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100% Online Bachelor of Science Degree

Build a Career Protecting Ocean Life

Advance marine conservation, aquaculture management, and ocean sustainability from anywhere.

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Unity’s online programs are trusted by over 10,000 students across all 50 states.
88% of Unity graduates are employed or earning advanced degrees within 6 months.
Program Overview

Marine Biology and Sustainable Aquaculture

This bachelor’s program delivers skills-based learning in marine biology, sustainable aquaculture, and ocean conservation, giving you the scientific foundation and hands-on expertise to protect marine ecosystems, manage aquatic resources responsibly, and lead in global efforts for a healthier, more sustainable ocean.

Career Outlook: Marine Biologists in the U.S.

64 K
Number of jobs in 2024
2 %
Est. job growth through 2034
$ 93 K
Median annual salary 2024

*Source: O*Net/U.S. Bureau of Labor Statistics. Unity Environmental University cannot guarantee employment. Salary data represents averaged earnings for the occupations listed and includes workers at all levels of education and experience.

Next Start Date
May 18, 2026
Program Details
Online Learning
4 Years
Bachelor's (120 Credit)
$470/credit (~$14k/year)
CAREER OUTCOMES

What Can I Do With a Bachelor’s in Marine Biology and Sustainable Aquaculture?

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Marine Biologist

Study marine ecosystems to advance conservation and ocean sustainability.

Aquaculture

Aquaculture Scientist

Design sustainable systems for responsible marine species production.

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Marine Animal Trainer

Train and care for marine species across aquariums and conservation programs.

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Fisheries Technician

Analyze fish population data to support fisheries management and conservation.

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“In order to be fully present for my special needs child, I needed to be available at all times.”

Taylor Graves

BS in Marine Biology and Sustainable Aquaculture
View Taylor’s Full Quote
What you’ll learn

Explore Marine Ecosystems. Champion Ocean Health. Drive Sustainable Solutions.

  • Marine biology, oceanography, and the ecology of marine and aquatic organisms from molecular to ecosystem levels
  • Sustainable aquaculture practices, fish health management, and responsible resource production
  • Marine conservation, habitat restoration, and biodiversity protection strategies for ocean sustainability
  • Fisheries management, water quality monitoring, and aquatic environmental assessment
  • Applied research methods and data analysis for real-world marine science and conservation challenges
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Education with impact. Affordable Tuition. Simplified Financial Aid.

Ready to Make a Difference?

Take action for our oceans and help build a more sustainable world.

Start Your Degree
Awards and recognition

Proudly Recognized for Excellence

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Tuition Rates

We believe a college education should help launch you into a promising future, not weigh you down with debt. Unity’s online bachelor’s programs are $470 per credit, with no term-based fees and free text resources in most courses.

Tuition Locked Through 2030!

While many U.S. colleges raise tuition by 2–4% each year, your tuition rate at Unity stays the same, giving you cost certainty from your first term through graduation.

Military Friendly

Active-duty service members, veterans, and their families receive a reduced tuition rate of $423 per credit. VA education benefits (including the GI Bill®, Chapter 31, Chapter 35, and Active Duty Tuition Assistance) may be applied toward the cost of your degree.

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NO SURPRISES. NO UNNECESSARY FEES.

Transparent, Predictable Pricing

See why 98% of Unity students don’t need private loans.

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Affordable, Transparent Tuition

With no hidden fees!

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Flexible Payment Options

Plans that fit your budget.

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Locked-In Tuition

7 years with no tuition increase.

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Earn While You Learn

Work full-time while studying.

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Personalized Financial Plan

Know your cost before you start.

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Low Textbook Costs

Free materials in most courses.

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Out-of-Pocket Costs

Our Net Price Calculator shows your personalized cost of attendance, including how Pell Grant eligibility and other financial aid can make your degree more affordable.

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Learn from Leaders

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Learn from Leaders

M.S. in Environmental Science

Amanda Moeser

Global Expert in Marine Conservation, Fisheries Sustainability, and Interdisciplinary Environmental Studies
More Info
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Learn from Leaders

Greg LaBonte

Global Expert in Ecology
More Info
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Learn from Leaders

PhD in Fisheries

Kafayat Fakoya

Global Expert in Fisheries Science and Aquatic Resource Management
More Info

More Stories

Amanda Moeser
Global Expert in Marine Conservation, Fisheries Sustainability, and Interdisciplinary Environmental Studies
Greg LaBonte
Global Expert in Ecology
Kafayat Fakoya
Global Expert in Fisheries Science and Aquatic Resource Management
FAQ

Have Questions About the Bachelor’s in Marine Biology and Sustainable Aquaculture?

Marine biology and sustainable aquaculture involves the study of ocean ecosystems and the cultivation of aquatic organisms in eco-friendly ways. Marine biology explores the behavior, genetics, and habitats of marine species, contributing to conservation efforts and understanding biodiversity. Sustainable aquaculture focuses on farming fish, shellfish, and seaweed with minimal environmental impact, ensuring food security and protecting marine environments.

Professionals in this field work on developing sustainable farming techniques, improving fish health, and restoring natural habitats. Careers include marine biologists, aquaculture managers, and environmental consultants, who collaborate with research institutions, government agencies, and private industries.

The BS in Marine Biology and Sustainable Aquaculture prepares students for a broad range of careers helping protect, preserve, maintain, and grow marine organisms and environments. Graduates can obtain employment immediately after graduation with private firms, aquariums, and various government agencies as marine animal trainers, aquaculture scientists, and fisheries technicians. This degree provides students with a broad emphasis on both marine biology and aquaculture and encompasses coursework with the rigor to prepare students for further study in graduate school or even starting their own aquaculture enterprise.

Our comprehensive 120-credit program can be tailored to fit your schedule and goals! Completion time is flexible, determined by the number of credits you choose to take each term (8 terms/year) and less time with transfer credits. Without transfer credits, you can anticipate the following completion times:

  • 48 credits/year: Fast-track your education in only 2.6 years
  • 30 credits/year: Achieve your degree in 4 years
  • 24 credits/year: Complete in just 5 years

General Education Core: 35 credits
Environmental Professional Core: 13 credits
Elective Courses: 38 credits
Program Core: 34 credits

  • BIOL 203: Ecological Principles: Applications to Conservation and Wildlife
  • CHEM 101: Chemistry I
  • CHEM 102: Chemistry I Laboratory
  • MBAQ 105: Introduction to Oceanography
  • MBAQ 201: Form and Function of Unique Marine Ecosystems
  • MBAQ 203: Global Diversity of Freshwater and Marine Resources Used in Sustainable Harvest
  • MBAQ 301: Sustainable Aquaculture Techniques I: Growing Shellfish and Finfish
  • MBAQ 303: Sustainable Aquaculture Techniques II: Crustaceans and Pathobiology
  • MBAQ 307: Ichthyology and Fish Health
  • MBAQ 310: Marine Mammal and Seabird Biology
  • MBAQ 315: Diversity of Marine and Aquatic Vegetation
  • MBAQ 401: Field Research in Marine Biology and Aquaculture

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