STEM degrees remain some of the strongest academic pathways for students seeking high-paying careers in Canada. The country's technology, engineering, energy, research, and data-driven industries continue to create opportunities for professionals with advanced technical skills.

For international students, STEM degrees can be particularly attractive because they can lead to careers across multiple industries, including technology, energy, manufacturing, aerospace, finance, telecommunications, and scientific research.

However, the highest-paying STEM degree is not necessarily the degree with the highest starting salary. Earnings vary according to occupation, experience, province, specialization, industry, and level of education. Some of Canada's highest-paid STEM occupations also require professional licensing or postgraduate qualifications.

The following degrees stand out for their connection to some of the highest-paying STEM careers in Canada.

1. Petroleum Engineering

Petroleum engineering is one of Canada's highest-paying engineering fields, particularly because of the importance of the energy industry in provinces such as Alberta.

Petroleum engineers design and develop methods for extracting oil and gas efficiently and safely. Their work can involve drilling, production, reservoir management, and the development of extraction technologies.

According to Canada's Job Bank, petroleum engineers have a median wage of $64.90 per hour in Canada. This places the occupation among the highest-paid engineering professions in the country. (Job Bank)

Petroleum engineering can lead to careers with oil and gas producers, engineering companies, energy-service firms, government organizations, and research institutions.

Potential careers with a petroleum engineering degree

• Petroleum engineer
• Reservoir engineer
• Drilling engineer
• Production engineer
• Energy engineer
• Reservoir analyst

The major consideration for students is that petroleum engineering is highly specialized and closely tied to the energy sector. Students should therefore consider the long-term direction of the energy industry and the province where they intend to work.

2. Computer Science

Computer science is one of the strongest high-paying STEM degrees in Canada because graduates can enter a wide range of technology-related occupations.

The degree can lead to careers in software engineering, artificial intelligence, cloud computing, cybersecurity, data systems, technology consulting, and software development.

Software engineers and designers have a median Canadian wage of $56.49 per hour, according to the Government of Canada's Job Bank. The reported national range is $35.00 to $91.35 per hour. (Job Bank)

Computer science is also valuable because its applications extend beyond traditional technology companies. Graduates can work in banking, healthcare, telecommunications, government, retail, manufacturing, consulting, and other sectors.

Potential careers

• Software engineer
• Software developer
• Machine learning engineer
• Artificial intelligence specialist
• Cloud engineer
• Systems analyst
• Cybersecurity professional
• Data engineer

Software developers and programmers have a national median wage of $48.08 per hour, while software engineers and designers have the higher $56.49-per-hour median. (Job Bank)

This difference illustrates why the specific occupation and specialization matter when evaluating the earning potential of a computer science degree.

3. Physics

Physics can lead to highly paid careers in scientific research, advanced technology, energy, healthcare, aerospace, and other technical fields.

Canadian Job Bank data puts the median wage for physicists and astronomers at approximately $56.49 per hour nationally. (Job Bank)

Physics is particularly useful for students interested in research and advanced technical work. Graduates can apply their mathematical and analytical skills in areas such as medical physics, scientific research, materials science, energy, and technology.

Potential careers

• Physicist
• Medical physicist
• Research scientist
• Scientific researcher
• Materials scientist
• Physics researcher
• Technical specialist

Students should understand that some of the most advanced physics careers require graduate education. A bachelor's degree can provide a foundation for technical careers, but research and academic positions commonly require further study.

Physics therefore has high earning potential, but students should consider the cost and time associated with postgraduate education when evaluating the degree.

4. Electrical and Computer Engineering

Electrical and computer engineering provides access to several high-paying technical careers in Canada's technology, telecommunications, electronics, energy, and advanced manufacturing industries.

Electrical engineers design and develop electrical systems and equipment, while computer engineers work with computer hardware, telecommunications systems, networks, and related technologies.

Canadian Job Bank data places the median wage for electrical engineers at around $52.50 per hour, although wages vary by province and occupation. (Job Bank)

Computer engineering occupations can also have strong earning potential. Computer engineers working outside software engineering and design have a national median wage of approximately $52.50 per hour. (Job Bank)

Potential careers

• Electrical engineer
• Computer engineer
• Hardware engineer
• Telecommunications engineer
• Network systems engineer
• Power systems engineer
• Electronics engineer
• Controls engineer

The field is particularly relevant to industries developing semiconductors, telecommunications infrastructure, automation, robotics, renewable energy systems, and advanced electronics.

5. Chemical Engineering

Chemical engineering combines chemistry, physics, mathematics, and engineering to develop and improve industrial processes.

