Average Cost of a Doctorate Degree

Report Highlights. While the average doctorate degree costs $98,015, most doctoral students (at least 81.3%) subsidize costs with fellowships, grants, scholarships, teaching assistantships, etc.

  • The average tuition for doctoral programs is $22,773.
  • At a public university, the average doctorate costs $59,955.
  • Doctoral students receive education financing for an average of 34.8 months.
  • 5.7 years is the median length of time to complete a doctoral program in practice.
  • $92,399 is the average federal student loan balance among research doctorate borrowers.

Related reports include Average Cost of College & Tuition | Average Cost of Community College | Average Cost of a Doctorate Degree | Average Cost of Law School | Average Cost of Private School

Line graph: Average Cost of Tuition for a Doctorate Degree, Selected Years from 1995-96 ($26,994) to 2020-21 ($87,032) according to the National Center for Education Statistics and an Education Data Initiative projection for 2025-26 ($98,015)

Average Doctoral Program Tuition

Full-time students can expect to complete a doctorate in 4 to 5 years.

  • Public universities charge an average $13,861 tuition* for doctoral programs.
  • The average private nonprofit university charges $33,322 for its doctoral program.
  • A doctorate from the average private nonprofit university costs $143,171.

*Tuition is generally higher for nonresidents at public institutions.

Snapshot: Sample of Doctorate Programs and Annual Tuition Costs
Institution In-State Tuition Out-of-State Tuition
Rutgers-Camden $19,188 $29,952
University of Kansas $19,334 $42,454
UM–Amherst $18,359 $37,791
UC–Boulder $14,927 $37,553
University of Florida $12,740 $31,872
Mississippi State University $10,604 $28,736

Average Cost of a Doctorate by State

  • Pennsylvania public postsecondary institutions charge an average of $23,390 for AY2025-26 graduate tuition, the highest among states.
  • Public institutions in Pennsylvania also increased graduate tuition the fastest over four (4) years, up 51.6% from AY2020-21 to AY2024-25.
  • Private non-profit institutions in Massachusetts charge the highest average graduate tuition ($33,965).
  • Alaska private institutions have increased graduate tuition the fastest, up 71.43% over four (4) years.

AY2025-26 estimates based on latest confirmed averages and growth.

Average Graduate School Tuition by State, AY2025-26
State Public, in-state Private, nonprofit
Alabama $10,432 $14,498
Alaska $11,776 $23,755
Arizona $11,431 $24,500
Arkansas $8,720 $14,455
California $12,671 $29,535
Colorado $13,287 $23,370
Connecticut $16,012 $26,093
Delaware $13,562 $9,626
District of Columbia $9,485 $30,742
Florida $9,882 $17,646
Georgia $7,192 $17,129
Hawaii $14,366 $21,201
Idaho $11,116 $18,388
Illinois $12,586 $23,230
Indiana $9,777 $22,418
Iowa $13,111 $13,579
Kansas $9,668 $11,906
Kentucky $12,247 $11,754
Louisiana $9,925 $17,513
Maine $11,672 $31,035
Maryland $13,565 $21,237
Massachusetts $14,976 $33,965
Michigan $19,540 $20,492
Minnesota $13,866 $17,120
Mississippi $9,531 $13,652
Missouri $11,168 $15,790
Montana $7,090 $27,254
Nebraska $8,512 $16,792
Nevada $6,847 $30,855
New Hampshire $18,825 $25,878
New Jersey $19,782 $24,832
New Mexico $7,991 $19,212
New York $12,208 $29,020
North Carolina $8,897 $16,888
North Dakota $9,721 $10,978
Ohio $13,798 $20,062
Oklahoma $6,872 $13,473
Oregon $20,318 $26,640
Pennsylvania $23,390 $22,361
Rhode Island $14,492 $31,190
South Carolina $13,599 $15,969
South Dakota $6,445 $17,278
Tennessee $12,175 $17,288
Texas $8,659 $20,470
Utah $9,035 $13,886
Vermont $10,735 $26,106
Virginia $15,521 $17,992
Washington $16,206 $23,881
West Virginia $11,242 $10,618
Wisconsin $10,246 $15,936
Wyoming $8,980 NA

Average Doctorate Financing

The real cost to a doctoral student may be much lower than the sticker price with education financing.

