2026 Biology Degree Jobs: Test Prep Guide, Dates, Scores, and Tips
Choosing a biology degree path is really a career-planning decision: the same major can lead to medical school, biotech, ecology, teaching, lab work, or graduate research. The stakes are high because the U.S. Bureau of Labor Statistics reports a May 2024 median annual wage of $100,590 for medical scientists, with projected growth much faster than average.
This guide is for students comparing biology careers, exams, scores, programs, and credentials so they can choose a realistic path, prepare earlier, and avoid costly enrollment mistakes.
Key Things You Should Know
- Biology degree jobs vary widely by credential: bachelor's-level roles often start in labs, fieldwork, quality control, or health support, while higher-paying clinical, research, and provider roles usually require graduate or professional school.
- Test requirements depend on the target path: MCAT for medical school, DAT for dental school, OAT for optometry, GRE for some graduate programs, TEAS or HESI for some allied health tracks, and ASCP exams for many medical laboratory careers.
- Recent BLS data show strong upside in advanced biology careers, including a May 2024 median annual wage of $100,590 for medical scientists and projected 11% employment growth for 2023 to 2033.
What are the best jobs you can get with a biology degree?
The best jobs with a biology degree depend on how far you want to go in school, whether you prefer patient care or research, and how much lab, math, writing, or fieldwork you want in your daily routine. Biology is often listed among the best college majors for students interested in healthcare and science because it keeps several paths open, but it is most valuable when paired with a clear plan.
A biology degree can qualify you for entry-level roles, but many of the strongest career outcomes require either a specialized bachelor's concentration, a graduate degree, professional school, or a certification. The table below compares common biology-related careers by typical role focus, education level, and fit.
| Career path | Typical education level | What the work involves | Best fit for |
| Biological technician | Bachelor's degree | Preparing samples, running experiments, maintaining lab records, supporting scientists | Students who want lab experience before graduate school or biotech work |
| Clinical laboratory scientist or medical laboratory technologist | Bachelor's degree plus program requirements and certification in many settings | Testing blood, tissue, and body fluid samples used in diagnosis and treatment | Students who like diagnostic science but do not want direct provider roles |
| Environmental scientist | Bachelor's or master's degree | Sampling air, water, soil, and ecosystems; analyzing compliance and environmental impact | Students interested in conservation, public health, regulation, or consulting |
| Microbiologist | Bachelor's or master's degree | Studying bacteria, viruses, fungi, and other microorganisms in labs or industry settings | Students interested in infectious disease, food safety, pharmaceuticals, or biotech |
| Biotech research associate | Bachelor's or master's degree | Running assays, handling cell cultures, documenting experiments, supporting product development | Students who want industry lab work and can build strong technical skills |
| Medical scientist | PhD, MD, or related doctoral degree for many roles | Designing studies, analyzing biological data, publishing findings, developing treatments | Students who want advanced research responsibility and long-term specialization |
| Physician, dentist, veterinarian, pharmacist, optometrist, or physician assistant | Professional degree or graduate clinical program | Diagnosing, treating, prescribing, performing procedures, or managing patient care | Students committed to competitive admissions, clinical training, and licensure |
| Science teacher or informal science educator | Bachelor's degree plus state certification for public schools | Teaching biology, developing lessons, assessing student learning, managing classrooms or outreach programs | Students who enjoy explaining science and mentoring others |
For a bachelor's-level job, the most practical choices are often lab technician, quality assurance associate, environmental field technician, clinical lab assistant, or research assistant. These roles can build experience, but they may have limited advancement unless you add certification, graduate study, coding, regulatory knowledge, or management skills.
For higher earning potential, biology majors often move into professional healthcare, medical research, bioinformatics, biotechnology, regulatory affairs, or advanced clinical laboratory leadership. These tracks usually take longer, but they can offer clearer credential ladders and more specialized hiring criteria.
What standardized tests and entrance exams are required for biology-related careers?
Standardized tests matter because biology is a gateway major for several competitive professional and graduate programs. The right exam depends on the career you are targeting, and taking the wrong test too early can waste time and money.
