How to Start the Common App Essay: A Step-by-Step Process for Rising Seniors

Tony Le | Former UC Berkeley Admissions Reader. Former UCLA Outreach Director. Full-ride scholarships to UCLA, UC Berkeley, and UCI. 500+ students coached into top universities. Featured in the Wall Street Journal.

I have read thousands of Common App essays from the other side of the desk. I know what works, what does not, and exactly what separates the essays that get remembered from the ones that get forgotten in the stack.

The Common App opens August 1. That gives you juniors about four months. Parents always ask me: is it too early to start now? No. In fact, right now is the ideal time to begin the brainstorming process for the Common App essay because you can do it without pressure. Here is the exact process I walk students through, starting from zero.

The Most Common Mistake: Picking a Topic Before You Brainstorm

Most students do this wrong. They decide they are going to write about their soccer injury or their immigrant grandmother or their leadership role in student government before they have done any actual brainstorming. Then they try to make that topic work, and the essay ends up feeling forced.

The topic that makes the best Common App essay is rarely the most obvious one. It is usually something the student had not considered writing about because it seemed too small, too ordinary, or too personal. The brainstorming process surfaces it.

The Brainstorming Exercise That Actually Works

Set a timer for 20 minutes. Have your student answer these questions in a notebook, not a document, a notebook with a pen, without editing or judging anything they write.

What is something you think about that other people do not seem to care about? What is something you changed your mind about in the last two years? What is something you do when no one is watching that you are proud of? What is the most difficult conversation you have ever had? What have you built, made, or created that felt meaningful? What do you know how to do that most people your age do not?

Do not evaluate the answers during this 20 minutes. Just write. The answers that surprise you, the ones that feel vulnerable or small or weird, are usually the ones worth exploring.

How to Know If Your Topic Is Strong

A strong Common App topic has two qualities: it is specific, and it reveals something about who the student is as a thinker, not just what they have done.

An essay about “my leadership experience with student government” is almost never strong because it is not specific enough and it tells the reader what happened, not who you are. An essay about “the argument I had with my vice president about whether we should cancel the winter formal and donate the budget to the local food bank, and what I learned about my own values from how that argument ended” could be very strong. Same topic, different lens.

The test I use: after reading the essay, would the reader feel like they know this specific student, not just a student? If the answer is yes, the topic is probably working. If you could swap the student’s name for any other student’s name and the essay would still make sense, it is probably too generic.

The Common App Essay Prompts for 2025 to 2026

Common App has maintained consistent prompts for several years. They are deliberately broad because the prompt itself is not the point. The prompts include options about a challenge or failure and what it taught you, a belief or idea you hold and your intellectual engagement with it, a topic of personal, local, national, or global importance and why it matters to you, an activity or interest that has been so engaging it lost track of time, and an essay of your choice on any topic.

Most strong essays could technically answer multiple prompts. Pick the prompt that fits your topic most naturally, not the one that sounds the most impressive.

The Structure That Gets You to a First Draft

Do not try to write a polished essay in one sitting. Write a rough draft using this structure: open with a specific scene or moment, not a grand statement. Put the reader somewhere. Then reflect on what that moment meant and how it connects to who you are. Close with a forward-looking statement about how that experience shapes where you are headed.

The opening scene is the most important part. It is what either hooks the reader or loses them in the first ten seconds. Specific sensory detail. Not “I was nervous.” “My hands were shaking so much I knocked my water bottle off the edge of the debate podium and watched it bounce three rows into the audience.”

The Revision Process That Actually Improves Essays

Write the rough draft. Put it away for three days. Read it again. Ask: does this sound like me talking, or does it sound like an application essay? Have one trusted person read it, ideally someone who writes well, and ask them one question: after reading this, what do you know about me that you did not know before?

If they cannot answer that question, the essay needs another revision.

Frequently Asked Questions: The Common App Essay

What are the Common App essay prompts?

Common App offers seven prompts, most of which have remained consistent for several years. They include prompts about challenges and growth, intellectual curiosity, personal background and identity, meaningful activities, problem-solving, and an open topic. Visit commonapp.org for the current official prompt list. The prompts are designed to be flexible enough that almost any strong topic can fit one of them.

How long should the Common App essay be?

The Common App allows essays up to 650 words and requires a minimum of 250 words. Most strong essays land between 550 and 650 words. Getting under 500 words is usually too short to develop a meaningful reflection. Going significantly under 650 can suggest the student did not put in full effort. Aim for 620 to 650 words.

What makes a bad Common App essay?

Essays that summarize the resume, describe a sports injury or mission trip without meaningful personal reflection, open with a dictionary definition or famous quote, use overly formal language that does not sound like the student, or write about a topic designed to impress rather than to be honest. Admissions readers read tens of thousands of essays. They recognize inauthenticity immediately.

When should a rising senior start writing the Common App essay?

Brainstorming should start in spring of junior year. A rough draft should exist by June. Revision and finalization should happen in July and early August before the Common App opens. Students who start in October of senior year are writing under enormous pressure with no time for meaningful revision.

Should your student write the essay or should a parent help?

The essay must be the student’s work and voice. Parent involvement should be limited to: asking reflective questions during brainstorming, reading for clarity after the draft is complete, and noting where something does not sound like the student. Parents who heavily rewrite or co-write the essay produce essays that trained admissions readers identify almost immediately as not student-written. It hurts more than it helps.

About the Author: Tony Le

Tony Le is a former UC Berkeley Admissions Reader and UCLA Outreach Director with 15+ years of college admissions coaching experience. A full-ride scholarship recipient to UCLA, UC Berkeley, and UCI, Tony has helped 500+ students get into top universities including Stanford, Harvard, UCLA, UC Berkeley, and Columbia. Featured in the Wall Street Journal. Official TikTok College Admissions Educational Partner. Founder of egelloC. Follow on TikTok @coachtonyle.

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