Statistics PhD Program

The Doctor of Philosophy (PhD) degree is designed to prepare students for research careers in academia and industry. The PhD degree is awarded upon successful completion of a minimum of 72 credits. A minimum cumulative GPA of 3.0 must be achieved to graduate. Individual courses require a minimum of a B- for course credit.

Duration of Study

The expected length of the PhD program is 8 Semesters and 4 Summer Sessions. The PhD degree includes the following steps:

  • Securing a Dissertation Advisor
  • Successful completion of program coursework
  • Passing the qualifier
  • Passing the Dissertation Proposal Defense to obtain Candidacy status
  • Preparing, submitting, defending, and archiving a Doctoral Dissertation

PhD Course Requirements

Students entering the PhD Program must complete the requirements below:

  • 300-level and 200-level courses* (12 credits)
  • Graduate Seminar (non-credit)
  • Winter Enrichment Program (non-credit) 

The Academic Advisor may request the completion of additional courses. Courses taken while pursuing the KAUST MS degree cannot be counted towards the PhD course requirements. Courses must be technical courses and cannot be substituted with Research or Internship Courses to fulfill degree requirements. 

*At least 6 credits must be STAT '300-level' courses. The courses STAT 210, AMCS 201, AMCS 202, and AMCS 206 can not be used to fulfil the course requirement. . All courses must be approved by the Academic Advisor.

 

 

Graduate Seminar (non-credit)

Students must register for STAT 398 and receive a Satisfactory grade for two Semesters during their PhD.

Winter Enrichment Program (non-credit)

All students must register for WE 100 and successfully complete one Winter Enrichment Program (WEP), usually taken in the first year of study. Students who completed WEP as part of their KAUST MS must take the program again.

PhD Candidacy

In addition to the coursework requirements, students must successfully complete the required PhD candidacy milestones to progress toward PhD candidate status. These milestones are as follows:

  • A subject-based qualifier
  • PhD Proposal Defense
Once students have advanced to candidacy, students are designated as PhD or Doctoral Candidates.

Qualifying Exam

The qualifier consists of three written subject exams, one in each of the core courses STAT 220, STAT 230, and STAT 250. It is given twice per year: during the final exams of the Fall Semester and immediately after the final exams of the Spring Semester, or as feasible. The Fall Semester qualifier is the final exam of each of the Core Courses given during the Fall Semester. The Spring Semester exam is a 3-hour exam per subject prepared by the Faculty teaching the Core Courses.  

Students must complete and pass all three (3) qualifiers by the end of the third semester of the PhD program. Students have two chances to take each exam and can retake only those they did not pass.

Each exam is Passed if students obtain a score of at least 70% in that exam. If students at the end of the third Semester of their PhD have only passed 2 out of 3 qualifiers, then the Qualifying Exam Committee reviews the case, and it is decided if students can proceed with the PhD Contact the STAT GPSA for more details about the PhD qualifying exam. 

Note: Students who pass the final exam of a qualifying exam course with a score of 70% or higher during their MS do not have to retake that exam during their PhD as a qualifying exam. Exams taken during the MS do not count towards the two attempts, provided these correspond to courses in which students are enrolled. Students can take the final exam for a course they are not enrolled in. In that case, the exam counts towards the two attempts.  

Qualifying Exam Results:

At the conclusion of the qualifying exam, students will receive one of the following outcomes:

  • Pass: The student has successfully passed the exam.
  • Fail with Retake: The student must retake the exam within the next qualifying exam period or by the milestone deadline, whichever comes first. If significant issues are identified, the Committee may recommend additional actions, including academic sanctions (e.g., probation) or the implementation of a study plan.
  • Fail Without Retake: The student has not passed the qualifying exam. This decision requires a unanimous vote by the Committee and endorsement by the Dean.

After the exam, the final proposal document and qualifying exam result form must be submitted to the GPSA within two (2) working days, regardless of the outcome. The GPSA will coordinate the collection of all required signatures.

Dissertation Proposal Defense

The Dissertation Proposal Defense aims to demonstrate that students have the ability and are adequately prepared to undertake PhD level research in the proposed area. This preparation includes necessary knowledge of the chosen subject, a literature review, and preparatory theory or experimentation. The exam consists of two parts:

  • Proposal: submission of a 10-page (suggested length) proposal describing the proposed topic of research, relevant survey of the literature and any preliminary results. This should be submitted to the examining committee at least 10 days prior to the scheduled presentation.
  • Presentation: approximately 30 minutes on the dissertation topic presented to the examining committee followed by questions to cover a total period of an hour.

The Dissertation Proposal Defense is the second part of the qualification milestones that must be completed to become a PhD candidate. PhD students must successfully defend the Dissertation proposal by the end of their fifth Semester after commencing the PhD program.

PhD Dissertation Proposal Committee 

The PhD proposal defense committee must include a minimum of three members and may have up to four members. The composition of the committee is outlined as follows:

Member Role Affiliation
1 Faculty Primary affiliation within the student’s program
2 Faculty Primary affiliation within the student’s program
3 Faculty Primary affiliation outside the student’s program
4 Faculty or Research Scientist Affiliation within or outside of KAUST

Notes:

  • The committee must be approved by the Dean.
  • Members 1-3 are mandatory, while member 4 is optional. 
  • The student’s advisor serves as the chair of the committee. If the advisor holds a primary affiliation within the student’s program, then they act as member 1. If the advisor has a secondary or one-time affiliation within the student’s program, then they act as member 3.
  • The student’s co-advisor may serve as member 4.
  • Professors of Practice and Research Professors may serve as members 1-4, depending on their affiliation and whether they are the student’s co-advisor. They cannot be the advisor of the student and cannot serve as the chair of the committee. 
  • Adjunct Professors and Professors Emeriti may continue serving on committees in the roles they had at the time of their departure but are not permitted to serve on new committees
  • Visiting Professors may only serve as member 4.
  • Once approved, any changes to the committee require the approval of both the student's advisor and the Dean.
  • Members of the proposal defense committee must remain on the dissertation defense committee. Any exceptions to this rule require approval from both the student’s advisor and the Dean.