The table below summarizes common exams for biology-related pathways. Dates vary by testing organization and location, so students should verify registration calendars directly with the exam sponsor and their target schools before planning a test cycle.
| Exam | Used for | Typical timing | Score scale or format | Important note |
| SAT or ACT | Undergraduate admission and some scholarships | Usually taken in junior or senior year of high school | SAT is scored 400 to 1600; ACT is scored 1 to 36 | Many colleges are test-optional, but strong scores may still help with merit aid or competitive programs |
| AP Biology exam | College credit or placement at some institutions | Administered during the College Board AP testing window | Scored 1 to 5 | Credit policies differ by college and may not replace major lab requirements |
| GRE General Test | Some biology master's, PhD, public health, and research programs | Available year-round in many locations | Verbal and quantitative sections are scored 130 to 170 each | Many life science graduate programs have dropped or made the GRE optional |
| MCAT | MD and DO medical school admission | Offered on selected dates, commonly from winter through early fall | Scored 472 to 528 | Preparation usually requires biology, chemistry, organic chemistry, biochemistry, physics, psychology, and critical reasoning |
| DAT | Dental school admission | Usually available by appointment during the year | Reported on a 1 to 30 scale | Tests natural sciences, perceptual ability, reading comprehension, and quantitative reasoning |
| OAT | Optometry school admission | Usually available by appointment during the year | Reported on a 200 to 400 scale | Includes biology, general chemistry, organic chemistry, physics, reading, and quantitative reasoning |
| CASPer or situational judgment assessments | Some medical, PA, nursing, and health professions programs | Offered on scheduled testing dates | Scoring and reporting vary by assessment | These exams evaluate judgment, communication, professionalism, and ethics rather than biology knowledge |
| TEAS or HESI A2 | Some nursing and allied health programs | Scheduled by schools or testing centers | Scoring varies by exam and school | Often used for competitive admission into limited-seat health programs |
| ASCP Board of Certification exams | Medical laboratory scientist, technician, and specialist credentials | Usually after completing required education and clinical eligibility | Computer-based certification exam | Eligibility depends on route, coursework, and clinical training |
A smart test plan starts with the career goal, not the major name. If you are considering more than one clinical pathway, compare prerequisite courses first because many exams test overlapping science content but have different registration windows, score reporting rules, and retake policies.
- Identify your target program type, such as medical school, dental school, PA school, graduate biology, public health, or medical laboratory science.
- List prerequisite courses and confirm whether online labs, transfer credits, or AP credits are accepted.
- Choose a test date that gives you enough time to complete core science courses before the exam.
- Plan for score reporting deadlines, not just the exam date, because some programs review applications before late scores arrive.
- Use practice tests early to decide whether you need self-study, tutoring, structured prep, or supplemental online courses in weak areas such as statistics or biochemistry.

How do biology degree test scores affect admission, licensure, and job opportunities?
Test scores can influence three different stages: admission to a program, eligibility for scholarships or accelerated tracks, and readiness for licensure or certification exams. However, biology careers rarely depend on one score alone; schools and employers usually review grades, lab experience, recommendations, interviews, clinical exposure, research, and professionalism.
For undergraduate biology admission, SAT or ACT scores may matter less than they once did because many institutions remain test-optional. Even so, submitting a strong score can help if it confirms academic readiness in math and science or supports merit scholarship consideration. Students applying to direct-entry honors, pre-health, or research programs should check whether those programs have separate score expectations.
For medical school, the MCAT is a major screening tool because it gives admissions committees a standardized way to compare applicants from different colleges.
AAMC data for the 2024 to 2025 entering class show that matriculants had an average MCAT score around 511.7, which means applicants aiming for MD programs should treat the MCAT as a high-stakes exam and not as a last-minute requirement. That number is not a guarantee or cutoff; mission fit, GPA, state residency, clinical work, and interviews can still change competitiveness.
For graduate biology programs, GRE scores are less universal than they used to be. Research-focused master's and PhD programs increasingly emphasize research fit, faculty alignment, coursework, letters, and lab experience. If the GRE is optional, a strong quantitative score may help applicants with uneven transcripts, while a weak score may be better omitted if the program allows it.
For licensure and certification, the issue is usually pass or fail rather than competitive ranking. Medical laboratory credentials, teacher certification, and health profession boards may require specific exams after coursework and clinical training. In these cases, the goal is not only admission but also choosing a program with strong exam preparation, clinical placement support, and transparent pass-rate reporting.
