PhD in Mathematics

Oregon State University (United States) · 1500 SW Jefferson Way Corvallis, OR 97331

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Oregon State University (OSU) is a public land-grant research university in Corvallis, Oregon. The university offers more than 200 undergraduate-degree programs along with a variety of graduate and doctoral degrees. On-campus enrollment averages near 32,000, making it the state's largest university. Since its founding over 272,000 students have graduated from OSU. It is classified among "R1: Doctoral Universities – Very high research activity" with an additional, optional designation as a "Community Engagement" university.

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Program Details:

Program Website

Basic Info

Institute

College of Science

Degree

PhD

Duration

5-6 years

STEM Designated

Yes

Program

Mathematics

Expense

Living Expenses

USD 21500

Tuition Fee (Domestic)

USD 16500

Tuition Fee (International)

USD 35100

Eligibility

Minimum/ Avg Score

TOEFL

80

IELTS

6.5

Duolingo

110

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Deadlines:

Deadline Website

Intake Deadline 1

15 Dec, 2025

(September-2026)

Document Required:

  • Course Details

    University Specific

    This should include brief course descriptions and textbooks used for all upper-division (junior, senior, or graduate) classes.

  • Degree Certificate

    Common Document

    A four-year baccalaureate degree

  • Degree Transcript

    Common Document

    Official transcripts are preferred; but during the application process, unofficial or official transcripts are accepted.

  • Letter of Recommendation (LOR)

    University Specific

    Letters should be solicited from individuals who have firsthand knowledge of your mathematical ability and background.

  • Resume

    Common Document

  • Statement of Purpose (SOP)

    University Specific

    In your statement of purpose, explain why you want to study mathematics at OSU and what fields of mathematics interest you.

  • Test Score Report

    Common Document

    TOEFL/IELTS/Duolingo

  • Test Score Report

    Common Document

    GRE

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