Data Science degree

A Waterloo data science degree student sitting on a bench using a laptop with an abstract painting hanging on the wall behind the student.

Make sense of the mountain of data produced every day

Gather raw data, analyze it, and make decisions. That’s data science in a nutshell.

Data science has become indispensable to industries around the world. How do you know if social media advertising is worth the cost? What is the best way to confirm a life-changing diagnosis from multiple MRI images? Will a tornado touch down in your community? Decipher the data that drives decision-making that changes lives.

In this program you’ll merge programming, mathematics, statistics, and analytical skills to answer challenging questions.

Find out how data from sensors, digital images, streaming videos, satellites, medical imagery, and interactions with cloud computing shape our future.

Courses in computer science and statistics will teach you how to leverage technology to analyze large amounts of raw data and extract meaning from clutter. After graduation you’ll put your skills to work in diverse fields including medicine, business, advertising, entertainment, public health, and more.

What courses will you take in Data Science?

First-year courses

You may also select advanced-stream courses for algebra, calculus, and computer science if you meet the requirements. Details will be sent during course selection in June.

September to December

  • MATH 135 – Algebra for Honours Mathematics
  • MATH 137 – Calculus 1 for Honours Mathematics
  • CS 135 – Designing Functional Programs
  • One communication skills course
  • One elective

January to April

  • MATH 136 – Linear Algebra 1 for Honours Mathematics
  • MATH 138 – Calculus 2 for Honours Mathematics
  • CS 136 – Elementary Algorithm Design and Data Abstraction
  • Elective or STAT 230 – Probability
  • One elective

This is a sample schedule. Courses or when a course is offered may change depending on availability.

After first year

Most of your required courses will be in Statistics and Computer Science, along with additional foundational courses in Mathematics. You can choose electives from many of the 100 subject areas at Waterloo.

View all the courses required for your degree

Sample upper-year courses

STAT 341 – Computational Statistics and Data Analysis
CS 341 – Algorithms
STAT 441 – Statistical Learning - Classification
CS 431 – Data-Intensive Distributed Analytics
STAT 444 – Statistical Learning - Advanced Regression

Customize your degree in Data Science

You can add additional areas of expertise by including one or more of the minors available to all Waterloo students.

Once you're a student, advisors can help you explore which minors or specializations may fit into your plans.

Faculty:
Faculty of Mathematics

Degree:
Bachelor of Computer Science or a Bachelor of Mathematics in Data Science

Available as a co-op program?
Yes

Available as a regular program?
Yes

Available as a minor?
No

Study in a high-tech hub. Waterloo Region is home to more than 1,000 technology companies, including Google, OpenText, Shopify, and a host of startups.

Win prizes — and glory. Show off your data-taming skills, impress potential employers, and win prizes at Waterloo’s annual datathon.

Co-op = relevant paid work experience

In the world's leading co-op program, you'll explore potential careers, learn to interview for jobs, graduate with up to two years of valuable experience — and make money!

Sample co-op job titles

  • Data scientist
  • Risk management intern
  • Developer
  • Software engineering intern
  • Reporting analyst
  • Project manager
  • Enterprise analyst
  • QA analyst

Co-op work-study sequence

Starting in second year, you'll normally alternate between school and work every four months, integrating your classroom learning with real-world experience. You can return to the same employer for a couple of work terms to gain greater knowledge and responsibility or work for different employers to get a broad range of experience.

Your first work term will be after first year (May to August 2027).

Year September to December (Fall) January to April (Winter) May to August (Spring)
First Study Study Co-op
Second Study Co-op Study
Third Co-op Study Co-op
Fourth Study Co-op Study
Fifth Co-op Study -

or halfway through second year (which can be January to April 2028).

Year September to December (Fall) January to April (Winter) May to August (Spring)
First Study Study Off
Second Study Co-op Study
Third Co-op Study Co-op
Fourth Study Co-op Study
Fifth Co-op Co-op Study

What can you do with a data science degree?

Every day, huge amounts of data are generated by the business, scientific, and social activity taking place all around us. With data now coming from sensors, digital images, streaming video, satellite and medical imagery, and interactions with cloud computing, data-driven approaches to decision making are being applied in areas as diverse as medicine, business, advertising, and entertainment.

Student life in mathematics and computer science

MathSoc

Math Society (MathSoc) is run by students for students and provides a wide range of clubs, services, and social and academic events to make your experience as a Waterloo math student the best it can be.

Hack the North

Meet students from around the world by participating in competitions such as Hack the North, Canada'a largest hack-a-thon. It's hosted annually at Waterloo.

Women in Mathematics

The Women in Mathematics (WiM) community encourages and advocates for women of all ages who are interested in studying math and pursuing a career in a related area.

WiM strives for all genders to be well-represented in mathematics and welcomes people with under-represented gender identities.

Women in Computer Science

Women in Computer Science (WiCS) promotes gender equity for students interested in studying computer science.

WiCS is very active and offers events such as the Big CSters mentoring program, workshops, a speaker series, and panels about diversity in computer science and STEM.

Campus-wide activities

Our campus is packed with opportunities to get involved, no matter how unique your interests. Between clubs supported by the Waterloo Undergraduate Student Association, sports and recreation, and an incredible range of events, there's something for everyone at Waterloo!

Did you know?

Waterloo's degree completion rate for Mathematics programs is 86% compared to 79% for similar programs across Ontario.

Admissions

Ontario students: six Grade 12 U and/or M courses including

  • Advanced Functions
  • Calculus and Vectors
  • Any Grade 12 U English
  • One other 4U course

Recommended: Grade 11 U Introduction to Computer Science

Admission average: Individual selection from the mid-80s if applying through Mathematics and low to mid-90s if applying through Computer Science.

Not an Ontario high school student? Search our admission requirements.

How to apply

Apply to Computer Science or Mathematics and choose Data Science as your major at the end of first year. There are supplementary information forms, including the Admission Information Form, which are required for admission. We'll email you detailed instructions once we receive your application.

We strongly encourage you to participate in the Canadian Senior Mathematics Contest and/or the Euclid Mathematics Contest to enhance your admissions status. 

To be considered for entrance scholarships in the Faculty of Mathematics, you must write one or both of the contests. If you complete both contests, we'll use the results of the contest in which you performed best.

Get information about programs, applying, and more!

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Questions about courses, programs, requirements, or careers?

Please contact our Faculty of Mathematics recruitment team who can answer any questions you have.