How to Become a Zoologist

How to Become a Zoologist

Every zoologist has some version of the same origin story: a kid who could not stop watching animals, who grew into an adult still asking the same questions, just with better tools to answer them. Maybe that was you at seven years old, narrating nature documentaries under your breath before the host could finish a sentence, or filling notebooks with sketches of whatever you had seen at the zoo that weekend. Maybe it happened later, in a college biology class that finally felt like the right subject instead of just a requirement to get through.

Either way, you are probably not here because you doubt the passion is real. You are here because the practical questions never got answered along the way. What does this career actually look like once the wonder wears into a job? Do you need to have known since childhood, or can you come to this later and still catch up? Is a genuine love of animals enough, or is there a very specific, very concrete list of degrees and experience standing between you and the title? And once you have it, what can you realistically do with it?

Those are fair questions, and they deserve better than the vague encouragement most career advice defaults to. What most origin stories skip is the part in between, the actual steps between loving animals and getting paid to study them. That is the part this article covers: the real timeline, the degree paths that lead here, and what the field looks like once you are standing inside it instead of watching from the outside.

Ready to take the first real step? Unity Environmental University’s B.S. in Wildlife Conservation and B.S. in Animal Health and Behavior are two of the most direct routes into this field, both delivered through a distance education model built for students who are already juggling work, family, or both.

a zoologist taking care of an aardvark

In this article, we’ll identify how to become a zoologist by walking through the steps to becoming a zoologist. You’ll also learn about the different branches of zoology. This way, you’ll know exactly how to be a zoologist with the specialization that suits you best.

Education Requirements 4-Year Bachelor’s Degree
Recommended Degree Program B.S. in Animal Health and Behavior, Wildlife Conservation, Wildlife Care and Rehabilitation, Wildlife and Fisheries Conservation Management
Average Salary (2024) $72,860
Zoologists Employed in U.S. (2024) 18,800
Projected Job Added by 2033 800
Projected Growth Rate 4%
Other Job Titles Zookeeper, Zoological Field Assistant
Related Careers Wildlife Biologist, Marine Biologist

Source: Bureau of Labor Statistic, Occupational Outlook Handbook: Zoologists and Wildlife Biologists, June 2025

What Does It Take to Become a Zoologist?

Start with the work itself, since that is what determines everything else about the path in. Zoologists study animals in the wild and in captivity, tracking behavior, population health, and the effects of a changing climate on the species they follow. It is not one job so much as a rotation of several. A morning might be spent writing up findings at a desk, and the afternoon hiking uphill in bad weather to check on a monitoring station that has nothing to do with comfort and everything to do with getting the data right. The work rewards patience and physical stamina about equally, and it asks for both more often than people expect going in.

It also asks you to pick a lane, eventually. The field is broader than most people realize before they start looking closely at it. A zoologist studying whales does fundamentally different work than one studying insects or reptiles, right down to the tools, the terrain, and the kind of patience each one demands. That choice of specialization shapes almost everything else that follows, from the coursework you prioritize to the job title you end up with. 

What does not change across any of those specializations is the basic path to get there, which is where the actual planning starts.

The Education Path: Degrees, Timeline, and Requirements

The good news is that this path is well-documented, even if it is not always fast. Most zoologists follow a similar sequence, even when the pace varies from person to person. Some move through it in one continuous stretch from high school to their first job. Others work for a few years first, in a related field or nothing related at all, and come back to the degree once they know for certain this is the direction worth committing to. 

Both routes end up in the same place.

Step Typical Timeline What It Prepares Your For
High school science and math coursework Ongoing through grade 12 A foundation in biology, chemistry, and physics before college coursework begins
Bachelor’s degree 4 years Entry-level field and lab positions, zookeeping, and research assistant roles
Fieldwork, internships, or volunteer experience Often overlaps with the degree Practical skills and a resume that stands out in a competitive field
Master’s degree 2 additional years, often with 30+ hours of practical fieldwork Research leadership, program management, and senior technical roles
Ph.D. 5 to 7 additional years Independent research programs and university faculty positions

Each step earns its place on this list for a specific reason. A bachelor’s degree is non-negotiable and does most of the heavy lifting, giving you the biology, chemistry, ecology, physiology, and vertebrate zoology foundation that everything else builds on, along with more specialized coursework in anatomy, wildlife management, and cellular biology. But a degree alone rarely gets someone hired. The fieldwork and internship row on that table matters just as much as any of the degree rows, because it is usually the difference between a graduate who has studied animals and one who has actual field hours logged observing them. Employers notice which candidate that is.

