American University’s BS in Biology is a 120-credit, four-year program that builds a strong foundation in biological science while integrating chemistry, physics, mathematics, and statistics, making it well suited to students interested in research, healthcare, graduate study, or professional schools. Students progress from foundational biology into upper-level study while gaining opportunities for faculty-mentored research, internships, study abroad, teaching experience, and an honors pathway focused on supervised individual research.
Curriculum Structure
Year 1: Students begin with BIO-110 General Biology I and BIO-210 General Biology II, developing the core biological knowledge needed for advanced study, alongside mathematics, College Writing, and American University’s general education requirements. These courses establish a foundation in biological concepts while students also develop quantitative and communication skills.
Year 2: The curriculum moves into more specialized biological study with BIO-320 Cell Biology with Laboratory and BIO-356 Genetics, complemented by CHEM-110 General Chemistry I and CHEM-210 General Chemistry II. This stage strengthens students’ understanding of cellular processes, heredity, and the chemical principles underlying biological systems.
Year 3: Students take BIO-466 and additional BIO-32x upper-level biology electives, while continuing advanced chemistry through CHEM-310/312 Organic Chemistry I and CHEM-320/322 Organic Chemistry II. American University notes that many biology students use this year to participate in study abroad, while electives allow them to develop interests within the broader biological sciences.
Year 4: Students complete the program with BIO-499 Capstone, advanced BIO-32x coursework, and PHYS-105/PHYS-205 physics courses, with options such as BIO-497H or BIO-498H for eligible honors students. The capstone and advanced coursework bring together the scientific knowledge developed throughout the degree and provide preparation for graduate, professional, or research pathways.
Focus areas
Cell biology, genetics, microbiology, human anatomy and physiology, ecology, evolutionary biology, molecular biology, biological research, and interdisciplinary life sciences.
Learning outcomes
Build a strong foundation in biological science, apply knowledge across biology and related sciences, develop scientific research experience, analyze biological information, communicate scientific findings, and prepare for graduate, professional-school, or industry pathways. The program specifically emphasizes research experience through faculty mentoring and advanced study through the Biology Honors program.
Professional alignment (accreditation)
American University does not state a program-specific professional accreditation for the BS in Biology on its official program page. The degree is instead structured to prepare students for graduate school, medical, dental, and veterinary school, as well as research positions in industry.
Reputation (employability rankings)
American University reports that 90% of BS Biology graduates are employed or in graduate school within six months of graduation. The university also identifies recent Biology graduates progressing to institutions and employers including the National Institutes of Health, Naval Medical Research Center, NYU Langone Medical Center, Weill Cornell Medicine, and Peloton Interactive.
The BS in Biology at American University gives students opportunities to move beyond classroom learning through faculty-mentored research, laboratory work, fieldwork, internships, and independent projects. Biology majors are encouraged to gain research experience by working one-on-one with faculty mentors in campus research laboratories, while the Honors in Biology pathway can involve an in-depth literature review, hands-on laboratory work, and/or fieldwork. The program also encourages students to pursue study abroad, off-campus internships, and teaching experience as student instructors.
Practical learning opportunities include:
American University’s BS in Biology prepares graduates for research positions in industry, graduate study, and professional programs such as medical, dental, and veterinary school. The program combines biological science with chemistry, physics, and statistics, while encouraging faculty-mentored research and internships that can help students build experience for careers in life science and healthcare settings.
Career roles: Biological Laboratory Technician, Research Assistant, Wildlife Biologist, Microbiologist.
Further Academic Progression: After the BS in Biology, students can continue into American University’s MS in Biology, which offers Cell and Molecular Biology or Ecology and Evolutionary Biology concentrations with thesis and non-thesis options. The department also reports that biology graduates progress to PhD programs and medical degrees; AU’s biology department specifically lists PhD progression to institutions such as Harvard, Cornell, and Georgetown.


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