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Guide/02 The Essay Course

The “Why This Major” Essay

How 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.

Chapter 12 of 385 min readUpdated September 25, 2026 Preview

"Why are you interested in the field you selected?" "Tell us about your academic interests." "How did you discover your intellectual passions?" In some form, almost every selective school asks this question.

The strongest answers follow a simple three-part logic — and it works whether you're sure of your major or completely undecided...

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What’s in this chapter

  1. 1The three-part structure: origin → evidence → future
  2. 2Openings that work
  3. 3If you're undecided
  4. 4If you're applying to a specific program
  5. 5What to avoid
  6. 6Templates
  7. 7Exercise: the evidence inventory