Hardest College Majors & Degrees (2025)

With all the options available, we know picking a major can be overwhelming. That's why we're here to help you sort through the toughest majors. The fields we'll cover here are known for their complex coursework, rigorous study time requirements, and a whole lot of brainpower.

The 10 most challenging college majors

If you aren't afraid of the hours of studying required for a challenging degree, look no further. This article will explore the fields of study that are sure to push your limits. We'll review some of the most difficult majors students can select while in school that require dedication, hard work, and intellectual fortitude.

Let's examine each option and see what makes them some of the hardest degrees! 

Architecture

When it comes to tough college majors, architecture can be one of the most difficult degrees. It's a unique mix of liberal arts and science, blending creative design with technical skills like engineering and material science. Whether you're drawn to artistic design or solving structural challenges, it's the perfect combo of art and STEM.

Architecture is challenging because it combines creativity with technical skills, requiring students to master design, engineering principles, and long hours of project-based work.

Picture diving into subjects like structural design, building modeling, and sustainable design principles, where every tiny detail matters. It's a blend of math, science, logistics, and arts, all rolled into one.

The workload for an architecture major can get intense, with studio classes and deadlines that'll keep you on your toes. But for students with a creative spark, the satisfaction of seeing your artistic visions come to life is totally worth it.

Check out our list of the best architecture schools in the U.S. 

Chemistry

Chemistry is one of the STEM majors that will throw some seriously tough stuff your way. It's difficult due to its reliance on a deep understanding of complex concepts, memorization of intricate details, and rigorous lab work.

Students take courses like chemical engineering, biochemistry, and organic chemistry. You'll also get your hands dirty in the lab, running experiments like a true chemist. Chemistry majors attract math-savvy, curious minds who love cracking puzzles and learning about the natural world. 

Graduates can venture into cool industries like pharmaceuticals, bioengineering, and environmental science, where research and analysis skills are in high demand.

Aerospace engineering

Aerospace engineering is tough because it demands advanced knowledge of physics, mathematics, and engineering principles to solve highly technical problems related to aircraft and spacecraft design. Students dive headfirst into the world of aircraft design and manufacturing, from jets to spacecraft. 

You'll study aerodynamics, propulsion systems, thermodynamics, and all the cool stuff that makes machines fly. But it's not all theory. You'll complete hands-on projects and experiments that test your critical thinking skills and teamwork. Aerospace engineering also incorporates robotics, which plays a key role in designing autonomous drones and systems for spacecraft exploration.

If you've got a passion for flight, a knack for math and physics, and a love for cutting-edge technologies, aerospace engineering might just be for you.

Biomedical engineering

Engineering majors have it pretty tough. It's typically considered harder and more stressful than other disciplines, it's quite challenging for college students to keep up a decent average GPA.

Biomedical engineering is especially hard because it integrates engineering, biology, and medicine, requiring mastery of multiple disciplines to design innovative healthcare solutions.

Different from mechanical engineering, biomedical engineering is a mashup of engineering and medicine. Students tackle subjects like biomaterials, medical imaging, and biomechanics. It involves creating the cutting-edge materials and devices doctors and medical researchers use to save lives.

This major is ideal for those with a passion for both engineering and medicine, as it opens doors to diverse career paths in hospitals, research institutions, and medical device companies. A biomedical engineering degree typically does not come from a medical school. Instead, it's usually offered through the engineering or applied sciences department of a university.

Mathematics

Mathematics is definitely not an easy major. It takes students into the world of numbers, patterns, and mind-boggling equations. Think applied mathematics, calculus, linear algebra, geometry, and statistics.

This major helps you sharpen your problem-solving skills and develop logical reasoning abilities. It's perfect for those with a genuine love for numbers. Whether you're drawn to academia, finance, technology, or scientific research, a math major will equip you with the valuable skills these industries seek.

Plus, with an average annual salary of $104,860 per year, the return on investment can be worth the difficulty if you become a mathematician or statistician.

Dentistry

Dentistry is a specialized field focused on the health and treatment of the teeth, gums, and mouth. It combines science, technology, and patient care, offering a rewarding career with an annual median salary of over $170,000. 

This field is demanding because it combines rigorous science courses, clinical practice, and the need for precise technical skills to care for patients effectively. Students study subjects like dental anatomy, oral pathology, periodontics, and orthodontics. You'll learn to diagnose and treat dental issues, perform various dental procedures, and promote oral health.

If you want to combine precision, patient interaction, and the opportunity to improve people's smiles and oral health, a degree in dentistry could be perfect for you.

Electrical engineering

Electrical engineering is hard because it involves mastering complex topics like circuit design, electronics, and electromagnetic theory, alongside advanced mathematical applications. This is where innovation, problem-solving, and the development of cutting-edge systems come together.

