Guide/08 Guides by Major
Applying with a Major in Mind
How your intended major affects admission, when it's smart to name one, how to show genuine interest in a field, and what to do if you're undecided.
Most applications ask what you might study. At some colleges, that answer is just a note that helps readers understand you, and you can change it freely later. At others, it decides which pool you compete in, and sometimes whether you can ever switch.
This section has a guide for five of the most common directions:
How colleges use your intended major
| How the school admits | What your major choice means | Examples of the structure |
|---|---|---|
| Admit to the university, declare later | Your intended major mostly provides context. You can usually change it. | Most liberal arts colleges and many private universities |
| Admit to a specific college or school within the university | You apply to engineering, business, arts and sciences, and so on. Switching later can be hard. | Cornell, Penn, Georgetown, Michigan, many large universities |
| Admit directly to the major | Competitive majors are admitted separately, often at much lower rates. Transferring in later may be very hard or impossible. | Computer science at Illinois and the University of Washington; many majors at UT Austin and the UC campuses |
Always check how each school on your list handles your major. The details are on each admissions website, usually under "majors," "colleges," or "changing majors." For the full picture, see Competitive Majors vs. Easier Ones.
Showing real interest in a field
Whatever the field, readers look for the same thing: evidence that your interest is real and that you've acted on it.
- Coursework: the advanced classes your school offers in the area. See Courses, Rigor & Grades.
- Activities that go deeper than class: projects, research, competitions, jobs, clubs, reading.
- Something you made or did: a program, a paper, a design, a business, an experiment.
- A coherent story: your activities, essays, and recommendations point the same way. See Presenting a Cohesive Application.
You don't need every activity to be about your major. But a reader should be able to tell why you want to study it.
Should you list a major at all?
- If you know, say so. A clear interest backed by evidence helps.
- If you're genuinely undecided, that's fine at most schools. "Undecided" isn't a weakness when the rest of your application shows curiosity.
- Don't pick a less popular major just to get in. If you're admitted to a major you don't want, you may not be able to switch, and readers can often tell when the major doesn't fit the application.
- At direct-admit schools, choose carefully. It's a real decision, not a placeholder.
The "Why this major" essay
Many supplements ask why you want to study your field. The strongest answers follow origin → evidence → direction: how the interest started, what you've done about it, and what you want to explore next. See Why This Major.
Related chapters
- Competitive Majors vs. Less Competitive OnesWhy computer science, engineering, nursing, and business can be far harder to get into than the university itself, how "direct admit" works, and the real risks of applying to an easier major to switch later.
- The “Why This Major” EssayHow to write about your academic interests — the origin, evidence, and future structure, what to do if you're undecided, and how to connect it to a specific school.
- Pre-Med & BS/MD ProgramsHow the path to medical school actually works, what to do in high school if you want to be a doctor, how to pick a college as a future pre-med, and the truth about BS/MD programs.
This resource reflects personal experience and general educational information. Admissions policies and requirements change, and nothing in this guide guarantees admission to any institution. Always verify current requirements with individual colleges and official sources.