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PhD Admissions Frequently Asked Questions

My mathematics background isn't that strong. Should I still apply?

A strong mathematics background, especially in probability, statistics and linear algebra, is important in the admission process. However, it is not the only factor that determines which applicants are admitted.  You may consider strengthening your math background and applying later, or just hope that factors such as breadth or research experience will compensate for a relatively weak math background. 

Are there any prerequisite courses?

No, there are no specific prerequisite courses to complete before applying.  However, see the answer to the above question concerning a strong mathematics background and the kinds of courses one should excel at.

Do you offer any degrees part-time or online for working individuals?

No. It is not possible to complete a degree online.  The department offers a small number of courses online through SCPD, mostly in summer, but the majority of courses must be completed on campus during normal business hours.

What are the deadlines?

Please refer to the appropriate section for either Internal or External applicants.

Where do I mail my application materials?

Please mail your application materials to:

Statistics PhD Graduate Admissions
Statistics Department, Sequoia Hall
390 Serra Mall, Room 222
Stanford University
Stanford, CA  94305-4065

What is the Statistics department code for test score reporting?

Stanford's institution code for the GRE and TOEFL is 4704. No department code is required. You may leave that field blank.

Will completing the MS increase my chances of admission to the PhD in Statistics at Stanford?

Students with a strong mathematical background who wish to go on to a PhD in Statistics should consider applying directly to the PhD program. Completing the MS in Statistics does not help one's chances of admission to the PhD program.

How many applicants do you accept each year?

We receive approximately 140 PhD applications each year, and we are able to admit 10-12 new students each year.  We receive about 500 MS applications each year, and admit approximately 30 MS applicants each year.

What is the minimum GPA/GRE test score required?

We do not have minimums required for application, but do expect students to have earned high GPA and GRE scores. 

What are the average GRE and TOEFL scores of admitted applicants?

  • Average General GRE scores (in percentiles) of admitted applicants:
    Verbal 83%, Quantitative 91%, Analytical Writing 52%
  • Average Math Subject GRE score (percentile) of admitted applicants:
    (PhD only) 82%
  • Average TOEFL scores of admitted applicants:
    • 109 Total, Internet-Based
    • 28 Listening
    • 30 Reading
    • 25 Speaking
    • 27 Writing

Can the GMAT replace the GRE?

No, we do not accept any tests in lieu of the GRE general and math subject tests.

Where should I have my GRE and/or TOEFL scores sent?

Applicants should have the Educational Testing Service (ETS) send scores electronically to Stanford. Our university code is 4704. It does not matter what department code is specified. You will either self-report your scores or indicate the date you will take the test(s) in the online application. Self-reported scores will not be considered official until Stanford receives the electronic record.

My GRE/TOEFL scores are not recent. Will you accept them?

GRE scores are valid for approximately five years from the date taken. TOEFL scores submitted to Stanford must be from a test taken within the last 18 months. No scores are valid beyond the date ETS will send or resend them to schools.

Can my application to the Statistics PhD program be considered for the MS program if my PhD application is not successful?

Applicants who indicate that they would like to be considered for the Master's program in the 'Application Options' section of the online application are eligible to request that their application be reviewed by the MS Admissions Committee. In order to pursue this option, the applicant must directly respond to the PhD admissions decision email within three business days indicating this request. However, we cannot guarantee that the Graduate Admissions Committee will accept your application request for the master's program. You will be notified via email whether your request has been granted.

Can I send more than the required number of letters of recommendation? Will this enhance my chances of being offered admission to the PhD or MS programs in Statistics at Stanford?

The department only requires three letters of recommendation. It is the quality, not the quantity, of letters that supports the graduate application. At least one recommender should be a faculty member at the last school you attended as a full-time student (unless you have been out of school for more than five years). Your application will still be reviewed if you submit more than three letters of recommendation.

How are letters of recommendation submitted for the Graduate Application?

Letters must be submitted using the electronic application. As part of the online application, the applicant will be required to register the names and contact information, including e-mail addresses, of each recommender. Recommenders will then receive an email with directions on how to proceed. For additional information, please visit the Letters of Recommendation page provided by the Office of Graduate Admissions.  Letters must be received by the published deadline. It is the applicant's responsibility to ensure that letters are submitted to the electronic application by the published deadline.

Will you accept letters of recommendation mailed from my university's career center or letter service?

Yes. If this applies to you, you will still need to enter information for each recommender in the online application, including e-mail addresses which will automatically generate the email to each recommender requesting a letter. It is your responsibility to contact them to let them know to disregard this email and to use the university's letter service.

Do you have rolling admission?

No, we only matriculate students in autumn quarter and therefore all applicants must meet the annual Ph.D. application deadline.

Can I apply to more than one graduate program at Stanford?

No, you may apply to only one degree program per academic year. An exception is within the Biosciences, in which you may apply to up to three PhD programs within your one application. However, you may apply concurrently to one departmental program and to a professional school program (law, medicine or business).

If I am accepted, may I defer admission?

No. We do not allow deferral of admission. Students who are accepted but cannot enroll may reapply for a future year when they are available to begin their studies.

Are Statistics courses offered in the summer? 

Some courses, such as the core statistics classes Stats 116, Stats 191 and Stats 217 are offered in the summer.

Where can I find information about graduate housing at Stanford?

Please visit Student Housing for information about campus housing at Stanford, including information on eligibility, application process, and deadlines.

Where can I find information about the estimated cost of living at Stanford?

Please visit Estimated Expense Budget for information about the estimated cost of living on-campus as a graduate student (this is only an estimate; your actual expenses may differ).

What resources does Stanford offer for international students?

The Bechtel International Center works with students, staff and faculty and their families on issues including immigration policy, academic and financial difficulties, transactions with foreign governments, English proficiency, housing, and adjustment to life at Stanford. Contact the center at 584 Capistrano Way, Stanford, CA 94305-8245, (650) 723-1831, or visit the Bechtel web site.

I applied to the PhD program but was not admitted. Do I need to send a complete application again when I reapply?

Yes, you must submit a complete application, pay the application fee and submit new letters of recommendation and official copies of transcripts.