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PhD in Computer Science

University of Waterloo

Waterloo, Ontario, Canada•QS 2027 #113 =

Official program page (opens in a new tab)

Offered by University of Waterloo in Waterloo, Canada, PhD in Computer Science is a doctorate in Computer Sciences programme. The programme runs for 48 months, delivered on campus. Tuition for international students is CAD 7,396 per semester.

Also offered as: Bachelor's Degree, Master's Degree

At a glance

Degree: Doctorate
Field: Computer Sciences
Duration: 48 months
Delivery: On Campus
International tuition: CAD 7,396 / semester

We have no an application deadline on record for this programme yet — see the official programme page. — it helps other students.

Last checked September 2026 · Source: uwaterloo.ca · How we collect data ·

Program details

Overview

The PhD in Computer Science at the University of Waterloo is a thesis-based doctoral program offered by the David R. Cheriton School of Computer Science in the Faculty of Mathematics. Students pursue research-intensive study under a faculty supervisor, developing and defending a doctoral thesis across areas including algorithms, artificial intelligence and machine learning, bioinformatics, computer graphics, cryptography, databases, formal methods, human-computer interaction, programming languages, quantum computing, software engineering, and systems and networking. An optional internship is available after at least one academic term. The program runs full-time over a nominal 48 months, is delivered on-campus, and admits students each September, January and May. Applicants require a master's degree in computer science with a 78% average, though strong undergraduate applicants may apply directly. Applicants whose prior education was not in English must demonstrate English proficiency through an accepted test. Waterloo's intellectual property policy means students retain ownership of what they create.

Requirements

Minimum GPA: 78.00 / %
Admission Requirements: Admission requires a master's degree in computer science with a 78% average; students with a strong undergraduate record in computer science may apply directly to the PhD program. Applicants must submit three references, with at least two from academic sources. Applicants whose primary language of instruction was not English must demonstrate proficiency through an accepted test; TOEFL iBT and IELTS Academic are accepted.

Application Details

Start Date: September, January and May

About University of Waterloo

“Concordia cum veritate”

Type: University
Control: Public
Campus setting: Urban
Founded: 1957
Students: 41,000
QS rank: #113 =
Programs: 297
Location: Waterloo, Ontario, Canada
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  • David Johnston International Student Scholarships
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  • Faculty of Engineering International Student Scholarships
  • Faculty of Mathematics Global Scholarships — CAD 40,000
  • Faculty of Mathematics International Awards: India

Frequently asked questions

What degree does PhD in Computer Science award?

University of Waterloo awards a Doctorate in the field of Computer Sciences on completion of this programme.

How long does PhD in Computer Science take?

The programme runs for 48 months.

How much does PhD in Computer Science cost?

Tuition for international students is CAD 7,396 per semester.

Can PhD in Computer Science be studied online?

No — the programme is taught on campus at University of Waterloo.

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