Chemical engineers can work in energy, pharmaceuticals, chemicals, food processing, manufacturing, materials, environmental technology, and other industries.

The Government of Canada's Job Bank reports a median wage of $51.92 per hour for chemical engineers in Canada. (Job Bank)

The occupation's earning potential can vary significantly between provinces and industries. For example, the Job Bank reports a national median of $51.92 per hour, while Alberta's median is considerably higher. (Job Bank)

Potential careers

• Chemical engineer
• Process engineer
• Petroleum process engineer
• Pharmaceutical engineer
• Environmental engineer
• Production engineer
• Materials specialist

Chemical engineering can be particularly attractive for students who want to combine science with industrial and manufacturing applications.

6. Mathematics, Statistics and Actuarial Science

Mathematics-based degrees can lead to some of Canada's better-paid analytical careers, especially when graduates specialize in actuarial science, statistics, quantitative analysis, finance, or data science.

Canada's Job Bank groups mathematicians, statisticians, and actuaries under the same occupational classification. The group has a median wage of approximately $51.00 per hour nationally. (Job Bank)

Actuarial careers are particularly attractive because actuaries apply mathematics, statistics, and financial theory to assess financial risk in insurance, pensions, investments, and other areas.

Potential careers

• Actuary
• Statistician
• Mathematician
• Data analyst
• Quantitative analyst
• Risk analyst
• Operations research analyst

Students pursuing actuarial careers should be aware that professional examinations and certification are an important part of becoming a fully qualified actuary.

A mathematics degree can also provide a pathway into technology and data-related careers when combined with programming and statistical analysis.

7. Aerospace Engineering

Aerospace engineering is a specialized engineering field covering the design, development, testing, and maintenance of aircraft, spacecraft, aerospace systems, and related components.

Canada has a significant aerospace industry, particularly in provinces such as Quebec and Ontario.

The Government of Canada's Job Bank reports a median wage of $50.00 per hour for aerospace engineers in Canada. (Job Bank)

Potential careers

• Aerospace engineer
• Aeronautical engineer
• Flight systems engineer
• Aerospace systems engineer
• Aircraft design engineer
• Aerospace manufacturing engineer
• Space systems engineer

Aerospace engineering can be an attractive choice for students interested in aviation and space technology, although the labour market is more specialized than that of broader engineering disciplines.

The availability of jobs can also vary significantly by province. For example, Job Bank currently rates the three-year outlook for aerospace engineers as Good in British Columbia, while outlooks vary in other parts of the country. (Job Bank)

8. Materials Engineering

Materials engineering is becoming increasingly important as industries develop advanced materials for manufacturing, energy, electronics, aerospace, and other applications.

Materials engineers study the properties of metals, ceramics, semiconductors, composites, and other materials and help develop processes for producing and using them.

According to the Government of Canada's Job Bank, metallurgical and materials engineers have a median wage of $48.08 per hour in Canada. (Job Bank)

Potential careers

• Materials engineer
• Metallurgical engineer
• Materials scientist
• Manufacturing engineer
• Process engineer
• Semiconductor materials specialist
• Research engineer

The degree can be particularly valuable for students interested in advanced manufacturing, semiconductors, mining, energy storage, aerospace, and research.

Highest-Paying STEM Degrees Compared

The table below compares representative occupations associated with these degree fields using current Canadian Job Bank median wage data.

STEM degree	Representative occupation	Median wage in Canada
Petroleum Engineering	Petroleum Engineer	$64.90/hour
Computer Science	Software Engineer/Designer	$56.49/hour
Physics	Physicist	$56.49/hour
Electrical/Computer Engineering	Electrical/Computer Engineer	~$52.50/hour
Chemical Engineering	Chemical Engineer	$51.92/hour
Mathematics/Statistics	Mathematician/Statistician/Actuary	$51.00/hour
Aerospace Engineering	Aerospace Engineer	$50.00/hour
Materials Engineering	Materials Engineer	$48.08/hour

These figures represent median wages for occupations, not guaranteed salaries for graduates. They should be used to compare earning potential rather than as predictions of what a new graduate will earn. Wage levels can differ substantially by province, experience, employer, specialization, and occupation. (Job Bank)

Why STEM Degrees Pay Well in Canada

Several factors contribute to the strong earning potential of STEM professionals in Canada.

Specialized technical skills

Many STEM occupations require technical knowledge that is difficult to replace and often requires years of university education and professional experience.

Engineering, software development, scientific research, and quantitative careers all require specialized combinations of mathematics, analytical ability, technical knowledge, and problem-solving skills.

Multiple industry applications

Some STEM degrees can be applied across several industries.

