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Purdue  /  Essays  /  Prompt 2

Purdue: Why this major and campus

250 words

Briefly discuss your reasons for choosing your major and your interest in studying at this campus location (Indianapolis or West Lafayette).
What it’s really asking

Because Purdue is a direct-admit school, this is partly an admissions question for your specific major. They want a genuine, specific reason you chose this field, evidence you understand what it involves, and a real reason for your campus choice. Note: the third prompt asks the same about your alternate major, so make that one distinct and equally sincere.

Why they ask it

Seats in popular majors are limited, so readers want students who actually understand and want the field, not students chasing a brand. A specific origin story plus accurate knowledge of the major signals you will persist when the coursework gets hard.

Three ways in
Pin the moment it started

Find the exact project or moment that pulled you toward this major, then name what in the field you now want to go deeper on.

Prove you know the field

Reference a course sequence, a sub-field, or a real problem the discipline tackles, not just the job title at the end. This shows you understand what the major involves.

Give a real campus reason

Name a concrete reason for West Lafayette or Indianapolis: a program housed there, a co-op or industry link, a research strength, or a resource specific to that location.

✕  Weak opening

“Ever since I was young, I have loved computers, so studying computer science at Purdue is the natural next step for my future career.”

✓  Strong opening

“The summer I wrote a script to sort my grandmother's 4,000 untagged recipe photos, I learned that I cared less about the code and more about teaching a machine to see patterns.”

✦ Annotated example · Data science for agriculture at West Lafayette. Written by EssayLens to teach, not a real applicant’s essay. Tap a highlighted line →
My grandfather can read a cornfield the way I read a spreadsheet. He knows from the color of a leaf when nitrogen is short, knowledge built over forty Iowa summers.1 I want to study data science at Purdue because I think his intuition and my models are trying to answer the same question, and I want to put them in the same room.2 I chose data science specifically, rather than computer science or statistics alone, because I care less about algorithms in isolation than about decisions made under messy, incomplete information. The yields, weather, and soil data my family relies on are exactly that kind of mess.3 West Lafayette is the reason I can do this nowhere else. Purdue sits at the intersection of a top-ranked College of Agriculture and a serious computing program, and groups like the Institute for Digital Forestry and Open Ag Technology and Systems are already doing the applied work I want in on.4 The Data Mine, where students join live corporate data projects for credit, would let me practice on real datasets from my first year rather than waiting for a senior capstone.5 I do not want to study agriculture in theory and computing in the abstract. I want to walk between a research plot and a server in the same afternoon. At West Lafayette, that walk is a short one, and I intend to make it often.6
  1. 1Grounds the choice of major in a specific person and place (grandfather, Iowa). The opening image gives data science a human purpose rather than a buzzword.
  2. 2States the 'why this major' motivation as a thesis that flows naturally from the story, not as a detached claim.
  3. 3Directly distinguishes the major from adjacent fields. Naming the contrast proves the applicant reasoned about the choice rather than picking a trendy label.
  4. 4Answers 'why this campus location' with resources unique to West Lafayette (Ag college, Digital Forestry). Specificity about the place is exactly what the prompt rewards.
  5. 5Cites a signature West Lafayette program (The Data Mine) and ties it to the applicant's preference for hands-on work early, echoing Purdue's applied-over-abstract value.
  6. 6Closes by fusing the two halves into one physical image of the campus. The short, confident final line reads as genuine fit rather than flattery.
Stuck? Start here
  • What specific moment or project first made this major feel like yours, not just a safe choice?
  • What do you know about what this major actually requires (a course, a sub-field, a hard problem) that a casual applicant would not?
  • Why this campus, West Lafayette or Indianapolis, for a reason that would not be true at any other school?
Before you submit
  • My reason for the major is a specific story or interest, not 'good job prospects.'
  • I show I understand what studying this major actually involves.
  • I name my campus choice and give a concrete reason tied to my major or goals.

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