Use score ranges as decision tools, not identity labels. A lower-than-target score may mean you need more preparation time, a different application timeline, a broader school list, or an alternate biology career path that still fits your strengths.
What biology degree pathways prepare you for medicine, research, and industry roles?
Biology pathways differ because the major sits at the intersection of healthcare, research, environment, education, and industry. The same bachelor's degree can be a launchpad, but the best curriculum depends on whether you want to treat patients, run experiments, manage regulatory documents, analyze biological data, or work outdoors.
The table below compares common biology degree pathways and the kinds of outcomes they typically support. Use it to match program design with your target career before you compare tuition or rankings.
| Pathway | Typical degree sequence | Best preparation for | Key decision point |
| Pre-medical or pre-health biology | Bachelor's degree plus professional school prerequisites | Medicine, dentistry, optometry, veterinary medicine, PA school, pharmacy, physical therapy | Make sure prerequisites, advising, clinical exposure, and committee letters are available |
| Research biology | Bachelor's degree followed by MS or PhD for advanced roles | Academic research, government labs, biomedical research, scientific writing | Prioritize undergraduate research, faculty mentorship, statistics, and presentation opportunities |
| Biotechnology or molecular biology | Bachelor's or master's degree with lab-intensive coursework | Biotech, pharmaceuticals, quality control, assay development, cell culture, genomics | Look for hands-on training in instrumentation, documentation, GLP or GMP awareness, and internships |
| Bioinformatics or computational biology | Biology degree plus coding, statistics, or data science coursework | Genomics, data analysis, computational research, health data roles | Do not rely on biology alone; build Python, R, statistics, and database skills |
| Ecology, conservation, or environmental biology | Bachelor's or master's degree with field and GIS training | Environmental consulting, conservation, wildlife biology, natural resources, public agencies | Field experience, seasonal work, GIS, and permitting knowledge can matter as much as coursework |
| Medical laboratory science | Accredited MLS or related clinical laboratory pathway | Hospital labs, diagnostic testing, reference labs, public health labs | Confirm certification eligibility, clinical rotations, and state licensure rules if applicable |
A bachelor's degree makes sense if you want a broad science foundation, plan to apply to professional school, or need time to explore. A master's degree may be worth considering if you want to specialize in biotechnology, public health, ecology, bioinformatics, or lab leadership without committing to a doctorate.
Students comparing graduate options should look beyond sticker price and review transfer policies, employer reimbursement, and affordable masters degrees that still provide credible faculty, research, or applied project opportunities.
A PhD is best for students who want to lead research, teach at the college level, or compete for senior scientist roles. It is not the fastest route to employment, and it may not be necessary for quality control, regulatory, clinical laboratory, or technical industry roles. Professional school is best for students committed to licensed patient care and willing to complete a long, competitive training path.
How do online biology programs compare with campus programs for career preparation?
Online biology programs can work well for some students, but biology is not as simple to move online as fields that do not require wet labs, clinical rotations, field sampling, or hands-on instrumentation. The key question is not whether the program is online; it is whether the format delivers the lab, advising, and credential requirements your career path needs.
The comparison below shows where online and campus formats tend to differ for biology students. It is especially important for pre-health and laboratory careers because some schools and licensing routes have strict lab expectations.
| Factor | Online biology program | Campus biology program | Best choice when |
| Lecture coursework | Often flexible and convenient for working adults | Structured schedule with in-person access to faculty | Online works well when lectures are the main barrier to completion |
| Laboratory courses | May use home kits, simulations, short residencies, or partner sites | Usually includes regular in-person wet labs and instrumentation | Campus is safer for pre-med, MLS, advanced lab, or research-heavy goals |
| Research access | May be limited unless the school offers remote projects or local placements | Often stronger access to faculty labs and undergraduate research | Campus is better for PhD-bound students who need research letters |
| Clinical or field placements | Depends heavily on local partnerships and student location | Often coordinated through nearby hospitals, agencies, or field sites | Choose the format with verified placement support in your area |
| Flexibility | Stronger for working adults, caregivers, military families, and transfer students | Stronger for students who benefit from fixed schedules and peer study groups | Online can be better when schedule control is essential |
| Career signaling | Depends on accreditation, lab quality, and outcomes transparency | Depends on institutional reputation, research access, and advising | Either can work if the program meets your target requirements |
Before enrolling online, ask whether required labs are accepted by medical, dental, PA, veterinary, MLS, or graduate programs you may apply to later. Some professional schools accept online lectures but prefer or require in-person labs, and policies can vary by school.
