“What are you majoring in?” is a common American English question that asks which subject you’re specializing in at college or university. Your major is your primary field of study, the academic discipline where you’ll complete most of your coursework and ultimately earn your degree. When someone asks this question, they’re looking for a short answer like “biology,” “English,” “computer science,” or “business.”
What a Major Actually Is
A major is the specific subject area a college student chooses to focus on. Between one-third and one-half of the courses you take in college will be in your major or closely related to it. The rest of your coursework goes toward general education requirements (classes in writing, math, science, and humanities that all students take regardless of major) and electives you choose freely.
Your major appears on your diploma and shapes what career paths are open to you after graduation. Someone who majors in nursing is studying to become a nurse. Someone who majors in accounting is building toward a career in finance or tax work. Some majors connect directly to a specific profession, while others, like philosophy or sociology, build broader skills that apply across many fields.
Unlike a minor or elective, a major is not optional. Every student earning a bachelor’s degree must declare one.
How Students Choose and Declare a Major
Most students don’t pick their major on the first day of college. Many schools let students enter as “undeclared” or “undecided” and explore different subjects during their first year or two before committing. The formal step of choosing is called “declaring” a major, and it typically happens by the end of sophomore year (the second year of a four-year program).
Declaring usually involves filling out paperwork or submitting a form through your school’s online system, confirming you’ve completed any prerequisite courses the department requires, and meeting with an academic adviser in that department to map out the rest of your coursework. Once you declare, your department assigns you an adviser who helps you stay on track to graduate.
Some programs, particularly in engineering, nursing, or architecture, require students to declare earlier because the coursework is highly structured and starts in the first year.
Majors, Minors, and Concentrations
You’ll often hear these three terms together, and they describe different layers of academic focus.
- Major: Your primary field of study. It requires the most credits and is the only one that appears on your diploma.
- Minor: A secondary field of study that requires fewer courses. It’s optional and lets you explore an additional interest or build a complementary skill set. Minors are typically available only in bachelor’s programs.
- Concentration: A specialization within your major. For example, a marketing major might choose a concentration in digital marketing. Your options depend on what your specific program offers.
Both minors and concentrations show up on your transcript (the official record of all your courses and grades) but not on your diploma. Your diploma lists only your major.
Why People Ask This Question
“What are you majoring in?” is one of the most common conversation starters among college students and between students and adults. It’s a way of asking what you’re interested in, what kind of career you’re heading toward, and how you spend most of your academic time. It’s roughly equivalent to asking a working adult, “What do you do for a living?”
You might also hear variations like “What’s your major?” or “What did you major in?” (past tense, for someone who already graduated). All of these are asking the same thing.
How to Answer
The answer is simply the name of your field of study. “I’m majoring in psychology,” “My major is economics,” or “I’m a biology major” are all natural responses. If you have a double major (two fields of study completed simultaneously), you might say, “I’m double majoring in history and political science.”
If you haven’t chosen yet, “I’m undeclared” or “I haven’t decided yet” are perfectly normal answers, especially in your first two years.
The Same Concept Outside the U.S.
The term “major” is primarily American, but the concept exists in most countries with slightly different vocabulary. In Australia, the term “major” is also used and refers to a series of units in the same field that form the core of a bachelor’s degree. In the United Kingdom, students typically apply directly to a specific “course” or “programme” (such as a law degree or an engineering degree) rather than declaring a major partway through. The structure differs, but the underlying idea of specializing in one subject is universal.
If someone from outside the U.S. asks you this question, they may phrase it as “What are you studying?” or “What course are you on?” The meaning is the same.