What Is A Postgraduate Degree? (Master’s vs. PhD ROI)
A postgraduate degree is study beyond a bachelor’s degree. In the United States, it usually means a master’s degree or doctorate. A master’s often offers advanced training for a specific field; a PhD prepares students for original research and some academic careers. Neither guarantees higher pay. Compare the credential’s requirements, full cost, time, and likely career benefit before enrolling.
A familiar pop-culture choice can make this decision feel like picking a path in a story: each option opens different doors, but neither is automatically the “right” one. In real life, the stakes include tuition, years of study, lost work income, and the jobs you want next.
In advising conversations, I often see students start with the degree name and work backward. A safer approach is to start with the job. Find out whether employers or licensing rules require a graduate credential, then compare programs that meet that need.
What is a postgraduate degree?
A postgraduate degree is a credential earned after a bachelor’s degree. In the United States, people often say “graduate degree” instead. The main types are master’s degrees and doctoral degrees, but names, entry rules, and professional uses vary by school and field.
A master’s degree usually gives deeper training in a subject or profession. Examples include the Master of Social Work (MSW), Master of Business Administration (MBA), and Master of Science (MS). Programs may focus on classes, applied projects, research, or supervised practice.
A PhD, or Doctor of Philosophy, is a research doctorate. Students learn to study a question in depth and add original research to their field. Other doctorates, such as some education or clinical degrees, may focus more on professional practice. A doctorate is not always a PhD, and a PhD is not required for every job that uses the title “doctor.”
The terms “postgraduate” and “graduate” can mean different things in different countries. This guide focuses on U.S. education after a bachelor’s degree. Always check how a school defines its credential and what employers or licensing boards accept.
Admissions and program overview: master’s vs. PhD
Admission means a school has offered you a place in a program. Graduate programs set their own rules, so there is no single GPA, test, or experience requirement for every master’s or doctorate. Check each program’s current admissions page and ask how it weighs your academic record.
Many programs use about a 3.0 GPA on a 4.0 scale as a minimum or preferred benchmark. That is not a universal rule. Some schools look closely at grades in your major, upper-level courses, prerequisite subjects, or recent study. Others may consider work experience, research, or a strong explanation of past academic challenges.
| Item to compare | Master’s program | PhD program |
|---|---|---|
| Common purpose | Advanced or specialized training | Original research; sometimes preparation for academic work |
| Typical application pieces | Transcripts, recommendations, statement, and sometimes a writing sample or test | Often similar, with greater attention to research interests and preparation |
| Tests | Required by some programs, not all | Required by some programs, not all |
| Time to finish | Often 1–3 years full time | Research PhDs often take 5–7 years after a bachelor’s; other doctorates differ |
| Final requirement | May be a capstone, exam, thesis, or supervised practice | Often a dissertation and exams, but requirements vary |
These are broad patterns, not promises. Before applying, confirm prerequisites, deadlines, whether test scores are needed, and the expected final project. For a licensure-based career, check the relevant state licensing board as well as the program.
Curriculum, credit requirements, and completion milestones
Credits measure completed academic work, but a credit total alone does not tell you how long a degree will take. Master’s programs commonly require about 30–60 semester credits and may take 1–3 years full time. Doctoral structures vary widely, so use the program catalog to check credits, milestones, and typical completion time.
A master’s curriculum may include required courses, electives, a thesis, a capstone project, an exam, or supervised clinical work. A thesis is a substantial research paper. A capstone usually applies learning to a defined problem or project. Some programs offer more than one path.
A research PhD often includes coursework, qualifying exams, research, and a dissertation. A dissertation is a major work based on original research. Students may also teach or work in a lab, depending on the program and funding arrangement. Professional doctorates can have different course and practice requirements.
Ask the program for a written sequence of requirements. Confirm whether courses are offered every term, whether part-time study is allowed, and what happens if research or clinical placements take longer than planned. A published “typical” timeline is not a guarantee.
Academic success, funding, and graduate student experience
Graduate study can include classes, research, clinical practice, teaching, or a mix of these. The weekly workload and support can differ greatly by program. Before committing, learn how students get advising, how funding is renewed, and what conditions could delay graduation or end financial support.
An assistantship is a paid role, often involving teaching or research. It may include a stipend or tuition support, but the exact terms differ. Ask what duties are required, how many hours they involve, whether summer is covered, and how long the offer lasts. Do not assume an offer covers every fee or living expense.
For each program, check:
- Total tuition and fees for the expected time to finish
- Living costs and likely income lost by studying instead of working
- Grants, scholarships, assistantships, and loan options
- Funding renewal rules, required grades, and work duties
- Program completion information and time-to-degree data
- Transfer-credit rules and costs if your timeline changes
File the FAFSA if you are eligible, and ask the school about institutional and field-specific aid. Compare the actual aid offer, not an advertised scholarship maximum. Also ask whether aid covers summer terms or extra time if you need longer than the standard schedule.
