demonstrates a broadened knowledge of relevant theory and practice.

However, there are important differences between the two final projects.

Dissertation Doctoral capstone

Project focus

Advancing theory and knowledge through original, in-depth dissertation research

Solving a real-world, practice-based problem using existing research

Degree type

PhD and other research-focused doctorates

Primarily professional doctorates

Main goal

Contribute new knowledge or address a research problem in one field of specialization

Provide a solution to a problem within a specific organizational setting

Research style

Quantitative or qualitative methods for original data collection and hypothesis testing

Quantitative or qualitative methods, applied research, program evaluation, quality improvement or strategic analysis

Deliverable format

Scholarly manuscript that follows a set format, such as Capella’s five-chapter structure

Flexible formats such as a paper, product or portfolio

Career path alignment

Can help you pursue careers in academia, research institutions and policy research

Can help you pursue advanced professional practice and consulting, along with leadership and higher education roles

Capella cannot guarantee that a graduate will secure any specific job title, a promotion, salary increase or other career outcome.

How to choose between a dissertation and a capstone doctoral program?

The choice depends on your goals and preferred way of working.

  • Career goals: Academia, research or policy align with a dissertation. Applying your expertise in your current field aligns with a capstone.
  • Research interests: A dissertation suits one sustained research question. A capstone suits a practical problem.
  • Professional application: Capstones are built around real workplace challenges.
  • Learning preferences: Open-ended research favors a dissertation, while a defined scope favors a capstone.
  • Program requirements: Not every program offers both, so availability may become a decision factor.
     

Options for doctoral degrees with no dissertation at Capella

Professional or applied doctorates are a popular option for those seeking a professional doctoral degree without a dissertation requirement. Even with a capstone, a doctoral degree can be challenging if you’re juggling lots of professional and personal commitments.

Pursuing your doctorate online can offer advantages that help minimize these challenges.

Capella University also offers the Doctor of Nursing Practice (DNP), Doctor of Business Administration (DBA) and Doctor of Education (EdD) in the FlexPath learning format. Through this self-paced learning format, you can set your own deadlines and fit your education around your work schedule and other life priorities.

Let’s look at five professional doctoral degrees you can pursue at Capella University and what the final project looks like for each.


Doctoral students at Capella University get early guidance from expert faculty and academic coaches to help them plan and complete their capstone projects.

Find the right doctoral degree for you

A doctoral program’s final project demonstrates the high level of expertise gained during the experience. While some students prefer research and theory-focused dissertation projects, capstone projects are a great option for those who want to build practical experience.

Capella University is accredited by the Higher Learning Commission (HLC) and offers doctoral programs across business, healthcare, education and more, where you can complete your degree without a dissertation. These online doctoral-level degrees are designed to help you develop career-focused skills and knowledge by learning from real-world experts in your field. 

Ready to take the next step?

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