  • 51.5% of research doctoral students receive grants to pay for school.
  • For 24.6% of research doctorate students, fellowships, scholarships, or dissertation grants pay for the largest share of their education costs.
  • $17,300 was the average grant distribution to research doctoral students in AY2017-18, equivalent to $22,701 in 2026 dollars.
  • 35.0% of research doctorate recipients work as research assistants as their primary source of education funding.
  • Graduate assistantships paid out an average of $14,900 to research doctoral students in AY2017-18 ($19,552 in 2026) and $8,700 to professional doctoral students ($11,416 in 2026).
  • Employers provide a majority of education funding for 4.10% of research doctorate recipients.

Grouped bar graph: Average Doctorate Program Tuition by Institution Type for AY2020-21 according to the National Center for Education Statistics and an Education Data Initiative projection for AY2025-26

Average Doctorate Student Loan

Doctoral students may also use a combination of federal and private loans to cover the cost of attendance.

  • Student borrowers with Ph.D.s** owe an average of $94,443 for graduate borrowing alone.
  • Among those who borrowed to pay for their research doctorate, the average principal loan in AY2017-18 was $20,500 (equivalent to $26,900 in 2026).
  • Students borrowing for professional doctorates took out an average of $46,800 in education loans ($61,411 in 2026 dollars).
  • At a 7.94% interest rate and a 10-year repayment plan, that equates to $9,042.59 in interest on a $20,500 loan.

**Doctorate of Philosophy; in this dataset, Ph.D.s in education were excluded.

This is the interest rate for federal Direct unsubsidized loans distributed for AY2025-26; since AY2006-07, interest rates for these loans have ranged from 4.30% to 8.08%.

Snapshot: Tuition for Harvard Graduate Schools, AY2026-27
Harvard Graduate School Tuition 5-Year Tuition Growth
Business $78,700 7.16%
Design $61,510 15.1%
Divinity $31,080 2.00%
Education $62,244 19.9%
Government $61,926 17.1%
Arts & Sciences $57,328 15.9%
Law $80,760 22.6%
Medical/Dental $73,874 13.7%
Public Health $74,340 14.4%

Average Cost of a Doctorate

Field of study and length of program influence education expenses; other fees and costs of living may exceed the cost of doctoral program tuition alone. 

  • Students take a median 6.8 years to complete a Doctorate of Arts and Humanities.
  • Doctorates of Business, Agriculture Sciences, and Health Sciences all take a median 5.0 years to complete.
  • Zillow lists the average monthly rent in Camden, New Jersey (home to Rutgers, where graduate tuition is $19,188) as $1,650.
  • An apartment in Lawrence, Kansas (U-Kansas with $19,334 graduate tuition) is $1,230 per month.
  • Factoring in potential lost income, students pursuing a doctorate full-time may lose out on a median $80,236 per year.
  • For doctorate students with existing master’s degrees, median potential lost income totals $95,680 per year.

Sources

  1. U.S. Department of Education National Center for Education Statistics
  2. National Science Foundation National Center for Science and Engineering Statistics, Survey of Earned Doctorates
  3. Penn State World Campus, What is the Time Commitment for Different Degree Options?
  4. American Council on Education, How Students Finance Graduate Education
  5. Rutgers-Camden Graduate School of Arts and Sciences, Planning Your Educational Expenses
  6. University of Kansas Office of Graduate Admissions, Cost
  7. University of Massachusetts Amherst, Graduate Costs
  8. University of Colorado Boulder, Tuition & Fee Rate Sheets
  9. University of Florida Student Financial Aid and Scholarships, Graduate Costs
  10. Mississippi State University Office of Financial Aid and Scholarships, Cost of Attendance
  11. U.S. Department of Education Office of Federal Student Aid, Interest Rates and Fees for Federal Student Loans
  12. Federal Reserve Bank of St. Louis, Consumer Price Index for All Urban Consumers: All Items in U.S. City Average
  13. Harvard University Office of Institutional Research and Analytics, Fact Book: Graduate / Professional Tuition
  14. U.S. Bureau of Labor Statistics, Employment Projections: Education Pays
  15. Zillow, Market Trends