10 Most Affordable Online Master’s in Biology Degrees

An online master’s in biology is a flexible and affordable way to advance your science career. These programs help you dive deeper into important areas like genetics, ecology, and biomedical science, all from home. 

They are perfect if you’re a working professional looking to learn more without pausing your life. If you are ready to find the right program for your goals, explore our list of the best online biology master's degrees.

What Is an Online Biology Master’s?

An online biology master’s is a graduate program that provides advanced training in the life sciences through a flexible digital format. You’ll explore core scientific areas such as molecular biology, ecology, and human physiology. A key part of the curriculum involves learning research methods, which you’ll often apply in a final capstone project or thesis. 

This type of program is designed for students who want to deepen their scientific knowledge and prepare for career advancement without having to attend classes on a physical campus. It’s a great path for dedicated learners.

How Much Does a Biology Master’s Cost?

The total cost for your biology master’s can vary widely based on several key factors. Most programs charge per credit, with costs typically ranging from $400 to $1,200. This means a full degree could cost between $15,000 and $40,000. 

Be sure to consider additional fees for required lab kits or residency status, which can change the final price. Many students use financial aid, scholarships, or employer benefits to help manage the cost. It's important to research each program's total estimated cost, not just the per-credit rate, to find an affordable option.

Top Affordable Online Biology Master’s Programs

Our list highlights the most affordable accredited programs for a master’s in biology online. We selected these schools for their quality instruction and overall value to help you advance your career.

1. Eastern Illinois University

Eastern Illinois University offers a fully online, one-year Master of Science (MS) in biological sciences designed for flexibility and affordability. No GRE is required for admission, making the program accessible to many applicants. Students need a bachelor’s degree in biological sciences (or related field) and a minimum GPA of 2.75 on a 4.0 scale.

The curriculum requires 32 credit hours, with at least 22 hours in BIO courses, and allows up to 10 hours from select non-BIO graduate-level courses in chemistry, physics, mathematics, sociology, or GIS, though it's possible to complete the degree entirely within the biology department. This program helps enhance career prospects, improve professional certification eligibility, and support pathways into teaching K–12 or dual-credit classrooms.

• Estimated tuition cost: $354 per credit hour
• Financial aid: Federal aid, scholarships, and assistantships are available to those who qualify.
• Accreditation: Higher Learning Commission (HLC)

2. Alcorn State University

Alcorn State University’s (ASU) online MS in biology is made for students who want to advance their knowledge of the life sciences without putting their careers on hold. The program covers core areas of biology while also giving you the chance to explore specialized topics such as environmental science, biotechnology, and cellular biology. 

Through the courses, you’ll strengthen your research and analytical skills through a mix of coursework and potential research opportunities. This combination not only prepares you for doctoral study but also opens doors to teaching, laboratory work, and other science-focused careers. Perhaps most importantly, you won’t be navigating the program alone; faculty mentors provide guidance and support, helping you stay connected and engaged throughout your studies.

• Estimated tuition cost: $437 per credit hour
• Financial aid: Federal aid, scholarships, and assistantships are available to those who qualify.
• Accreditation: Southern Association of Colleges and Schools Commission on Colleges (SACSCOC)

3. Indiana State University 

Indiana State University (ISU) delivers an online MS in biology designed for professionals and educators seeking advanced study without a thesis requirement. This 32-credit program lets you tailor coursework in areas such as physiology, microbiology, bioinformatics, ecology, and genetics, along with seminars and a culminating research experience guided by faculty. Small class sizes allow close collaboration with professors, whose expertise spans genomics, conservation, and evolutionary biology. 

The department also hosts unique research centers, including The Center for Bat Research and The Center for Genomic Advocacy. Students typically complete the degree in three to five years of part-time study, though full-time learners who mix online and on-campus courses may finish in as little as two years.

• Estimated tuition cost: $462 per credit hour (in-state); $603 per credit hour (out-of-state)
• Financial aid: Students can explore federal loans, grants, and work-study opportunities through the Office of Financial Aid.
• Accreditation: HLC

4. Unity Environmental University

Unity Environmental University offers an online MS in marine conservation biology that prepares you to address the urgent challenges facing oceans and coasts. Courses such as Dynamics of Marine Ecosystems, Identification and Life History of Marine Mammals, and Coral Ecology and Conservation give you both scientific depth and applied conservation skills. 

You’ll study climate change impacts, biodiversity loss, and ecosystem restoration while developing strategies for sustainable management. The program combines advanced biology with practical conservation approaches, preparing you for careers in marine research, advocacy, ecosystem management, or conservation leadership. 

• Estimated tuition cost: $550 per credit hour
• Financial aid: Federal aid, scholarships, and military benefits are available.
• Accreditation: New England Commission of Higher Education (NECHE)

5. Liberty University

Liberty University’s MS in human biology prepares you for teaching and academic roles in higher education while building a strong foundation in advanced biological sciences. The 34-credit curriculum includes online courses in genetics, biochemistry, cell biology, and human anatomy, paired with education-focused training in instructional strategies and student support. 

