PhD in Computer Science

Iowa State University (United States) · Ames, IA 50011, United States

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About

Iowa State University of Science and Technology (Iowa State University, Iowa State, or ISU) is a public land-grant research university in Ames, Iowa. It is the largest university in the state of Iowa and the third largest university in the Big 12 athletic conference. Iowa State is classified among "R1: Doctoral Universities – Very high research activity" and is a member of the Association of American Universities.

Program Details:

Program Website

Basic Info

Institute

College of Liberal Arts and Sciences

Degree

PhD

Duration

5-6 years

STEM Designated

Yes

Program

Computer Science

Expense

Living Expenses

USD 14700

Tuition Fee (Domestic)

USD 7400

Tuition Fee (International)

USD 17400

Eligibility

Minimum/ Avg Score

TOEFL

IELTS

6.5

PTE

Duolingo

115

GRE Total

300 - 310

(waiver offered)

GRE Quant

150

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Deadlines:

Deadline Website

Intake Deadline 1

15 Dec, 2025

(August-2026)

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Document Required:

Degree Certificate

Common Document

Please include a copy of your degree statement with your transcripts.

Degree Transcript

Common Document

Unofficial transcripts from ALL universities/colleges attended – Please include the original language and an English translation.

Letter of Recommendation (LOR)

University Specific

Three letters of recommendation from individuals who can attest to your potential for graduate study in mathematics are required. Letters from individuals not able to assess mathematics can be sent but should be above the required three letters and could be emailed or postal mailed to the department with the following form attached.

Resume

Common Document

Current Resume/CV

Statement of Purpose (SOP)

University Specific

Submit a statement of up to 500 words explaining your goals and interests related to this graduate program. Primarily, explain: • Your purpose for starting or continuing graduate study • Why you want to study at Iowa State • Your professional plans, career goals, and research interests • Any experience that is particularly applicable to the program for which you’re applying Secondarily, elaborate on: • Any irregularities or special circumstances applicable to your application • Your special abilities, awards, achievements, scholarly publications, and professional history as it relates to your program of interest • Any prior research information, or contact with specific Iowa State program faculty 125%

Test Score Report

Common Document

TOEFL/IELTS/PTE/Duolingo

Credential Evaluation

Common Document

Please include the grading scale for your university/college. World Education Services (WES) and Educational Credential Evaluators (ECE) evaluations of international transcripts are accepted

Test Score Report

Common Document

GRE

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FAQs

The tuition fees for the PhD in Computer Science at Iowa State University are $7,400 for domestic students and $17,400 for international students.
The next available intake for the PhD in Computer Science at Iowa State University is in August 2026.
To apply for the PhD in Computer Science at Iowa State University, you need to submit a Degree Transcript, Test Score Report, Statement of Purpose (SOP), Letter of Recommendation (LOR), Degree Certificate, Resume, Test Score Report, Credential Evaluation, and Test Score Report.
The English proficiency requirements for the PhD in Computer Science at Iowa State University are a TOEFL score of 79 or higher, an IELTS score of 6.5 or higher, a PTE score of 53 or higher, or a Duolingo score of 115 or higher.
The average GRE score required for the PhD in Computer Science at Iowa State University is 300, with a median GRE Quant score of 150.
To apply for the PhD in Computer Science at Iowa State University, you need to prepare the required documents, meet the proficiency requirements, and submit your application through the university's official application portal.
The Statement of Purpose (SOP) is crucial for the PhD in Computer Science at Iowa State University as it outlines your research interests, career goals, and reasons for choosing Iowa State University, helping the admissions committee assess your fit for the program.

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