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Complementary majors

Connect your career interest to our majors
  • https://www.sydney.edu.au/science/study/undergraduate-courses.html Undergraduate courses

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Do you have a science career in mind but unsure of which pathway to take? Study the Bachelor of Science or the Bachelor of Science and Bachelor of Advanced Studies and choose from more than 40 science majors. Combine your primary major with a complementary major or minor from either the science pool or shared pool. The shared pool offers majors from faculties across the University.

Use our complementary majors as a guide to help you identify which majors complement each other to help you achieve your career goals.

For more information about specialist science courses, combined and double degrees as well as professionally accredited courses visit the Faculty of Science.

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Where can a science degree lead?

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Discover career opportunities

Agriculture and food production

Develop expertise in the multidisciplinary world of agriculture and food by examining how living systems are managed, how they interact with the environment, and how they contribute to our economic and social systems.

  • Agriculturist
  • Agricultural business manager
  • Agronomist
  • Aquaculturist
  • Biosecurity researcher
  • Horticulturist
  • Marketer of agricultural products
  • Soil scientist
  • Plant breeder
  • Plant geneticist

The following table includes complementary majors for careers in agriculture and food production. 

Visit the Science Undergraduate Handbook for degree requirements, unit of study tables and sample study plans. 

Complementary
Science Majors
Complementary
Shared Pool Majors
Animal Health, Disease and WelfareAccounting
Animal productionEconometrics
Biochemistry and Molecular Biology**Economic Policy
Ecology and Evolutionary BiologyEconomics
Environmental Science *
Environmental, Agricultural and Resource Economics
Environmental StudiesFinance
Food ScienceFinancial Economics
Genetics and Genomics*
Innovation and Entrepreneurship
GeographyInternational Business
Marine ScienceManagement and Leadership
Microbiology**Marketing
Plant ScienceSustainability
Soil Science and Hydrology 
Wildlife Conservation (minor)  

*A major in Environmental Science is only available to students enrolled in the Environmental Science program.

**You can choose to complete the Life Sciences program if you are considering a major in Biochemistry and Molecular Biology;  Genetics and Genomics; or Microbiology.

If you are interested in agricultural science take a look at the Bachelor of Agricultural Science in this specialist degree you will combine core study with one of the following majors:

Animal health

Transform your love for animals into a fulfilling career. Study animal health and welfare to learn about different animal species, their importance for people and the environment, and the challenges we face in contemporary conservation.

  • Animal breeding program manager
  • Animal health and quarantine manager
  • Animal health and reproduction
  • Animal health and welfare professional
  • Animal nutritionist
  • Animal ethicist
  • Animal nutritionist
  • Aquaculturist
  • Marine biologist
  • Marine ecologist
  • Marine scientist
  • National Parks and Wildlife services officer
  • Veterinarian (with further study in our Doctor of Veterinary Medicine)

The following table includes complementary majors for careers in animal health.

Visit the Science Undergraduate Handbook for degree requirements, unit of study tables and sample study plans

Complementary
Science Majors 

Complementary
Shared Pool Majors 

Animal Health, Disease and Welfare

Environmental, Agricultural 
and Resource Economics

Animal Production

Infectious Diseases

Anatomy and Histology

Sustainability Minor

Biology

 

Biochemistry and Molecular Biology*

 

Ecology and Evolutionary Biology

 

Environmental Science **

 

Environmental Studies

 

Food Science

 

Genetics and Genomics*

 

Immunology and Pathology

 

Marine Science

 

Microbiology*

 

Pharmacology

 

Wildlife Conservation (minor)

 

*You can choose to complete the Life Sciences program if you are considering a major in Biochemistry and Molecular Biology;  Genetics and Genomics; or Microbiology.

**A major in Environmental Science is only available to students enrolled in the Environmental Science program.

Interested in veterinary science? The Bachelor of Veterinary Biology/Doctor of Veterinary Medicine offers a specialised study pathway. 

You may also be interested in completing one of the following specialist degrees:

Visit the Science Undergraduate Handbook for degree requirements, unit of study tables and sample study plans.

    Biology and life sciences

    Biology holds the key to solving some of the greatest challenges our planet faces. You can investigate a multitude of life forms from viruses, bacteria and protozoans, to fungi, plants and animals, including humans.

    • Animal Ethicist
    • Biochemist
    • Biosecurity Scientist
    • Biosecurity Researcher
    • Biotechnologist
    • Ecologist
    • Entomologist
    • Forensic Scientist
    • Histologist
    • Immunologist
    • Medical Researcher
    • Microbiologist
    • National Parks and Wildlife Services Officer
    • Pathologist
    • Plant Biologist
    • Reproductive Technologist
    • Molecular Geneticist
    • Reproductive Biologist
    • Taxonomist

    The following table includes complementary majors for careers in biology and life sciences. 