Students who need flexibility should still check institutional quality. Choosing an accredited nonprofit university can be one option, but nonprofit status alone does not prove a biology program is the right fit. Accreditation, lab delivery, faculty access, advising, clinical partnerships, and graduate outcomes matter more than institution type by itself.

What courses and lab requirements in a biology major build career-ready skills?
A strong biology major is not just a list of science classes. It should build the technical, analytical, writing, and problem-solving skills that employers and graduate programs expect. Courses also need to line up with admissions prerequisites if you are planning a healthcare or graduate pathway.
Most biology programs include a core sequence and then electives that support specialization. The exact requirements vary by school, but career-ready programs usually include the following areas:
- Foundational biology: general biology, cell biology, genetics, evolution, ecology, and physiology.
- Chemistry foundation: general chemistry, organic chemistry, and often biochemistry for pre-health, molecular biology, and biotech paths.
- Quantitative preparation: statistics, calculus or applied math, experimental design, and data interpretation.
- Laboratory methods: microscopy, pipetting, sterile technique, spectrophotometry, electrophoresis, PCR, cell culture, or environmental sampling depending on the concentration.
- Communication skills: scientific writing, lab reports, poster presentations, literature review, and professional documentation.
- Career electives: immunology, microbiology, anatomy, pharmacology, toxicology, bioinformatics, conservation biology, GIS, or regulatory science.
Lab requirements deserve special attention because they affect career readiness and future eligibility. A program with strong labs should teach not only the theory behind experiments but also documentation, safety, troubleshooting, calibration, contamination control, and ethical handling of data.
Students should avoid a common mistake: choosing the easiest schedule while postponing labs and chemistry. That can create bottlenecks later because organic chemistry, physics, biochemistry, anatomy, and upper-level biology courses often have prerequisites. If you are pre-med or pre-dental, delayed sequencing can push entrance exams and applications back by a full cycle.
For industry careers, supplement biology with applied skills. Employers in biotech, diagnostics, and environmental consulting often value students who can follow standard operating procedures, use spreadsheets and statistical tools, understand quality systems, and explain results clearly to non-scientists.
What are typical admissions requirements and competitive test score ranges for biology programs?
Admissions requirements vary by level. Undergraduate biology programs usually evaluate high school coursework, GPA, essays, recommendations, activities, and sometimes SAT or ACT scores. Graduate, professional, and clinical programs look much more closely at prerequisite grades, test scores, experience, and fit.
The table below gives practical score context without turning ranges into universal cutoffs. Always confirm requirements with each school because test-optional policies, score expiration rules, and competitive benchmarks change.
| Program type | Common admissions requirements | Test score context | What makes an applicant stronger |
| Undergraduate biology | High school biology, chemistry, math, GPA, application essay, activities | SAT or ACT may be optional; submitted scores are most useful when they strengthen the academic profile | Strong science grades, math readiness, lab or health activities, and clear academic goals |
| Biology master's program | Bachelor's degree, science prerequisites, GPA, statement of purpose, letters | GRE may be required, optional, or not considered | Research experience, relevant coursework, strong faculty recommendations, and defined specialization |
| Biology PhD program | Bachelor's degree, research statement, faculty fit, letters, interviews | GRE is increasingly optional in many life science programs | Research productivity, lab skills, publications or posters, and alignment with faculty research |
| Medical school | Prerequisites, GPA, MCAT, clinical exposure, service, letters, interviews | MCAT is scored 472 to 528; recent matriculant averages are well above the scale midpoint | Balanced science GPA, clinical hours, service, shadowing, and strong interview readiness |
| Dental, optometry, PA, veterinary, or pharmacy programs | Prerequisites, patient or animal experience where relevant, letters, interviews | DAT, OAT, GRE, CASPer, or other exams may be required depending on profession and school | Hands-on exposure, prerequisite excellence, professionalism, and clear motivation for the profession |
| Medical laboratory science | Prerequisites, clinical program admission, sometimes GPA minimums and interviews | Certification exam comes after meeting eligibility requirements | Accredited program completion, clinical rotations, and strong lab performance |
Competitive test scores are only one part of admissions. A biology student with a strong score but weak clinical exposure may struggle in health professions admissions, while a student with average scores but strong research fit may be competitive for some graduate programs.
