Top 15 Affordable Online STEM Degrees 2026

Updated on:

March 17, 2026

Explore affordable science degrees online in fields like biology, engineering, and environmental science. Compare costs and find flexible STEM programs.

Science, technology, engineering, and math (STEM) is an area of study that's incredibly popular in higher education. With our world becoming increasingly reliant on technology, jobs in the STEM field are in high demand.

Earning a degree in any field, including STEM, can be expensive, but it doesn't have to be. Keep reading to discover the top 15 affordable online degrees at top STEM schools the U.S.

How Much Does an Online STEM or Science Degree Cost?

The cost of an online STEM or science degree can vary depending on the school, program structure, and degree level. Public universities often offer competitive tuition rates, and many online programs charge the same tuition regardless of whether you live in-state or out-of-state.

Choosing one of the many affordable science degrees available online may also help reduce additional expenses such as housing, transportation, and campus fees. Financial aid, scholarships, and employer tuition assistance programs can further help you lower the overall cost of your education.

Top Affordable Online STEM Degrees

Multiple colleges and universities across the U.S. offer affordable online STEM degree programs. We've listed some of the most affordable online colleges that offer top bachelor's degree programs below.

1. Western Governors University

Western Governors University (WGU) offers a flexible, competency-based Bachelor of Science (BS) in Computer Science designed for working adults and self-paced learners. The program focuses on practical skills in programming, data structures, and software development, allowing students to progress as they demonstrate mastery.

WGU is institutionally accredited by the Northwest Commission on Colleges and Universities (NWCCU). Many programs also align with industry certifications. Students may access federal financial aid, scholarships, and employer tuition assistance, helping make this online STEM degree especially accessible.

2. Eastern New Mexico University

Eastern New Mexico University (ENMU) provides an online BS in Electronics Engineering Technology that blends theoretical knowledge with applied technical skills. Students explore areas such as circuit design, digital systems, and troubleshooting, preparing for careers in engineering support and technology fields.

ENMU is accredited by the Higher Learning Commission (HLC), and its engineering technology programs emphasize workforce readiness. Eligible students can take advantage of federal financial aid, grants, and institutional scholarships, making it a strong option for affordable STEM education.

3. Oregon State University

Oregon State University (OSU) offers an online BS in Mechanical Engineering through its well-regarded Ecampus platform. The program covers core engineering principles, including thermodynamics, materials science, and system design, with a focus on real-world application.

OSU is accredited by NWCCU, and its engineering programs are ABET-accredited, a key marker of quality. Students can pursue federal financial aid, scholarships, and other funding opportunities to help offset the cost of this rigorous program.

4. Florida International University

Florida International University (FIU) offers an online BS in Computer Engineering that blends hardware and software concepts. Students gain experience in areas like embedded systems, programming, and digital design, preparing for roles in rapidly evolving tech fields.

FIU is accredited by the Southern Association of Colleges and Schools Commission on Colleges (SACSCOC), and its engineering programs hold ABET accreditation. Students can apply for federal financial aid, grants, and scholarships to help make this program more affordable.

5. University of Florida Online

The University of Florida (UF) Online features a BS in Biology designed for students pursuing careers in science, healthcare, or research. Coursework includes genetics, microbiology, and ecology, offering a strong foundation in the life sciences.

UF is accredited by SACSCOC, and its biology programs are widely respected for academic rigor. Online students may qualify for federal financial aid, state aid (where applicable), and a variety of institutional scholarships to support their education.

6. Kennesaw State University

Kennesaw State University’s (KSU) online BS in Software Engineering focuses on building, testing, and maintaining complex software systems. The curriculum emphasizes coding, project management, and system architecture to prepare graduates for industry roles.

Accredited by SACSCOC, KSU ensures academic quality across its programs. Students enrolled in online degrees can access federal financial aid, scholarships, and other support resources, helping reduce the overall cost of earning a STEM degree.

7. South Texas College

South Texas College (STC) offers a BS in Computer and Information Technologies that equips students with practical skills in networking, cybersecurity, and systems administration. The program is designed with workforce entry and advancement in mind.