A master’s and Ph.D. are not required for every path into this field, and it is worth being honest about that upfront. Plenty of zoologists build full careers on a bachelor’s degree alone, particularly in field and lab roles. Graduate work becomes necessary once you want to design your own research rather than execute someone else’s, manage a conservation program instead of staff it, or teach at the university level. Think of the table less as a checklist everyone completes in order and more as a map of where each credential actually takes you.

Certifications work a little differently than degrees do. There is no single national certification required to work as a zoologist, but specialty credentials matter in practice, and which one you pursue tends to follow directly from your specialization. A zoologist headed toward marine work might pursue a SCUBA certification long before they need it professionally, simply because deep-water fieldwork is not optional in that specialty. Someone doing heavy terrestrial fieldwork often keeps a GIS certificate current instead, since mapping habitat ranges accurately is a constant, practical part of the job rather than an occasional skill. Neither certification substitutes for the degree. Both make you noticeably more hireable once you have it.

Which Degree Should You Choose?

Not every program labeled “zoology” prepares you the same way. Before you commit, compare:

  • How much fieldwork is actually built into the curriculum, versus described in a syllabus
  • Whether faculty are still active in research, not just teaching from an older textbook
  • A delivery format that fits your life, especially if you are working while you study
  • A clear link between coursework and career, whether that is a capstone project, an internship placement, or direct ties to conservation organizations
Program Best For Focus
B.S. in Animal Health and Behavior Zoo, aquarium, or rehabilitation work Animal welfare and captive care
B.S. in Wildlife Conservation Fieldwork and conservation policy Population and habitat management
MPS in Animal Science and Behavior Students ready to specialize at the graduate level Human-animal interaction and leadership

Set your sights on the ocean instead? Our piece on how to become a marine biologist covers that path in depth, alongside Unity’s B.S. in Marine Biology and Sustainable Aquaculture.

What You Can Do With a Zoology Degree

A zoology degree opens more doors than the word “zoologist” suggests on its own.

Career Path What It Looks Like
Field Researcher Collecting data on wild populations, often for a university or government agency
Conservation Program Manager Leading habitat protection or endangered species initiatives for a nonprofit or agency
Zoo or Wildlife Center Specialist Caring for and studying animals under professional care
Environmental Consultant Assessing wildlife impact for development, energy, or land-use projects

Frequently Asked Questions

Do You Need A Degree to be a Zoologist? Yes. A bachelor’s degree is the standard entry point for field and lab positions. A master’s degree is typically needed for research leadership or program management, and a Ph.D. is expected for independent research or university faculty roles.

How Long Does It Take to Become a Zoologist? About four years for a bachelor’s degree, which is enough for entry-level work. Add two more years for a master’s degree if you want to move into research design or leadership, and five to seven more for a Ph.D. if independent research is the goal.

Is a Zoology Degree Worth It? It depends on what you are optimizing for. According to the U.S. Bureau of Labor Statistics, the field is projected to grow steadily rather than rapidly, with a median wage that rewards experience and specialization over time. It tends to suit people who want fieldwork, data, and a direct line to conservation outcomes more than a fast climb in salary.

What Is The Difference Between A Zoologist And A Wildlife Biologist? The titles overlap heavily and the BLS tracks them as one occupational category. In practice, “wildlife biologist” often implies a narrower focus on specific species or ecosystems, while “zoologist” is used more broadly. Our piece on how to become a certified wildlife biologist covers that closely related path.

Can You Specialize In a Particular Type of Animal? Yes, and most zoologists do. Whether you are drawn to marine mammals, birds, insects, or reptiles, there is a recognized specialization for it. Our breakdown of the different types of zoologists covers all ten.

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