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How to Write Cornell CALS's "Why This Major" Essay

What interests you about the major you selected, and which experiences, questions and goals led you to it.

350 wordsCollege of Agriculture and Life Sciences (CALS) only · RequiredWhy this major or school2026-27
Cornell University's wording, checked October 26, 2026
“What interests you about the major you selected? Tell us about experiences (both in and outside of the classroom), questions, and goals that influenced your choice.”

How to approach it

  1. 1Name the major and the problem in it you care about.
  2. 2Give one or two experiences, in and outside class.
  3. 3End on the goal, briefly.

A structure that works

One way to shape this answer. It describes moves, not sentences: the words have to be yours.

  1. 1The major and the question in it you care about.
  2. 2The experiences that led you there.
  3. 3The goal it points to.

Where the 350 words go

PartWords
Where the interest comes fromabout 120
How you think about the subjectabout 110
Your path at this collegeabout 120

Mistakes to avoid

  • Talking about CALS here; that is the second question.
  • Childhood origins only.

The checklist our grader uses for this question

When you check your Cornell answers, this answer is read against these 5 areas. Each comes back Met, Partly or Missing with a quote from your draft as evidence, and together with the 350 words limit they set its readiness verdict.

AreaWhat a reader looks for
Answers the questionThe opening sentences answer what was asked, plainly, before background or a hook; every part of a multi-part question is answered.
Where the interest comes fromA specific, preferably recent experience (a class, project, job, reading, problem) shows the interest is real, not a stated passion.
How you think about itThe reader sees the applicant's own thinking: a question they pursue, a connection they made, a view of the field.
Your path at this collegeIt names how this school's curriculum, structure or opportunities fit the plan, specifically enough that it would not fit another school unchanged.
Cornell's askSays what interests the applicant about the specific major and which experiences, questions and goals led there.

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Questions

How long is Cornell's "CALS: why your major" essay?

Up to 350 words.

Is it required?

College of Agriculture and Life Sciences (CALS) only · Required. Cornell's full set of questions is on the Cornell supplemental essays page.

Can I reuse an essay from another college for this prompt?

Not without real changes. Readers spot answers that would work for any college; at least half of this answer should be about Cornell specifically, tied to you.

Can Statementory write or improve my answer?

We never write or rewrite it: colleges ask you to affirm your essays are your own work. Our checker reviews it against the checklist on this page, quotes your own words, and asks the questions only you can answer.

More on Cornell and this kind of question

The same kind of question at other colleges