4 Years On Campus Bachelors Program
The B.A. in Microbiology at Indiana University Bloomington provides focused training in microbiology for students interested in laboratory careers or combining microbiology with another field such as business or environmental studies; it is specifically designed for students who do not intend to pursue an advanced degree in microbiology or medical, dental, or optometry school. Students build their foundation through subjects such as Foundations of Biology, Molecular Biology, Microbiology, Microbiology Laboratory, Medical Microbiology, and Microbial Evolution, developing an understanding of microorganisms and their biological significance.
Curriculum Structure
Year 1: Students establish their biological foundation through Foundations of Biology: Biological Mechanisms and supporting science coursework, developing an understanding of core biological principles. The curriculum then prepares students for specialized microbiology study through courses such as Molecular Biology.
Year 2: Students move into dedicated microbiology study with Microbiology and Microbiology Laboratory, gaining knowledge of microorganisms alongside laboratory-based learning. Chemistry, mathematics and other supporting science requirements strengthen the scientific foundation needed for upper-level microbiology coursework.
Year 3: Students progress into advanced topics such as Medical Microbiology or Microbial Evolution, allowing them to explore microorganisms from medical or evolutionary perspectives. Additional upper-level science coursework can broaden their understanding and support individual career interests.
Year 4: Students complete advanced microbiology and supporting coursework that brings together their undergraduate training and prepares them for laboratory technician roles or applications of microbiology in other fields. The B.A. structure is particularly suitable for students combining microbiology with another major or professional interest.
Focus areas: Microbiology, molecular biology, microbial evolution, medical microbiology, laboratory science, biological sciences.
Learning outcomes: Build foundational microbiology knowledge, understand microorganisms and their biological processes, develop laboratory skills, and apply microbiological knowledge to laboratory or interdisciplinary career settings.
Professional alignment (accreditation): Indiana University Bloomington is institutionally accredited by the Higher Learning Commission (HLC); the official university information does not identify a separate specialized accreditation for the B.A. in Microbiology.
Reputation (employability rankings): The official IU program page describes the B.A. as preparation for careers such as laboratory technician and for students combining microbiology with fields such as business or environmental studies; a program-specific employability ranking is not stated on the official program page.
Students in the B.A. in Microbiology at Indiana University Bloomington build practical laboratory skills alongside their study of microorganisms, genetics, cell biology and related biological sciences. The program's laboratory courses provide hands-on experience, while Bloomington's research environment gives undergraduates opportunities to work with faculty on microbiology-related research and use specialized scientific facilities and instrumentation. Students can also pursue independent research and experiential opportunities through the Department of Biology, connecting classroom learning with active biological research:
The B.A. in Microbiology at Indiana University Bloomington is designed for students who want focused microbiology training while keeping flexibility for complementary studies and career directions. IU specifically identifies laboratory technician roles and work in outside fields such as business or environmental studies as potential outcomes, while the degree can also support further academic study depending on the student's goals.
Further Academic Progression: After completing the bachelor's degree, students can build on their microbiology background through graduate study in microbiology or related life-science fields. IU Bloomington offers graduate-level microbiology training focused on bacteria and viruses, scientific research, academic biomedical research, biotechnology, government science and university-level teaching.


US universities use a holistic admissions review. Beyond grades and standardized test scores, they weigh the strength of your overall profile to understand who you are as a student and a person.

Embark on your educational journey with confidence! Our team of admission experts is here to guide you through the process. Book a free session now to receive personalized advice, assistance with applications, and insights into your dream school. Whether you're applying to college, graduate school, or specialized programs, we're here to help you succeed.