STC is accredited by SACSCOC and is known for its accessible, career-focused programs. Students may be eligible for federal financial aid, grants, and local scholarship opportunities, making it one of the more budget-friendly pathways into tech fields.

8. Texas Tech University

Texas Tech University (TTU) provides an online BS in Human Sciences with STEM-related pathways that integrate science, technology, and applied research. Students can tailor their studies to align with career goals in health, environment, or human-focused industries.

TTU is accredited by SACSCOC and maintains strong academic standards across its online offerings. Financial aid options include federal aid, scholarships, and institutional support programs that help make degree completion more attainable.

9. Fort Hays State University

Fort Hays State University (FHSU) offers an online BS in Computer Science that builds skills in programming, data structures, and software development. The program is designed to be accessible while maintaining a strong technical foundation.

FHSU is accredited by HLC and is known for its affordability and flexibility. Students can pursue federal financial aid, scholarships, and grants, making it a practical choice for those seeking a low-cost STEM degree.

10. Indiana University East

Indiana University East is accredited by HLC, ensuring that its academic programs meet established standards of quality and rigor. Students enrolled in online programs may be eligible for federal financial aid, along with scholarships and other institutional support options.

The university offers an online BS in Mathematics that emphasizes analytical thinking, problem-solving, and quantitative reasoning. Coursework is designed to prepare students for careers in data analysis, education, finance, and other math-driven fields, while also building a strong theoretical foundation.

11. Mayville State University

Mayville State University offers an online BS in Mathematics that provides students with a well-rounded education in both theoretical and applied math concepts. The program is particularly well-suited for those interested in teaching, data-related careers, or graduate-level study in mathematics.

Accredited by HLC, Mayville State maintains a commitment to accessible and flexible education. Online students can pursue federal financial aid, grants, and scholarships, which can help make this program a cost-effective pathway into STEM careers.

12. Southern New Hampshire University

Southern New Hampshire University (SNHU) is accredited by the New England Commission of Higher Education (NECHE), reflecting its commitment to academic quality and continuous improvement. Students have access to federal financial aid, institutional scholarships, and employer tuition assistance programs that can help reduce overall costs.

SNHU offers an online BS in Data Analytics that focuses on data interpretation, statistical analysis, and decision-making. The curriculum is designed to equip students with practical, career-ready skills that are applicable across industries such as business, healthcare, and technology.

13. SUNY Empire State University

SUNY Empire State University is accredited by the Middle States Commission on Higher Education (MSCHE), ensuring that its programs meet rigorous academic standards. Financial aid opportunities include federal aid, New York State programs for eligible students, and a variety of institutional scholarships.

The university offers a flexible BS in Science, Mathematics, and Technology that allows students to customize their studies based on individual interests and career goals. This interdisciplinary approach makes it especially appealing for learners seeking a broad yet focused STEM education.

14. Stony Brook University

Stony Brook University offers an online BS in Electrical Engineering that explores topics such as circuits, electronics, and signal processing. The program is designed to prepare students for technical roles in engineering and related industries while emphasizing both theory and application.

The university is accredited by MSCHE, and its engineering programs are ABET-accredited, which is widely recognized as a benchmark for quality. Students may qualify for federal financial aid, scholarships, and other funding opportunities.

15. University of Maryland Global Campus

The University of Maryland Global Campus (UMGC) is accredited by MSCHE and is known for its focus on adult and online learners. Students can access federal financial aid, scholarships, and military-affiliated tuition benefits where applicable.

UMGC offers an online BS in Data Science that combines coursework in data analysis, programming, and visualization. The program is designed to help students build practical skills that are directly applicable to careers in data-driven industries.

Types of Affordable Online STEM, Science & Agriculture Degrees

Online STEM programs allow you to focus on a variety of scientific and technical disciplines. These affordable science degrees can prepare you for careers in research, engineering, environmental science, agriculture, and other science-related fields.

Biological and Life Sciences

Biology and life science programs explore living organisms, ecosystems, and biological processes. Students often study genetics, ecology, and laboratory research while preparing for careers in research, healthcare, environmental science, and biotechnology.

Chemistry and Physical Sciences

Chemistry and physical science programs focus on the structure and behavior of matter and chemical processes. Students often develop strong analytical and laboratory skills while preparing for careers in research, pharmaceuticals, environmental testing, or industrial science.