A computer science graduate, for example, may work in banking, healthcare, telecommunications, technology, retail, government, or manufacturing. Similarly, electrical engineers can work in energy, telecommunications, electronics, automation, and technology.

This flexibility can increase the number of potential career pathways available to graduates.

Canada's technology and industrial sectors

Canada has significant technology, energy, manufacturing, aerospace, mining, and research industries that require workers with advanced STEM skills.

This creates opportunities for graduates with specialized technical qualifications, particularly in areas where employers need professionals with engineering, computing, scientific, or quantitative expertise.

Best High-Paying STEM Degrees for International Students in Canada

International students should look beyond the highest salary when choosing a STEM degree.

A degree can have excellent earning potential but still present challenges if the related occupation has a small labour market, requires extensive postgraduate education, or has professional licensing requirements.

From an international-student perspective, computer science, electrical and computer engineering, mathematics and statistics, chemical engineering, and mechanical or other broad engineering disciplines can offer a useful combination of earning potential and career flexibility.

Computer science is particularly versatile because software and computing skills are applicable across many industries. Software engineers and designers currently have a national median wage of $56.49 per hour, although actual salaries vary considerably. (Job Bank)

Petroleum engineering can provide higher median earnings, but students should recognize its greater dependence on the energy sector. Physics can also lead to high-paying careers, but advanced positions often require postgraduate education.

International students should therefore compare salary, labour-market demand, education requirements, location, professional licensing, and post-graduation work opportunities before choosing a degree.

Canada's Post-Graduation Work Options for STEM Students

For international students, the ability to work after graduation is an important part of evaluating a Canadian degree.

Canada's Post-Graduation Work Permit (PGWP) allows eligible graduates of participating Canadian designated learning institutions to gain Canadian work experience after completing their studies.

Current rules distinguish between degree graduates and graduates of other programs. Graduates with bachelor's, master's, and doctoral degrees are currently exempt from the PGWP field-of-study requirement, while certain graduates of other university and college programs may need to have completed an eligible field of study. (Statistics Canada)

Students should also check the current PGWP requirements before enrolling because Canadian immigration policies can change.

The degree itself is therefore only one part of the decision. Students should examine the eligibility of their institution and program, the duration of the program, language requirements, and the rules applicable to their specific study pathway.

How to Choose a High-Paying STEM Degree in Canada

1. Compare median wages

Median wage data can provide a more realistic picture of an occupation's earning potential than exceptionally high salaries advertised for senior professionals.

For example, software engineers have a national median wage of $56.49 per hour, while software developers and programmers have a median of $48.08 per hour. (Job Bank)

2. Consider provincial differences

Canada does not have one uniform labour market.

Wages and employment opportunities can vary significantly between Ontario, Alberta, British Columbia, Quebec, Saskatchewan, and other provinces and territories.

Students should therefore investigate the province where they intend to study and eventually work.

3. Check professional licensing requirements

Some engineering careers require provincial or territorial licensing to practise as a professional engineer or approve engineering work.

For example, Job Bank notes that professional engineering licensing can be required for software engineers working in regulated engineering roles. (Job Bank)

Students should determine whether the occupation they want to enter is regulated before choosing their program.

4. Consider postgraduate education

Some of the highest-paying STEM careers require more than a bachelor's degree.

Physics is a good example because students pursuing research-oriented careers may need master's or doctoral education. Students should therefore compare the complete educational pathway rather than looking only at the salary associated with the final occupation.

5. Look at career flexibility

A degree that can lead to several occupations and industries can provide greater flexibility than a highly specialized degree.

Computer science, mathematics, electrical engineering, and several other engineering disciplines can provide multiple career pathways.

Final Thoughts

Canada offers strong earning potential for graduates with specialized STEM skills, particularly in engineering, computing, physics, mathematics, and technology.

Petroleum engineering currently stands out for its high median wage, while computer science and physics are also connected to occupations with median wages above $56 per hour. Electrical and computer engineering, chemical engineering, mathematics and statistics, aerospace engineering, and materials engineering also provide pathways into well-paid technical careers. (Job Bank)

For international students, however, the highest-paying degree is not automatically the best choice. The strongest decision is one that combines earning potential, career flexibility, labour-market opportunities, education requirements, provincial conditions, professional licensing, and post-graduation work options.

Students who evaluate all of these factors can make a more informed decision about which STEM degree offers the strongest long-term career prospects in Canada.

Important editorial note: I deliberately did not convert the hourly figures into annual salaries by simply multiplying by 2,080 and presenting the result as a salary. Job Bank reports these as hourly wage statistics, and doing a straight multiplication could make the article imply a guaranteed full-time annual income. For accuracy, the article keeps the official hourly figures. (Job Bank)