You’ll also complete a capstone teaching portfolio that showcases your professional development and classroom readiness. Optional on-campus intensives give you the chance to connect with faculty and gain hands-on experience, while the fully online format keeps the program accessible. 

• Estimated tuition cost: $580 per credit hour
• Financial aid: Many students use federal financial aid, military benefits, or Liberty’s exclusive scholarship opportunities.
• Accreditation: SACSCOC

6. Mississippi State University 

Mississippi State University (MSU) offers an MS in general biology, also known as the Teachers in Biology (TIB) Program, designed especially for high school teachers and educators who want to expand their expertise in subjects like ecology, microbiology, evolutionary biology, and biotechnology. The 33-credit curriculum can be completed in about two years and culminates in a capstone course held on campus, where students collaborate with faculty and peers in hands-on learning. 

Successful completion may qualify teachers for higher certification, pay scale advancement, or a new endorsement. Graduates often pursue roles such as dual enrollment instructors, community college faculty, or advanced high school biology teachers, making this degree a strong option for educators seeking career growth.

• Estimated tuition cost: $581 per credit hour
• Financial aid: Financial support is available through federal programs, university scholarships, and payment plans.
• Accreditation: SACSCOC

7. Arizona State University 

Arizona State University (ASU) offers an online MS in biology through its School of Life Sciences, giving you a comprehensive foundation in life sciences with applications ranging from public health to climate change. The curriculum strengthens your expertise in areas such as bioinformatics, ecology, physiology, and scientific communication, while also building critical skills in data analysis, statistics, and writing. 

You’ll complete personalized study plans and a capstone project so that you can apply knowledge to real-world challenges and career goals. Graduates are prepared for diverse paths in teaching, science writing, health care, biotechnology, or conservation. 

• Estimated tuition cost: $605 per credit hour
• Financial aid: ASU’s Financial Aid Office helps students access grants, loans, and numerous scholarship opportunities.
• Accreditation: HLC

8. Western Kentucky University 

Western Kentucky University’s (WKU) online MS in biology gives you advanced training in the life sciences with the flexibility to align coursework to your career goals. The program offers both thesis and non-thesis options. The non-thesis concentration is delivered fully online and is designed for career-oriented students seeking advanced knowledge without the demands of extensive research. 

You can explore focus areas such as ecology, evolution, or cellular and molecular biology, while developing strong critical thinking and problem-solving skills. Graduates pursue careers as research scientists, educators, forensic specialists, or continue into medical or doctoral programs. 

• Estimated tuition cost: $607 per credit hour (in-state); $917 per credit hour (out-of-state)
• Financial aid: WKU encourages students to apply for FAFSA, scholarships, and graduate assistantships to fund their education.
• Accreditation: SACSCOC

9. Colorado State University 

Colorado State University’s (CSU) online MS in bioagricultural sciences has a pest management specialization. It focuses on the ecology and biology of insects, weeds, and plant diseases. As the only internship-based pest management master’s program in the U.S., it blends advanced coursework in entomology, plant pathology, and weed science with hands-on training. 

You’ll study how biological systems interact within agriculture and natural ecosystems while building practical skills in Integrated Pest Management (IPM), precision agriculture, and ecosystem-based strategies. By applying biology to real-world challenges, you’ll be prepared for careers as crop advisors, extension educators, import/export inspectors, or specialists in research, industry, and regulatory roles.

• Estimated tuition cost: $624 per credit hour
• Financial aid: Students can find support through federal aid, departmental scholarships, and veteran education benefits.
• Accreditation: HLC

10. University of Northern Colorado 

The University of Northern Colorado (UNC) offers an online Master of Arts (MA) in biological sciences designed to expand your knowledge in areas such as genetics, ecology, microbiology, and human physiology. This non-thesis program is flexible enough for both working educators and professionals preparing for advanced careers in medicine, veterinary science, or biotechnology. 

By completing at least 18 credits of graduate-level biology coursework, you may also qualify to teach dual enrollment or college-level biology courses. With elective options tailored for teachers and advisors who help you shape a personalized study plan, the program strengthens both your content expertise and your career opportunities in education, health care, and other biology-related fields.

• Estimated tuition cost: $698 per credit hour
• Financial aid: UNC’s Financial Aid office assists students with grants, loans, and scholarship applications to help manage costs.
• Accreditation: HLC 

How We Rank Schools 

We want to help you find programs that offer both quality and value. Our rankings focus on these key areas to ensure you make the best choice for your education and career goals.

• Accreditation: Accreditation ensures that each program meets established academic standards and provides the professional recognition you need for future opportunities.
• Affordability: We evaluate total tuition and fees to highlight programs that deliver strong educational value without creating overwhelming costs.
• Program reputation: Program reputation is assessed through faculty expertise, graduate outcomes, and partnerships that connect learning with real-world experience.