Environmental Science and Sustainability

Environmental science and sustainability programs explore how natural systems function and how human activities affect the environment. These programs often focus on topics such as conservation, climate science, environmental policy, and sustainable resource management.

Engineering and Technology

Engineering programs focus on designing, building, and improving systems, structures, and technologies. These degrees often combine mathematics, science, and problem-solving skills to prepare students for careers in engineering, manufacturing, and technology development.

Agriculture and Animal Sciences

Agriculture and animal science programs focus on food production, livestock management, and agricultural systems. Students often study animal biology, farming technologies, and agricultural sustainability while preparing for careers in agriculture, research, and environmental management.

Ways To Make Your Online STEM Degree More Affordable

Even if you choose from the many affordable science degrees available online, there are additional ways to reduce the overall cost of your education. With thoughtful planning, you can keep expenses manageable while completing your degree.

Compare Tuition Across Multiple Schools

Tuition rates can vary significantly between colleges. Comparing several programs can help you find schools that offer strong STEM programs at lower tuition costs.

Apply for STEM Scholarships

Many scholarships are available specifically for students studying science, technology, engineering, or mathematics. These scholarships may be offered by universities, government programs, or professional organizations.

Transfer Previously Earned Credits

If you’ve already completed college coursework, you may be able to transfer those credits into your program. This can reduce the number of courses required and lower your overall tuition costs.

Consider Flexible Online Study Options

Online STEM programs often allow you to study part time while working. Maintaining employment while earning your degree can help you manage tuition payments and reduce the need for student loans.

How to Choose the Right Online STEM Degree

Choosing the right program involves thinking about both your scientific interests and your long-term career goals. By comparing programs carefully, you can find one of the affordable science degrees that aligns with your academic and professional plans.

Identify Your Area of Scientific Interest

STEM fields include many disciplines, from environmental science and engineering to biology and agriculture. Thinking about the type of work you want to pursue can help you select the most relevant program.

Review Program Accreditation

Accreditation helps ensure that a college meets recognized academic standards. Choosing an accredited program can also help ensure your degree is recognized by employers and graduate schools.

Look for Research or Lab Opportunities

Many STEM careers require hands-on experience with scientific tools, research methods, or laboratory work. Programs that include research projects or lab-based learning opportunities can help you develop valuable practical skills.

FAQs About the Most Affordable Online STEM Degrees

Students researching affordable science degrees often have questions about program costs, career options, and online learning formats. The following FAQs can help you better understand what to expect.

Are Online STEM Degrees Respected by Employers?

Yes, many employers recognize degrees from accredited online STEM programs. What often matters most is the quality of the program and the skills you develop during your studies. Completing research projects, internships, or lab work can help demonstrate your abilities to employers.

What Careers Can You Pursue With a STEM Degree?

Graduates with STEM degrees may work in fields such as engineering, environmental science, research, agriculture, or technology. Some careers focus on scientific research, while others involve designing systems or solving technical problems. Career opportunities often depend on your chosen specialization and level of education.

What Is the Cheapest Science Degree to Get Online?

Associate degrees or programs offered by public universities are often among the most affordable options. Online programs may also help reduce costs related to housing and commuting. Financial aid and scholarships can further lower the total cost of earning your degree.

Can You Study Science Completely Online?

Many science programs offer online coursework combined with virtual labs or occasional in-person learning experiences. While some theoretical courses can be completed fully online, certain STEM programs may require laboratory or research components. These experiences help students develop practical scientific skills.

How Long Does It Take to Complete an Online STEM Degree?

Most bachelor’s degree programs take about four years to complete when studying full time. Accelerated programs or transfer credits may allow some students to graduate sooner. Part-time study options may take longer but can provide flexibility for working students.

Find Online STEM and Science Degrees

Online learning makes it easier for you to pursue affordable science degrees while balancing work, family, or other commitments. With many STEM specialties available, you can choose a program that fits your interests and your budget. Explore the programs featured on Learn.org to learn more about available degrees and contact schools directly for additional information about admissions, tuition, and enrollment options.