Overview

Oklahoma State employs internationally renowned faculty with a long-standing tradition of excellence in research and teaching.

Features

The Department of Mathematics at Oklahoma State University maintains a supportive and friendly environment in which you can reach your fullest potential.

Our facilities, located in the Mathematical Sciences building, include a state-of-the-art 3D printing lab and recently remodeled classrooms equipped with the latest technology.

Programme Structure

Curriculum

Ninety total credit hours of coursework beyond a bachelor's degree or 60 hours of coursework beyond a master's degree

Fifteen hours of core coursework (courses vary depending on degree specialization)

Complete preliminary research project

Pass qualifying exam

Completion of dissertation

Key information

Duration

Full-time
- 108 months

Start dates & application deadlines

Starting 2027-01-12 00:00:00
- Apply before 2026-10-01 00:00:00
Starting 2027-08-18 00:00:00
- Apply before 2027-02-01 00:00:00

Language

English

TOEFL^® IBT

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PTE Academic

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IELTS

6.5

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98 accuracy using real exam data
4.9/5 student rating

Credits

60 SCH

Delivered

On Campus

Campus Location

Stillwater, United States

Disciplines

Mathematics View 142 other PhDs in Mathematics in United States

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Academic requirements

GPA

Required

GRE^®

Required

GMAT

Required

English requirements

TOEFL^® IBT

Schedule TOEFL®

PTE Academic

Schedule a PTE test!

IELTS

6.5

Prepare for Your English Test

Cathoven AI IELTS Preparation

Learn your IELTS Score

AI-powered IELTS feedback. Clear, actionable, and tailored to boost your writing & speaking score. No credit card or upfront payment required.

Trusted by 300k learners
98 accuracy using real exam data
4.9/5 student rating

Other requirements

General requirements

Personal statement

Transcripts

Names and email addresses of three references

Curriculum vitae or resumé (consider including a list of math courses taken and associated textbooks used)

GRE preferred, but not require

TOEFL scores required for international applicants who aren't native English speakers

Tuition Fees

Tuition fees are shown in and the most likely applicable fee is shown based on your nationality.

International Applies to you

Applies to you

Non-residents

20786 USD / year

≈ 20786 USD / year
Out-of-State

17890 USD / year

≈ 17890 USD / year
Domestic

Applies to you

In-State

7550 USD / year

≈ 7550 USD / year

Living costs

Stillwater

United States

900 - 1400 USD / month

The living costs include the total expenses per month, covering accommodation, public transportation, utilities (electricity, internet), books and groceries.

About

Overview

Features

Programme Structure

Key information

Duration

Start dates & application deadlines

Language

Prepare for Your English Test

Credits

Delivered

Campus Location

Disciplines

What students do after studying

Academic requirements

English requirements

Prepare for Your English Test

Other requirements

General requirements

Tuition Fees

International Applies to you

Domestic

Living costs

Stillwater

Funding

Scholarships Information

Available Scholarships

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