What To Expect From a Biology Master’s Online

When you enroll in a biology master’s online, you can expect to take core courses in advanced topics like genetics, biochemistry, and environmental biology. Your coursework will also include training in advanced research methods, which you may complete through at-home lab kits or immersive virtual lab simulations. 

This curriculum is designed to help you build strong skills in critical thinking, complex problem-solving, and scientific data analysis. You’ll learn to design experiments and interpret results, preparing you for the next step in your science career. 

Specialized Areas in Biology Master’s Degrees

Many online biology master’s degrees let you focus your studies on a specific area that matches your career goals. You can choose from specializations like: 

• molecular biology 
• biotechnology
• environmental science
• ecology

Some programs even offer concentrations in marine biology, allowing you to study ocean ecosystems and aquatic life. These specialized tracks help you build deep expertise in your chosen field through targeted coursework and research. 

Career Paths With a Biology Master’s

Earning a master’s degree opens doors to many exciting and growing science careers. With this degree, you can work as a laboratory researcher, an environmental consultant, a biotech professional, or a science educator. Jobs in these fields are in steady demand, especially in healthcare, conservation, and pharmaceutical industries. 

A master's degree can also help you move into leadership roles and earn a higher salary. Biology master’s programs are designed to give you the advanced skills you need to stand out and succeed in these competitive, rewarding professions.

Comparing Biology Master’s Degrees Online

When exploring online biology master’s degrees, you’ll find that programs can look quite different. Some focus on areas like molecular biology or ecology, while others emphasize applied fields such as biotechnology or education. 

You may also encounter varying formats, with options for a traditional thesis, a capstone project, or coursework only. Costs and program lengths differ widely too, which makes it important to weigh tuition alongside how quickly you’d like to finish. By comparing these factors, you can identify a degree that fits your budget, schedule, and career goals, whether you see yourself in research, teaching, or advancing in the life sciences industry.

FAQs About Affordable Online Biology Master’s Degrees

Choosing the right biology master’s program can raise a lot of questions, especially about cost, credibility, and career impact. Below, you’ll find straightforward answers to some of the most common concerns, giving you the information you need to make a confident decision about your education.

Is an Affordable Online Biology Master’s Worth It?

An affordable online biology master’s is a valuable investment for your future. It offers a strong return by opening doors to higher-paying roles in growing STEM fields like biotechnology, environmental science, and healthcare. This degree can significantly boost your career growth and make you more competitive for advanced positions that are in high demand.

Are Low-Cost Biology Master’s Degrees Respected by Employers?

Yes, employers respect low-cost biology master’s degrees as long as the program is properly accredited. The key factors they consider are the quality of the curriculum, the research opportunities, and the skills you gain. A degree from an accredited university signals that your education meets high standards of academic quality and rigor, making it a valuable credential.

How Long Does It Take to Complete a Biology Master’s Online?

Most online biology master’s programs take about two to three years of part-time study to complete. If you are able to take classes full-time, you may finish in as little as 18 months. The total time depends on the number of credits required, whether a thesis is involved, and your own personal schedule and pace for completing the coursework.

What Admission Requirements Do Affordable Online Biology Master’s Programs Have?

Most affordable online biology master’s programs require you to hold a bachelor’s degree in biology or a related field, typically with a minimum GPA of 3.0. Applications usually include official transcripts, letters of recommendation, a resume, and a statement of purpose. Some schools may also ask for prerequisite coursework or GRE scores, depending on the program.

What Jobs Can You Get With a Biology Master’s?

A biology master’s degree can open doors in research, education, healthcare, and conservation. Depending on your specialization and interests, you might work as:

• Molecular biologist: These professionals study genetic and cellular processes to advance medicine and biotechnology.
• Wildlife biologist: In this role, you focus on researching and protecting ecosystems and species in the field.
• Clinical research coordinator: This position involves managing clinical trials that test new treatments or therapies.
• Secondary school educator: With this career, you teach biology at the high school or dual-enrollment level.
• Environmental consultant: As a consultant, you advise organizations on sustainability practices and regulatory compliance.
• Microbiologist or biotech researcher: Professionals in this field investigate microorganisms and develop new applications in health or industry.

What Admission Requirements Do Affordable Online Biology Master’s Programs Have?

To apply for an affordable online biology master’s, you typically need a bachelor’s degree in biology or a closely related science field. Most programs look for a minimum undergraduate GPA of 3.0. Your application will usually include your official transcripts, letters of recommendation, a professional resume, and a personal statement describing your interests and career goals in the biological sciences.

Discover More Online Master’s Programs

Explore your options and find the right fit for your future. Learn.org offers guides to other affordable online master’s programs in environmental science, biotechnology, and related STEM fields to advance your career.