What’s a college major, and why does it matter?

Key takeaways

• A major is your main area of study in college. You will spend about half of your time in school taking classes related to your major.
• Most majors require between 30 and 60 credits. This is roughly 10 to 18 individual classes.
• You don’t have to pick your major right away. Most students declare a major by the end of their second year.
• You can add a minor (a smaller side subject) or even a double major if you want to study two things.
• Your major is important, but it doesn’t lock you into one job. Many people work in fields that are different from their college major.

Your major shapes which classes you take, the skills you build, and the career paths you may pursue after graduation. Choosing the right major is an important decision, but it doesn’t have to be stressful. Many students change their minds along the way, and that’s okay. This guide will walk you through everything you need to know about college majors, from what they are to how to choose one.

What are the different types of college majors?

Colleges offer majors across a wide range of subjects. Here are some of the most common categories:

STEM

• Biology
• Chemistry
• Computer Science
• Engineering
• Mathematics

Humanities

• Creative Writing
• English Literature
• History
• Philosophy

Social sciences

• Communications
• Political Science
• Psychology
• Sociology

Professional

• Business Administration
• Education
• Nursing
• Social Work

Want to explore all your options? Browse all available majors on College Raptor to find a path that excites you.

Major vs. minor: What’s the difference?

A major is your primary undergraduate area of study in college. But you may also hear terms like minor and concentration. Here’s how they compare:

A minor lets you explore a second subject you enjoy. A concentration allows you to go deeper within your major. For example, a Psychology major might choose a concentration in Child Development.

Curious about minors? Learn more in our article on what a college minor is.

When do you have to declare a major?

There’s no single rule that applies to every school. At most four-year colleges, you have until the end of your sophomore year to officially declare a major. This gives you time to explore different subjects before committing.

However, some programs require you to declare earlier. These include:

• Career-focused fields like Engineering, Nursing, or Architecture. These programs have many required courses that require all four years to complete.
• Two-year degree programs, which require you to declare upon enrollment.

If you’re unsure about your choice of major, that’s completely normal. You may enter college as “undeclared” and explore different classes until something clicks.

How many credits is a college major?

Most majors require between 30 and 60 credit hours. This typically equates to 10-18 courses specifically in your field. The rest of your credits go toward general education requirements and electives.

The exact number of credits varies by school and program. Always check the requirements for each major you’re considering.

5 steps to choosing the right major

Not sure where to start? Follow these steps to find a major that fits your goals and interests.

1. Assess your interests and strengths. What subjects do you enjoy? What do you naturally do well? Your answers are a great starting point.
2. Research career outcomes. Look into what jobs graduates with your intended major typically land. Use College Raptor’s Career Finder to explore career paths connected to different majors.
3. Review the course requirements. Look at a sample course plan for your major. Does the coursework excite you, or does it feel like a chore?
4. Talk to people in the field. Speak with academic advisors, professors, or professionals who work in your area of interest. Their firsthand experience may be invaluable.
5. Consider starting undeclared. If you’re still unsure, that’s okay. Taking a variety of classes in your first year may help you discover what you’re most passionate about.

Does your major determine your career?

This is one of the most common questions students ask, and the answer might surprise you. Your major is an important factor, but it doesn’t have to lock you into one specific career path.

Many employers simply want to see that you have a degree. The skills you build, such as critical thinking, communication, and problem-solving, often matter just as much as the specific subject you studied. According to the National Association of Colleges and Employers (NACE), many hiring managers value soft skills and work experience alongside a candidate’s field of study.

That said, some careers do require a specific major. If you want to become a nurse, engineer, or licensed teacher, you’ll need to follow a defined academic path. But for many other careers, there may be more flexibility than you think.

Explore how majors connect to real careers using College Raptor’s Career Finder tool.

Can you change your major?

Yes, research suggests that a large majority of students change their major at least once before graduating.

If you’re thinking about switching majors, meet with your academic advisor as soon as possible. Switching too late may add extra semesters to your degree, but switching early is often a smooth process.

Learn more in our article on how to choose a major.

Start exploring options for your major

Finding the right major is one of the most exciting parts of planning for college. Take your time, ask questions, and trust that there’s a path out there that fits your unique goals and interests.

Ready to find schools that offer the programs you love? Use College Raptor’s College Match tool to discover colleges that match your academic profile and preferred majors!