Proposal Defense Results

At the end of the proposal Defense, students will be evaluated as follows:

  • Pass: The student successfully passes their proposal.
  • Fail with Retake: The student is invited to retake the defense within three months or by the milestone deadline, whichever comes first. If substantial issues are identified, the Committee may prescribe a course of action, which may include but is not limited to, academic sanctions (probation/dismissal), or a study plan.
  • Fail Without Retake: The student has unsuccessfully defended their proposal, resulting in the termination of their candidacy. For a "Fail Without Retake" decision, the Committee’s vote must be unanimous and endorsed by the Dean.

Students who successfully pass the Dissertation proposal Defense are deemed PhD Candidates. At the end of the proposal Defense, a PhD Proposal Results Form must be completed and submitted to the GPSA. 

Dissertation

The Dissertation is the final milestone of the PhD program. Students must complete the following:

  • Petition to Defend Dissertation/ Form Dissertation Defense Committee 
  • Defend Dissertation 
  • Archive Dissertation

Petition to Defend Dissertation

Students must determine the Defense date with the agreement of all members of the Dissertation Defense Committee. It is the sole responsibility of students to submit the required documents in consultation with the GPSA and the Dissertation Advisor by the deadline published in the Academic Calendar and at least 2 months prior to the Defense date.

Students must defend their Dissertation and obtain the final approval of the Dissertation Defense by the end of their fourth year (8 Semesters and 4 Summer Sessions). Students must follow the Thesis and Dissertation Guidelines available on the KAUST Library webpage when they write their Dissertation.

Formation of Dissertation Defense Committee

 The PhD dissertation defense committee must include a minimum of four members and may have up to five members. The composition of the committee is outlined as follows:
 
Member Role Program Status
1 Faculty Primary affiliation within the student’s program
2 Faculty Primary affiliation within the student’s program
3 Faculty Primary affiliation outside of the student’s program
4 External examiner Affiliation outside of KAUST
5 Faculty or Research Scientist Affiliation within or outside of KAUST

Notes:

  •  The committee must be approved by the Dean. 
  • Members 1-4 are mandatory, while member 5 is optional. 
  • The student’s advisor serves as the chair of the committee. If the advisor holds a primary affiliation within the student’s program, then they act as member 1. If the advisor has a secondary or one-time affiliation within the student’s program, then they act as member 3.
  • The student’s co-advisor may serve as member 5.
  • Professors of Practice and Research Professors may serve as members 1-3 or 5, depending on their affiliation and whether they are the student’s co-advisor. They cannot be the advisor of the student and cannot serve as the chair of the committee. 
  • Adjunct Professors and Professors Emeriti may continue serving on committees in the roles they had at the time of their departure but are not permitted to serve on new committees.
  • Visiting Professors may only serve as member 5, but they are not permitted to serve as external examiner.
  • Guidelines for selecting the external examiner can be found here.
  • Once approved, any changes to the committee require the approval of both the student's advisor and the Dean.

Dissertation Defense Results

The format of the Oral Defense is left to the discretion of the dissertation Committee. At the end of the Final Defense, students will be evaluated with one of the following outcomes:

  • Pass: The Committee agrees with no more than one dissenting vote. The dissertation must be archived within two weeks of the defense, and the student must send the Result Form to the GPSA within two days of the defense.
  • Pass with Conditions: All committee members must agree on the required conditions. If they cannot agree, the Dean will make the final decision. The student has up to three months to meet these conditions, unless the Committee unanimously agrees to change the deadline.
  • Fail with Retake: If conditions cannot be met within three months, or more than one member casts a negative vote, one retake of the defense is allowed. The retake must occur within six months of the original defense unless the Committee unanimously agrees to a shorter timeline. If the student fails the retake, they will be dismissed from the University. The Committee Chair must immediately inform the GPSA to initiate the necessary actions.
  • Fail Without Retake: The decision must be unanimous, resulting in the student’s dismissal from the University. The Committee Chair must inform the GPSA immediately to take the necessary actions. 

Additional Guidelines:

  • Students who have exceeded their duration of study must apply for an extension as per the Time Limit and Extension Policy. All conditions must be fulfilled by the end of the extension period, which takes precedence over the Committee’s set deadlines. 
  • The outcome of the Dissertation Defense must be recorded by submitting the Dissertation Defense Evaluation Form to the Office of the Registrar within two days of the defense.
  • Additionally, students must submit the Defense Results Form by the deadline published in the Academic Calendar.
  • The required forms are available on the webpage of the Office of the Registrar.  

Dissertation Document

Students must follow the Thesis and Dissertation Guidelines available from the KAUST Library when they write their Dissertation.

Dissertation Archiving

Students must archive the Dissertation in the KAUST Library two weeks from the final result form. This must not exceed the deadline published in the Academic Calendar. The required form is available from the Office of the Registrar.