    Visit the Science Undergraduate Handbook for degree requirements, unit of study tables and sample study plans. 

    Complementary
    Science Majors
    Complementary
    Shared Pool Majors
    Anatomy and HistologyAnthropology
    Animal productionCriminology
    Animal Health, Disease and WelfareIndigenous Studies
    Applied Medical ScienceProject Management
    Biology 
    Biochemistry and Molecular Biology* 
    Chemistry 
    Ecology and Evolutionary Biology 
    Environmental Science **
     
    Environmental Studies 
    Food Science 
    Genetics and Genomics*
    Health 
    Immunology and Pathology 
    Geography 
    Infectious Diseases 
    Immunology and Pathology 
    Life Sciences (program) 
    Marine Science 
    Medicinal Chemistry 
    Microbiology* 
    Pharmacology 
    Plant Science 
    Physiology 
    Soil Science and Hydrology 
    Statistics 
    Wildlife Conservation (minor)

    *You can choose to complete the Life Sciences program if you are considering a major in Biochemistry and Molecular Biology;  Genetics and Genomics; or Microbiology.

    **A major in Environmental Science is only available to students enrolled in the Environmental Science program.

      Chemical sciences

      Chemistry is often called the central science because it provides a basis for understanding other scientific disciplines. Studying this central science will arm you with valuable knowledge of chemicals and chemical processes that underpin nature, technology, medicines and consumer products. 

      • Biochemist
      • Biotechnologist
      • Chemist
      • Forensic scientist
      • Laboratory technician
      • Materials scientist
      • Nanotechnologist
      • Pharmacologist
      • Science teaching and academia
      • Toxicologist

      The following table includes complementary majors for careers in the field of chemical sciences.

      Visit the Science Undergraduate Handbook for degree requirements, unit of study tables and sample study plans. 

      Complementary
      Science Majors
      Complementary
      Shared Pool Majors
      Biochemistry and Molecular BiologyCriminology
      ChemistryEducation Studies
      Medicinal ChemistrySustainability
      PharmacologyWriting Studies (minor)
      Environmental Science* 
      Environmental Studies 
      History and Philosophy of Science 

      *A major in Environmental Science is only available to students enrolled in the Environmental Science program.

        Environment and natural resources

        Immerse yourself in the study of our world. Your studies will take you from the laboratory to the rainforest, the desert and even underwater.

        • Electricity, gas, water, and waste services
        • Energy and natural resource exploration
        • Environmental and coastal protection scientist
        • Environmental consultancy, urban planning, and heritage management
        • Environmental health officer
        • Marine and atmospheric research

        The following table includes complementary majors for careers in environment and natural resources.

        Visit the Science Undergraduate Handbook for degree requirements, unit of study tables and sample study plans. 

        Complementary Science MajorsComplementary
        Shared Pool Majors
        Biochemistry and Molecular BiologyEconometrics
        ChemistryEconomic Policy
        Ecology and Evolutionary BiologyEnvironmental, Agricultural and Resource Economics
        Environmental StudiesProject Management
        Environmental Science*Socio-legal Studies
        Genetics and GenomicsSustainability
        Geology and GeophysicsUrban Studies
        Geography 
        History and Philosophy of Science 
        Marine Science 
        Microbiology 
        Plant Science 
        Soil Science and Hydrology 
        Wildlife Conservation (minor) 

        *A major in Environmental Science is only available to students enrolled in the Environmental Science program.

          Food and nutrition science

          Whether you’d like to strengthen food security, become a practising nutritionist or dietician, or make the next agricultural discovery, there's endless career opportunity in food science.

          • Food scientist
          • Food engineer 
          • Product development specialist 
          • Nutritionist 
          • Public and community health
          • Food and beverage development
          • Food processing

          The following table includes complementary majors for careers in food and nutrition.

          Visit the Science Undergraduate Handbook for degree requirements, unit of study tables and sample study plans. 

          Complementary Science MajorsComplementary
          Shared Pool Majors
          Food ScienceEnvironmental, Agricultural and Resource Economics
          Health*Innovation and Entrepreneurship
          MicrobiologyInternational Business
          NeuroscienceManagement and Leadership
          Nutrition ScienceMarketing
          PharmacologyProject Management
          Psychological ScienceSustainability

          *This major is only available as a Table A major to students enrolled in the Health Stream, but is available as a Table S major to all other students.