Use this checklist before you apply so you do not miss hidden requirements that can delay admission:
- Confirm whether the program is institutionally accredited and whether any specialized programmatic accreditation matters for your career goal.
- Check whether online labs, AP credit, CLEP credit, transfer science courses, or community college prerequisites are accepted.
- Ask how long test scores remain valid and whether the school superscores or reviews all attempts.
- Review prerequisite expiration rules, especially if you completed science courses several years ago.
- Compare advising support for pre-health, research placement, internships, and clinical applications.
- Look for published outcomes such as certification pass rates, graduate school placement, employment support, or internship access.
Flexible programs can be valuable for mobile households and working adults. For example, students comparing online schools for military spouses should ask whether biology labs can be completed after relocation and whether the school has policies for interrupted enrollment, transfer credits, and local placement coordination.
What salaries and earning potential can biology majors expect in different career tracks?
Biology salaries vary because the degree feeds into several labor markets rather than one occupation. A bachelor's degree can open the door, but pay often rises with certification, graduate education, professional licensure, supervisory responsibility, or specialized technical skills.
The table below uses recent U.S. labor market data where available to show how earning potential differs across biology-related tracks. Treat these figures as occupational medians or benchmarks, not promises for new graduates.
| Career track | Typical credential level | Salary context | How to interpret it |
| Biological technicians | Bachelor's degree for many roles | BLS reported a May 2024 median annual wage of $51,430 | Often a practical entry point, but advancement may require specialization or graduate study |
| Clinical laboratory technologists and technicians | Associate or bachelor's pathway depending on role and credential | BLS reported a May 2024 median annual wage of $62,870 | Certification and state rules can affect eligibility and mobility |
| Environmental scientists and specialists | Bachelor's degree; master's for some advancement | BLS reported a May 2024 median annual wage of $80,060 | Consulting, government, and technical specialties can produce different pay patterns |
| Microbiologists | Bachelor's degree for entry roles; graduate degree for advanced research | BLS reported a May 2024 median annual wage of $85,470 | Industry roles may reward technical platforms, documentation, and quality systems experience |
| Medical scientists | Doctoral or professional degree for many roles | BLS reported a May 2024 median annual wage of $100,590 | Higher median pay reflects longer training and advanced research responsibility |
| Physician assistants | Master's-level PA program and licensure | BLS reported a May 2024 median annual wage of $133,260 | Biology can be a strong undergraduate foundation, but admission requires healthcare experience and prerequisites |
The most important salary lesson is that "biology major" is not a salary category. Two students with the same degree can have very different outcomes if one builds clinical eligibility, coding skills, research experience, or certification while the other graduates with only general coursework.
To evaluate return on investment, compare total program cost with the credential actually required for your target role. For example, a low-cost bachelor's degree may be a good first step for pre-health students, while a more expensive program with weak advising and limited lab access may be a poor fit.
Conversely, a master's degree can be worthwhile when it provides a specific technical skill, licensure route, employer network, or internship pipeline.
What is the job outlook for biology degree careers in healthcare, biotech, and ecology?
The job outlook for biology degree careers is strongest where biology overlaps with healthcare, diagnostics, biotechnology, aging-related medical research, environmental regulation, public health, and data-heavy life sciences. It is more competitive in general lab roles where many applicants have similar bachelor's-level coursework.
Healthcare and medical research show particularly strong demand signals. BLS projections published in 2024 indicate that medical scientist employment is expected to grow 11% from 2023 to 2033, much faster than the average for all occupations. For biology students, that suggests opportunity in translational research, clinical trials, drug development, genomics, and disease-focused research, but the strongest roles often require advanced credentials.
Biotech and pharmaceutical employers increasingly expect biology graduates to understand automation, data systems, quality documentation, and reproducible methods. AI is not replacing biology careers wholesale, but it is changing them. Students who can combine wet-lab knowledge with data analysis, machine learning literacy, bioinformatics, or regulatory documentation may be more competitive than students who rely only on traditional lab coursework.
