Doctor of Philosophy (Ph.D.) in Applied Mathematics: Fees & Entry Requirements at Lehigh University, USA

Doctor of Philosophy (Ph.D.) in Applied Mathematics

USA

6

What will I learn?

Students in the PhD program take the qualifying examination in the same two areas, algebra and real analysis, within two years. They test in statistics and applied probability for those in the statistics track, and analysis and differential equations for students in the applied mathematics track. Mathematics is one of the fundamental, most unified and universal sciences. The discipline of mathematics trains the mind to use logic and reason to discover new knowledge and to make sense of what we already know.The plan of work for the Ph.D. degree includes a Qualifying Examination. Ph.D. in Mathematics students will all take the Qualifying Examination--which covers Algebra and Real Analysis--within their first two years. Ph.D. in Applied Mathematics students will follow a parallel policy and be tested on two different areas--Statistics and Applied Probability for students in the Statistics track and Analysis and Differential Equations for students in the Applied Mathematics track. In addition, each student will be required to prepare a written plan for additional advanced course work and substantial reading of research articles. An Advanced Topic Examination will also be required in the third year. A General Examination, in which the candidate describes the thesis program, and the doctoral dissertation and its defense complete the work for the PhD degree. A student entering Lehigh without a Masters degree must take 72 credits including at least 48 regular course credits (i.e. not dissertation credits). These students typically earn their Masters degree during the process of their work. A student entering Lehigh with a Masters degree must take 48 credits including at least 18 regular course credits (i.e. not dissertation credits).

Majors

  • Statistics
  • Analysis and Differential equations

Which department am I in?

College of Arts and Sciences

Study options

Full Time (8 Semesters)

Tuition fees
$30,810.00 (25,99,561) per year
Health insurance - $2,700

*Price shown is for indicative purposes, please check with institution

Start date

August 2027

Venue

Lehigh University

27 Memorial Drive West,

Bethlehem,

Pennsylvania,

18015, Northeast, United States

Full Time (8 Semesters)

Tuition fees
$30,810.00 (25,99,561) per year
Health insurance - $2,700

*Price shown is for indicative purposes, please check with institution

Application deadline

01/11/2026

Start date

January 2027

Venue

Lehigh University

27 Memorial Drive West,

Bethlehem,

Pennsylvania,

18015, Northeast, United States

Entry requirements

For international students

  • Uploaded transcripts are not considered official. All applicants who accept an admissions offer must submit final, official transcripts through past educational institutions.
  • Most of our programs are GMAT/GRE-optional.
  • In order to be considered for admission as a regular graduate student, the applicant must satisfy at least one of the following conditions: have an undergraduate GPA of at least 2.75 out of 4.00 (note: College of Education GPA minimum is 3.0); have an average of at least 3.00 for the last two semesters of undergraduate study; have a graduate grade point average of at least 3.00 for a minimum of twelve credit hours of graduate work completed at other institutions; or have successfully satisfied the probationary conditions as an associate graduate student
  • a bachelors degree from an approved institution with an overall grade point average of at least 3.0 (applicants with undergraduate GPAs below 3.0 may be admitted with the approval of the department in which they wish to take courses); or 2) evidence that the applicant is presently a student in good standing in an appropriate graduate program at an approved institution; or 3) evidence that the applicant has received an appropriate graduate or other advanced degree from an approved institution.
  • Official transcripts (unofficial transcripts are acceptable for application review)
  • 2 letters of recommendation
  • Personal statement
  • Resume/CV

*There may be different IELTS requirements depending on your chosen course.

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About Lehigh University

86% of grads & 95.4% of undergrads of 2022 were employed, in continuing education or pursuing military or volunteer service 6 months after graduation.

  • Wide range of academic programs from 5 colleges
  • Scholarships and grants available
  • Excellent student-to-faculty ratio of 10:1
  • USD 94,000 average graduate student starting salary
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