          Bachelor of Science (Health) This stream includes a major in health and you’ll need to select a minor or second major from the science or shared pool to complete the requirements of this degree.

            Geosciences

            Geosciences will provide you with an understanding of the governance framework in which your professional career will operate, including the fundamental aspects of sustainability, environmental assessment, law, ethics, development, energy use, economics and politics.

            • Aerospace engineer
            • Earth monitoring from space
            • Exploration for critical and base metals
            • Geochemist
            • Geodesist
            • Geomagnetician
            • Geophysicist
            • Palaeontologist
            • Teaching and academic careers (with further study)
            • Seismologist

            The following table includes complementary majors for careers in geosciences.

            Visit the Science Undergraduate Handbook for degree requirements, unit of study tables and sample study plans. 

            Complementary Science MajorsComplementary
            Shared Pool Majors
            ChemistryArchaeology
            Data ScienceEducation Studies
            Environmental StudiesEnvironmental, Agricultural and Resource Economics
            Computer ScienceProject Management
            Environmental Science *
            Sustainability
            Environmental Studies 
            Geology and Geophysics 
            Geography 
            Marine Science 
            Mathematics 
            Physics 
            Statistics 

            *A major in Environmental Science is only available to students enrolled in the Environmental Science program.

              History and philosophy of science

              Studying the history and philosophy of science is an ideal way to critically engage with science and its social and cultural significance.

              • Government, research, and academic careers
              • Journalism and science communication
              • Science administration
              • Science education
              • Scientific policy and reporting

              The following table includes complementary majors for careers in the history and philosophy of science.

              Visit the Science Undergraduate Handbook for degree requirements, unit of study tables and sample study plans. 

              Complementary
              Science Majors
              Complementary
              Shared Pool Majors
              History and Philosophy of ScienceEducation Studies
               Digital Cultures
               Philosophy
               Sociology
               Socio-legal Studies
               Sustainability
               Urban Studies
               Writing Studies (minor)

                Human health and medical sciences

                Health is one of Australia's fastest growing employment sectors ad graduates are in high demand. 

                • Biomedical Research
                • Biostatistician
                • Dentist (with Further Study)
                • Diagnostician
                • Dietitian
                • Doctor (with Further Study)
                • Drug Development
                • Epidemiologist
                • Forensic Scientist
                • Geneticist
                • Genome Scientist
                • Government and Private Industry Consultant
                • Health Promotion, Public Relations and Marketing
                • Histologist
                • Immunologist
                • Medical Administrator
                • Medical Science Researcher
                • Microbiologist
                • Neuroscientist
                • Nutritional Scientist
                • Nutritionist
                • Pathologist
                • Pharmacist
                • Physiologist
                • Psychiatrist (with further study)
                • Public Health
                • Virologist


                The following table includes complementary majors for careers in human health and medical sciences. 

                Visit the Science Undergraduate Handbook for degree requirements, unit of study tables and sample study plans. 

                Complementary
                Science Majors
                Complementary Shared Pool Majors
                Anatomy and HistologyAnthropology
                Applied Medical ScienceBusiness Information Systems
                Biochemistry and Molecular Biology*Cultural Studies
                BiologyDigital Cultures
                ChemistryDisability and Participation
                Data ScienceHearing, Speech and Communication
                Genetics and Genomics*Indigenous Studies
                Food ScienceLinguistics
                Health **Management and Leadership
                Immunology and PathologyPolitical Economy
                Human MovementProject Management
                Infectious DiseasesPhilosophy
                Medical SciencePhysical Activity and Health
                Medicinal ChemistrySociology
                Microbiology* 
                Nutrition Science 
                Neuroscience 
                Pharmacology 
                Physiology 
                Psychological Science 
                Virology (minor only) 

                *You can choose to complete the Life Sciences program if you are considering a major in Biochemistry and Molecular Biology;  Genetics and Genomics; or Microbiology.

                **This major is only available as a Table A major to students enrolled in the Health stream, but is available as a Table S major to all other students.

                You may also be interested in completing one of the following streams in the Bachelor of Science:

                • Bachelor of Science (Health) This stream includes a major in health and you’ll need to select a minor or second major from the science or shared pool to complete the requirements of this degree.
                • Bachelor of Science (Medical Science) This stream includes a program and major in medical science and you’ll need to select a minor or second major from the science or shared pool to complete the requirements of this degree.

                 

                  Mathematics and statistics

                  Maths and statistics underpin every part of our world, including science, technology, business, commerce, the environment and human nature.