Environmental and ecology careers are shaped by climate resilience, land management, water quality, conservation planning, and environmental compliance. Entry-level field roles can be seasonal or grant-funded, so students should build GIS, statistics, permitting, and field safety experience early if they want stable long-term opportunities.
Common labor-market mistakes include assuming that any biology degree automatically leads to a healthcare job, ignoring geographic differences in biotech hubs, and waiting until senior year to seek internships. A better strategy is to choose a track by sophomore year, build experience each summer, and graduate with evidence of applied skill.
Which certifications, licenses, and exam prep tips help biology graduates advance their careers?
Certifications and licenses help biology graduates move from general science knowledge into recognized professional roles. Requirements vary by state, employer, and credentialing body, so students should verify eligibility before choosing courses or paying for a program.
The table below highlights credentials that commonly intersect with biology careers. It is not exhaustive, but it shows how different credentials serve different career goals.
| Credential or license area | Relevant career path | Why it matters | What to verify |
| ASCP Board of Certification | Medical laboratory science and clinical lab careers | Often required or strongly preferred for diagnostic laboratory roles | Eligible route, required coursework, clinical training, and state licensure rules |
| State teacher certification | Middle school or high school biology teaching | Required for most public school teaching positions | Approved educator preparation program, subject exams, student teaching, and state reciprocity |
| Professional healthcare licensure | Medicine, dentistry, PA, pharmacy, optometry, veterinary medicine, physical therapy | Required for independent or supervised patient care roles | Accredited professional program, board exams, clinical hours, and state licensing requirements |
| Environmental and safety credentials | Environmental consulting, field biology, compliance, lab safety | Can support specialized roles in sampling, safety, hazardous materials, or compliance | Employer expectations, OSHA-related training needs, field requirements, and renewal rules |
| Bioinformatics or data certificates | Genomics, computational biology, health data, biotech analytics | Can demonstrate applied coding or data skills not obvious from a general biology transcript | Whether the credential includes real projects, statistics, Python or R, and portfolio work |
Exam prep should be tied to the stakes of the exam. A certification exam may require content review and practice questions, while the MCAT or DAT requires months of cumulative science, reasoning practice, and timed endurance.
- Start with a diagnostic exam or practice assessment before buying prep materials.
- Map weak areas to specific courses, such as biochemistry, genetics, physics, statistics, or scientific reading.
- Build a weekly schedule with timed practice, review blocks, and full-length exams when appropriate.
- Review missed questions by concept and reasoning error, not just by topic label.
- Protect your application timeline by testing early enough to retake if needed, but not so early that you have not completed the core science content.
- Confirm score expiration, retake limits, and reporting deadlines before registering.
Be cautious with test prep promises. No course can guarantee admission, licensure, or a job. The best prep option is the one that matches your baseline score, learning style, timeline, and budget while giving you enough practice under realistic testing conditions.
Other Things You Should Know About Biology Degree Jobs
Yes, but the strongest bachelor's-level options usually require practical experience. Lab technician, environmental technician, quality assurance, research assistant, clinical lab support, and biotech associate roles are common starting points. Internships, lab skills, data analysis, and certifications can make a major difference.
Biology can be a good choice if you also explore alternatives early. If you are unsure, take courses in statistics, computer science, public health, environmental science, or business so you are not locked into a purely pre-med plan.
Coding is not required for every biology job, but it is increasingly useful. Python, R, statistics, and database skills are especially valuable in bioinformatics, genomics, epidemiology, ecology, and biotech data roles.
Strong minors include chemistry, data science, public health, psychology, environmental science, statistics, computer science, business, or education. The best choice depends on whether your target is healthcare, research, biotech, ecology, teaching, or management.
References
- Careers Guidance https://www.rsb.org.uk/career-guidance.html
- What Can You Do with a Biology Degree? https://www.nec.edu/news/what-can-you-do-with-a-biology-degree
- Biology https://www.careerpilot.org.uk/job-sectors/subject/biology
- 6 Essential Biology Lab Skills for Career Building https://www.labster.com/blog/6-essential-biology-lab-skills-career-building
- Best Online Biology Degrees https://www.affordablecollegesonline.org/biology-programs/
- Top 10 Highest Paying Jobs With A Biology Degree 2025 (Inc Salaries) | Nexford University https://www.nexford.edu/insights/highest-paying-jobs-with-biology-degree