Verify that the institution is accredited using the U.S. Department of Education’s Database of Accredited Postsecondary Institutions and Programs. You can also check recognized accreditors through the Council for Higher Education Accreditation (CHEA). In fields tied to a license, verify program accreditation and state requirements separately.
Career pathways, employment outcomes, and degree ROI
Return on investment, or ROI, is the financial and career benefit of a degree compared with its full cost. A graduate degree may be linked with higher earnings on average, but that does not prove it will raise your pay or improve your job options. Assess the specific occupation and program, not just the credential’s name.
Start with the role you want. Review job postings, licensing rules, and professional-association guidance to see whether a master’s is enough, a doctorate is required, or neither is needed. A PhD may be important for some research or faculty roles, while many specialized jobs do not require one.
Use a personal estimate:
Estimated net benefit = expected added earnings over time − total added costs
Include tuition, fees, books, living costs that change because of study, loan interest, and earnings you may give up while enrolled. Compare that with realistic earnings after graduation. Do not count a salary increase as certain unless you have strong evidence for your specific path.
| Illustrative planning case | What to investigate | Main ROI question |
|---|---|---|
| A working professional considering a two-year master’s | Whether the target role requires it; part-time options; employer aid; total program cost | Will the likely career change or pay gain justify tuition and time away from work? |
| A bachelor’s graduate considering a research PhD | Funding length and conditions; time to degree; career outcomes for graduates | Does the research career require a PhD, and can you complete it with manageable debt? |
| An applicant to a licensed profession | State rules; programmatic accreditation; supervised practice requirements | Will this exact program qualify you for the license you need? |
These are planning examples, not predictions. For program-level outcomes, ask the school for completion, employment, and debt information, and ask how it defines each measure. Compare graduates with similar career goals where possible. A high advertised salary may reflect a selected group, a different location, or a different job than the one you plan to pursue.
How to compare programs and decide
A sound decision links the career requirement, the program’s quality, and the cost you can manage. Compare more than rankings or tuition. The following steps help expose risks before you sign an enrollment or loan document.
- Name the target outcome. Identify a job, career change, research role, or license you want. Check whether employers or regulators require a specific degree.
- Build a shortlist. Match your coursework and experience to admissions requirements. Check accreditation, completion data, typical time to degree, and student support.
- Calculate full cost. Add tuition, fees, living costs, and foregone earnings. Subtract realistic grants or guaranteed funding, and review loan terms.
- Check the fine print. Confirm funding length, renewal conditions, assistantship duties, transfer credits, course schedules, and the requirements for finishing.
- Compare likely outcomes. Ask for program-level employment and debt data. Look at the work graduates actually do, not only broad salary averages.
- Make a backup plan. Consider what happens if you change fields, study part time, lose funding, or take longer than expected.
A useful comparison is not “master’s or PhD in general?” It is “Which credential, from which program, is needed for my next step at a cost I can reasonably carry?” If neither degree is required for your goal, gaining work experience may also be worth comparing.
Frequently asked questions
Is a postgraduate degree the same as a graduate degree?
In U.S. use, “graduate degree” is more common. Both terms generally refer to study after a bachelor’s degree, such as a master’s or doctorate.
Is a master’s degree higher than a PhD?
No. A PhD is a doctoral degree and is usually a higher academic level than a master’s. Professional degree structures may differ by field.
How long does a master’s degree take?
Many full-time U.S. master’s programs take 1–3 years. The exact time depends on credits, course schedules, and thesis, clinical, or project requirements.
How long does a PhD take?
Research PhDs often take 5–7 years after a bachelor’s degree, but duration varies by field, program, and research progress. Check a program’s typical completion data.
Do I need a 3.0 GPA for graduate school?
Not always. Many programs use about 3.0 as a benchmark, but requirements vary and schools may weigh specific courses or recent grades differently.
Do all graduate programs require the GRE?
No. Test policies vary by program and can change. Check the current admissions instructions for every school on your list.
Is a PhD always better for earning more?
No. A PhD can be required for some roles, but it does not guarantee higher pay. Compare the credential requirements and earnings for your intended occupation.
How can I check whether a program is accredited?
Search the U.S. Department of Education’s accreditation database and cross-check recognized accreditors through CHEA. For licensed fields, verify the program and state rules.
Can I get financial aid for graduate school?
Eligible students can file the FAFSA and may qualify for aid. Schools and fields may also offer scholarships, assistantships, or other support. Confirm the terms directly.
What matters most when comparing a master’s and a PhD?
Start with the job or license you want. Then compare program requirements, completion time, full net cost, funding conditions, and outcomes for graduates with similar goals.
(This article was written by one of our staff writers, Nathan Sterling. Visit our Meet the Team page.)
