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Major · Multi/Interdisciplinary Studies

Nutrition Sciences for science-track careers and the RDN path

Nutrition Sciences sits at the intersection of biochemistry, physiology, and food science, with a strong pull toward research and the Registered Dietitian Nutritionist credential. Earnings split tells the story: associate’s grads in this field reported $74,445 median while bachelor’s grads reported $60,591, signaling that the bachelor’s is usually a stepping stone, not a finish line.

Schools offering
126
Annual completions
3,240
Typical degree level
Associate's + Bachelor's
Median earnings (5yr)
$61k

About this major

Nutrition Sciences is the interdisciplinary science of how food drives human growth, metabolism, and disease — drawing from biochemistry, physiology, food science, public health, and the clinical sciences. Coursework usually spans general and organic chemistry, biochemistry, human anatomy and physiology, microbiology, food science, metabolism, and applied nutrition, often with a research methods or capstone component. The CIP family (30.1901) places it under multi/interdisciplinary studies precisely because no single department owns it — programs run out of agriculture, public health, biological sciences, or stand-alone nutrition departments.

The major fits students who like the wet-lab and quantitative side of health more than direct patient care, and who are willing to plan past the bachelor’s. About 3,240 students complete this major each year across 126 colleges, with 10-year-out earnings unreported in the federal sample and 5-year-out earnings near $60,848. Notably, the associate-degree median in this field ($74,445) sits above the bachelor’s median ($60,591) — a reminder that bachelor’s outcomes are bimodal: graduates who stop here tend to land in mid-pay support roles, while those who continue to a master’s, the Registered Dietitian Nutritionist credential, or PhD-track research see different ceilings entirely. Treat the bachelor’s as a science foundation, not the destination.

Section 3 · Careers

Where this major leads

Occupations most often associated with this major, from the federal BLS+O*NET crosswalk. Job-growth projections and median wages are national.

Occupation Median wage Job growth Typical education
Health specialties teachers, postsecondary $106k +17.3% Doctoral or professional degree
Natural sciences managers $161k +3.7% Bachelor's degree
Dietitians and nutritionists $74k +5.5% Bachelor's degree
Biological science teachers, postsecondary $83k +7.3% Doctoral or professional degree
Biological scientists, all other $93k +1.2% Bachelor's degree
Dietetic technicians $37k +2.5% Associate's degree
Farm and home management educators $58k -2.5% Master's degree
Life scientists, all other $88k +3.7% Bachelor's degree
Section 4 · Earnings

Earnings at a glance

Median graduate earnings from the federal College Scorecard, 5 and 10 years out.

Median 5-year earnings

$61k

Associate's vs Bachelor's — early-career earnings

Associate's

$74k

Bachelor's

$61k

Who this major is for

Green flags first. If you light up in organic chemistry, biochemistry, and physiology — and you’re curious about how diet interacts with disease, performance, or metabolism — the science core will feel like a fit rather than a chore. Students aiming at clinical practice as a Registered Dietitian Nutritionist, food-industry research and development, public-health nutrition, or graduate study in metabolism or nutritional epidemiology get the most leverage from this major. A willingness to commit to a master’s degree as part of the RDN pathway (now required since 2024) is a strong signal the path will pay off.

Red flags now. If your interest in nutrition is mostly applied coaching, content creation, or fitness programming, a bachelor’s in Nutrition Sciences may be more lab-heavy than what you actually need — Foods/Nutrition/Wellness Studies or a kinesiology track often fits better. Students hoping to graduate at 22 and walk straight into a $75K clinical role should know that, without the RDN credential, that ceiling is uncommon. And anyone uncertain about graduate school should price the full pathway — bachelor’s plus master’s plus 1,000 supervised hours — before committing.

Section 6 · Where to study

Top colleges for Nutrition Sciences

Ranked by annual completions at the associate's or bachelor's level — a proxy for program scale.

College Location Assoc. Bach. Total
Texas A&M University-College Station College Station, TX 0 144 144
University of Arizona Tucson, AZ 0 135 135
University of California-Davis Davis, CA 0 124 124
University of Washington-Seattle Campus Seattle, WA 0 109 109
The University of Texas at Austin Austin, TX 0 104 104
North Carolina State University at Raleigh Raleigh, NC 0 102 102
Kansas State University Manhattan, KS 0 98 98
University of Florida Gainesville, FL 0 96 96
University of Georgia Athens, GA 0 94 94
University of California-Berkeley Berkeley, CA 0 92 92
Section 7 · Explore sideways

Related majors to explore

Biology/Biological Sciences, General

83,027 completions/yr

Neuroscience

9,625 completions/yr

Biochemistry

8,736 completions/yr

Cell/Cellular and Molecular Biology

3,392 completions/yr

Microbiology, General

2,120 completions/yr

Human Biology

2,094 completions/yr

Biological and Biomedical Sciences, Other

2,089 completions/yr

Marine Biology and Biological Oceanography

1,922 completions/yr
Section 9 · Frequently asked

Common questions

Do I need a master’s to become a registered dietitian?
Yes. Starting January 2024, the Commission on Dietetic Registration requires a graduate degree to sit for the RDN exam. The bachelor’s in Nutrition Sciences alone no longer qualifies you. You also need ACEND-accredited coursework, roughly 1,000 hours of supervised practice, the national exam, and state licensure where applicable. Build the master’s into your plan from day one.
What can I do with just the bachelor’s?
Bachelor’s-only roles include nutrition educator, wellness coach, public-health nutrition assistant, food-industry research and development support, and dietetic technician work (the BLS lists dietetic technicians at $37,040 median). Without the RDN credential, the title “nutritionist” is unregulated in many states, so earnings and authority vary widely by employer and setting.
How is this different from a Dietetics major?
Dietetics (CIP 51.31) programs are usually built around ACEND accreditation and the clinical RDN pipeline. Nutrition Sciences leans more research- and biology-heavy, which is why it sits in multi/interdisciplinary studies. If your goal is clinical practice, verify the program is ACEND-accredited; if your goal is research, food science, or graduate study, the science orientation is a feature.
What jobs use the bachelor’s without further school?
BLS lists dietitians and nutritionists at $73,850 median and biological scientists, all other at $93,330 — both with bachelor’s as typical entry. Food-industry roles in product development, quality assurance, and regulatory affairs also hire bachelor’s-level science grads. Geography matters: hospital systems, food companies, and university research centers cluster in specific metros.
Is community college a viable starting point?
It can be. The associate-to-bachelor transfer route works well for general-education and intro-science credits, and the field reports an associate’s median of $74,445 (often dietetic-technician roles). Confirm science-course articulation with your target four-year before enrolling — organic chemistry, biochemistry, anatomy, and physiology must transfer cleanly to stay on track for the RDN coursework or graduate school.
Where do most graduates come from?
Nutrition Sciences awards about 3,240 completions per year across 126 colleges. The top producers are Texas A&M-College Station (144), University of Arizona (135), UC Davis (124), University of Washington (109), and UT Austin (104). Land-grant and large public-research universities dominate, reflecting the agricultural-and-biomedical roots of the field.