Biology

Butterfly specimen in the Bachelor of science in biology, biology degree at University of Waterloo.

Study life. It’s in your DNA.

Explore all aspects of life and living creatures — from cells and genes to species and diversity.

Some of the greatest scientific discoveries have occurred within the field of biology, including the mapping of the human genome, identifying the structure of DNA, and how photosynthesis works. All of these revelations happened because dedicated scientists looked at the world a little differently.

At Waterloo, you’ll dive into your Biology major right from day one. And with more than 80 biology courses available, you’ve got plenty of options. From microbes and genes to plants and zoology, we've got something for anyone who's passionate about living systems.

You’ll graduate ready for a career in laboratory or field research, environmental assessment, education, health professions, or industry. If you enrol in co-op, you'll also have up to two years of paid work experience to add to your resume.

What courses will you take in Biology?

First-year courses

Programs/majors in the Faculty of Science start right in first year. To select your program with confidence, here’s some handy info to get you started.

September to December

January to April

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

After first year

Most of the classes you’ll take will be Biology courses. With your remaining classes, you can choose electives from many of the 100 subject areas at Waterloo.

View a list of all the courses required for your degree.

Sample upper-year courses

BIOL 225 – Plants and Civilization
BIOL 310 – Invertebrate Zoology
BIOL 346 – Microbial Ecology and Diversity
BIOL 472 – Cell Biology of Human Disease

Types of courses you'll take

52% biology, 10% chemistry, 5% math, 28% free electives, 5% other

This is a general guideline. The ratio of courses may change slightly from year to year.

Skills you'll develop with this major

  • Technical writing
  • Organization and time management
  • Laboratory methodologies and data analysis
  • Teamwork
  • Logical thinking

This isn't an exhaustive list – rather a glimpse into the skills a Biology major can provide.

Your experience will be unique, and the skills you develop will depend on your goals; which courses you take; and your involvement with any clubs, jobs, or research projects.

Customize your Biology degree

You can add additional areas of expertise to your degree by including minors and options. Our Bioinformatics Option is a popular choice for students who want to understand the complexities of life by analyzing biological data in computational terms. You'll take courses in biology, computer science, math, and statistics to better understand the vast amounts of information that can be derived from biological systems, like the human genome or microbial biodiversity.

You can also include one of the minors available to all Waterloo students. Popular areas of focus for Biology students include Medical Physiology, Human Nutrition, and Psychology.

In addition to your degree, you can also earn a Biotechnology Technician diploma (Department of Biology website) through our partnership with Conestoga College.

Faculty:
Faculty of Science

Degree:
Bachelor of Science in Biology

Available as a co-op program?
Yes

Available as a regular program?
Yes

Available as a minor?
Yes

Meet other bio-nerds. Make some time in your schedule for the Biology Undergraduate Society (BUGS), which organizes student-professor nights, tutoring sessions, and a full calendar of social events.

Get boots-on-the-ground skills. Take advantage of hands-on field courses to study terrestrial, aquatic, or marine biology in locations such as Algonquin Park and Jamaica.

Co-op = relevant paid work experience

Waterloo's co-op program, the largest in North America, is an amazing way to 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

  • Genetic counselling assistant
  • Field and lab technician
  • Plant pathology research assistant
  • Bioinformatics assistant
  • Animal care research assistant

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.

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 Co-op
Fifth Study Study -

Your first work term will be halfway through second year (January to April 2027).

Learn more about co-op →

What can you do with a biology degree?

A degree in Biology can lead you to many career options. It's flexible enough to tailor your courses to meet the requirements for professional schools such as medicine, dentistry, pharmacy, optometry, or teaching. Many students continue their education specialized Master's and PhD programs which can lead to jobs in the research industry or in academia.

Graduates often work in consulting, analysis, or technician positions in fields such as health care, microbiology, and genetics. Employers can range from agricultural companies, hospitals and health science centres, pharmaceutical companies, medical research centres, government, and energy companies. Education is also a popular area where graduates work as teachers, university lecturers and researchers, and more.

Sample graduates

  • Cellular Therapy Production Manager — Ottawa Hospital Research Institute
  • Chiropodist/Foot Specialist — LifeSource Medical Centre
  • Clinical Research Assistant — Canadian Agency for Drugs and Technologies in Health
  • Fishery Research Program Associate — Great Lakes Fishery Commission
  • Genetic Counsellor, Prenatal Diagnosis Clinic — McMaster University
  • Researcher — The Hospital for Sick Children
  • Microbiologist — Septodont, Novocol Pharmaceutical Division
  • Dietitian — Bridgepoint Health

Learn about the future of careers in science. Or thinking about a career in pharmacy? Learn how to become a pharmacist.

Tuition fees for programs in the Faculty of Science

First-year tuition

Type of fees Tuition (8 months of school)
Domestic (Ontario residents) $9,000
Domestic (Out of province students) $9,000
International (visa students) $52,000
     
  • Estimated amounts listed include incidental fees. Fees based on 2024-25 tuition rates.
  • Visit our financing page to learn about scholarships, estimate your total expenses, and see how co-op can help pay for your education.

What's the difference between Biology, Biomedical Sciences, and Biochemistry?

  • Biology starts with a broad foundation in all aspects of the major. After first year, you can then use your many elective courses to focus on a specific aspect of biology such as plants, animals, or microbiology.
  • Biomedical Sciences also starts off with a fairly general first year but keeps a focus on human and animal biology. It also includes more chemistry and physics than Biology so that your science knowledge is a bit broader if you're interested in attending medical school, etc.
  • Biochemistry studies the chemical reactions in living systems so your courses will be about 60% chemistry with some biology and physics.

Admission requirements

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

  • English (ENG4U) (minimum final grade of 70% is required)
  • Advanced Functions (minimum final grade of 70% is required)
  • Calculus and Vectors (minimum final grade of 70% is required)
  • Two of Biology, Chemistry, Earth and Space Science, Mathematics of Data Management, Physics

Admission averages: Low 80s

Not studying in Ontario? Search our admission requirements.

How to apply

Apply to Life Sciences and select Biology as your major.

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Questions about courses, programs, requirements, or careers?

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