Electrical engineering is a field focused on the study, design, and application of electrical systems and technologies. It also offers significant rewards, with a typical annual salary of over $100,000. In this major, you'll study circuit theory, control systems, power generation and distribution, electronics, and telecommunications to become an electrical and electronic systems expert.

Astrophysics

Astrophysics is difficult because it blends theoretical physics and advanced mathematics to study celestial phenomena, requiring an exceptional understanding of abstract scientific principles. It combines physics and chemistry to explore the mysteries of the universe. 

Astrophysics also taps into quantum mechanics to explain phenomena like black holes and the behavior of particles in stars, adding even more depth to this challenging field.

This physics major covers topics like stellar evolution, cosmology, and particle physics.

There's no sugar-coating it: You'll encounter some pretty tough concepts. This major challenges your analytical skills and pushes the boundaries of your understanding.

All in all, it's great for those with a passion for the cosmos and a love for physics, and it opens doors to physicist careers in research, academia, and space agencies.

Marine science

Have you wondered about life at the depths of the ocean? Well, that's exactly what marine science is all about. This specialization typically includes classes like marine and molecular biology, microbiology, ecology, and conservation to understand the marine environment. And since the ocean is so huge and hard to access, research and data analysis present unique obstacles.

Marine science is challenging due to its interdisciplinary nature, which combines biology, chemistry, physics, and environmental science with fieldwork in diverse and sometimes harsh conditions.

If you've always been mesmerized by the ocean and perhaps originally considered declaring a biology major in high school, a marine science major might be a great choice for you. 

Information technology (IT)

IT can be tough because it requires a deep understanding of systems, programming, and constantly evolving technologies to solve real-world computing problems. It's all about computer science, software, and managing information. Students explore programming, cybersecurity, and other fascinating subjects. This field's ever-changing nature requires continuous learning. 

Problem-solving skills and cybersecurity awareness are very important for IT students. This major might also be your sweet spot if you love technology and solving puzzles. You'll work with computers, explore new technologies, and find practical solutions to complex challenges.

Which type of degree should you choose?

There are many types of degrees to choose from, so let's take a closer look at each one. We'll explore what each degree entails, the kind of jobs you can pursue with it, and, most importantly, whether it aligns with your interests and goals. 

Associate degree

An associate degree is a two-year college degree you can earn from a community college or tech school. It's perfect if you want to dive right into entry-level positions or work your way up to the challenging fields discussed above.

A few examples of the awesome jobs that often expect this degree include medical assistants, dental hygienists, computer support specialists, or even web developers. While an associate degree is super valuable, keep in mind that some professions might need further education or additional internships down the road. 

So, thinking about your long-term goals and what your chosen field demands is always smart.

Bachelor's degree

A bachelor's degree is a four-year undergraduate degree you can earn from a college or university. Industries like healthcare, accounting, and education often require a bachelor's degree at minimum.

And if you're aiming for managerial or specialist roles, chances are they'll require a higher degree or certification. A bachelor's degree is a fantastic investment in yourself and can lead to a fulfilling and successful future.

Master's degree

A master's degree is an advanced graduate school degree you can pursue after completing your bachelor's degree. Professions like law, psychology, and education often require a master's degree, and it can give you a leg up if you're eyeing leadership roles.

While a master's degree can be challenging, especially since many people pursue them while working, the benefits can be well worth it. It opens doors to career advancements and increases earning potential.

Doctorate degree

Getting a doctorate degree, like a Ph.D. or an Ed.D., takes a lot of hard work because you must spend several years learning about your field of study. However, it can be an amazing path to pursue if you're truly passionate about expanding your knowledge. You'll find yourself eligible for jobs like university professors, scientists, engineers, psychologists, and medical researchers. 

Sure, earning a doctorate degree is time-consuming, but the rewards are worth it. You'll develop advanced skills and become a respected thought leader in your industry.

Let College Rover help you find the ideal school for you

If you're feeling a bit overwhelmed or unsure about which school or program is the best fit for you, don't worry! College Rover is here to help. 

With our platform, you can easily research schools, explore different programs, compare academic offerings, learn about student life, and get access to financial aid information.

So, why wait? Sign up for College Rover and embark on your quest to find the ideal school and major that aligns with your interests and goals. Let us guide you toward a bright and fulfilling educational experience!

College Rover gets the majority of its data directly from the U.S. Department of Education (DOE). The DOE publishing schedule "lags" the most current data which some colleges post on their official websites. This may cause there to be a difference in the data you see on College Rover and an individual college website. College Rover's website is updated as the DOE data becomes available and is configured for the College Rover website.