                  • Bioinformatician
                  • Biostatistician
                  • Business analyst
                  • Data scientist
                  • Deep learning engineer
                  • Economic modeller
                  • Energy forecaster
                  • Financial analyst
                  • Health planner
                  • Journalist policy adviser
                  • Market analyst
                  • Quantitative analyst in banking
                  • Researcher
                  • Statistician
                  • Teacher (with further study)

                  The following table includes complementary majors for careers in mathematics and statistics. 

                  Visit the Science Undergraduate Handbook for degree requirements, unit of study tables and sample study plans.

                  Complementary
                  Science Majors
                  Complementary Shared Pool Majors
                  ChemistryBusiness Analytics
                  Computer ScienceBusiness Information Systems
                  Data ScienceDigital Cultures
                  Discrete Mathematics and AlgorithmsFinance
                  Environmental Science *Financial Economics
                  Environmental StudiesSustainability
                  Financial Mathematics and Statistics 
                  Genetics and Genomics 
                  Geography 
                  History and Philosophy of Science 
                  Mathematical Modelling and Computation 
                  Mathematics 
                  Neuroscience 
                  Pharmacology 
                  Statistics 

                  *A major in Environmental Science is only available to students enrolled in the Environmental Science program.

                    Psychology

                    You will learn the intricacies of human behaviour from our leading psychologists and scientists. 

                    • Biopsychologist
                    • Clinical, forensic, organisational or sports psychologist (with further study)
                    • Environmental psychologist
                    • Human resource development manager
                    • Learning and attention researcher
                    • Management consultant
                    • Market researcher
                    • Neuropsychology
                    • Organisational consultancy professional services
                    • Private practice
                    • School counsellor or counselling psychologist
                    • Social policy analyst

                    The following table includes complementary majors (also available as minors) for careers in psychology. 

                    Visit the Science Undergraduate Handbook for degree requirements, unit of study tables and sample study plans. 

                    Complementary
                    Science Majors
                    Complementary
                    Shared Pool Majors
                    Psychological Science*Anthropology
                    NeuroscienceCriminology
                    BiologyDigital Cultures
                    Health**Disability and Participation
                    Data ScienceEducation Studies
                     High Performance in Sport
                     Industrial Relations and Human Resource Management
                     Marketing
                     Sociology
                     Socio-legal Studies
                     Writing Studies (minor)

                    *You can choose to complete the Psychology program if you are considering a major in Psychological Science.

                    **This major is only available as a Table A major to students enrolled in the Health stream, but is available as a Table S major to all other students.

                    You may also be interested the Bachelor of Psychology. This degree has a specialised study pathway that includes the Psychology Program, a major in Psychological Science and your choice of a minor from the shared pool.

                      Physical sciences

                      With access to supercomputers, modern laboratories, research facilities and observatories locally, nationally and internationally, we provide an exceptional environment in which to learn, collaborate and thrive.

                      • Astrophysicist
                      • Astronomer
                      • Data scientist
                      • Journalist
                      • Policy advisor
                      • Medical physicist (with further study) in our Master of Medical Physics
                      • Meteorologist
                      • Nanotechnologist
                      • Physicist
                      • Research scientist

                      The following table includes complementary majors for careers in physical sciences.

                      Visit the Science Undergraduate Handbook for degree requirements, unit of study tables and sample study plans. 

                      Complementary
                      Science Majors
                      Complementary
                      Shared Pool Majors
                      Physics*Project Management
                      ChemistryWriting Studies (minor)
                      Computer Science 
                      Data Science 
                      History and Philosophy of Science 
                      Mathematical Modelling and Computation 
                      Mathematics 
                      Statistics 

                      *You may also be interested in the Astrophysics program if you are considering a major in Physics

                        Technology

                        Improvements and developments of new technologies drive every facet of life today and will have an increasingly pivotal role to play in the world of tomorrow.

                         

                        • AI scientist
                        • Computer scientist
                        • Data scientist
                        • Engineer
                        • IT consultant
                        • Nanotechnologist
                        • Software engineer
                        • Web analyst

                        The following table includes complementary majors for careers in technology.

                        Visit the Science Undergraduate Handbook for degree requirements, unit of study tables and sample study plans

                        Complementary
                        Science Majors
                        Complementary
                        Shared Pool Majors
                        ChemistryBusiness Information Systems
                        Computer ScienceComputer Systems
                        Data ScienceDigital Cultures
                        NeuroscienceInnovation and Entrepreneurship
                        Mathematical Modelling and Computation 
                        Physics* 
                        Software development 

                        *You may also be interested in the Astrophysics program if you are considering a major in Physics