Last Updated on October 1, 2026
Quick answer: The Common App Additional Information section is an optional box of up to 300 words, down from 650, for context that fits nowhere else: an academic anomaly, an expanded activity, or links to your work. Hardships now have their own Challenges and Circumstances section. Leave this box blank unless your application is incomplete without it.
The Common App Additional Information section is the quietest box in your application, and one of the most misused. It sits near the end of the Writing section, unassuming, easy to skip. Used well, it hands an admissions reader the one piece of context that makes the rest of your file make sense. Used poorly, it becomes a second essay nobody asked for. The rules around this box changed recently, so before you type a word, know what it is now and what it is not.
What the Common App Additional Information Section Is For
Think of this box as a footnote, not a stage. A reader has already seen your grades, your Activities and Experiences list, your honors, and your personal statement. The Additional Information section exists for the handful of facts that don’t fit anywhere else and that a reader would want to know before deciding.
Two recent changes shape how you should use it.
First, the word limit dropped. The Common App reduced the Additional Information box from 650 words to 300 words after consulting member colleges, who reported that longer entries often repeated the rest of the application. [1] Three hundred words is roughly half a page. That constraint is a gift: it forces you to name the fact, add the context, and stop.
Second, the old COVID-19 question is retired. For several cycles, the Common App ran a temporary “Community Disruptions” prompt asking how the pandemic affected you. That question has been removed. In its place is a separate, permanent section called “Challenges and Circumstances,” with its own 250-word limit, for hardships such as discrimination, family disruptions, caregiving obligations, housing instability, health, or lack of access to a safe place to study. If your circumstance is a hardship that affected your academics or activities, that new section is often the better home for it, not Additional Information.
The Do’s: Five Ways to Use the Box Well
Do Add Context a Reader Needs to Interpret Your Record
If your transcript has a story behind it, tell it plainly. A semester of low grades after a documented illness, a move across three schools, a family responsibility that ate your afternoons. State the fact, state the effect, and let the reader draw the conclusion. Two or three sentences usually does it. You are giving context, not asking for sympathy.
Do Explain an Academic or Grading Anomaly
Not every high school works the same way. If your school uses narrative evaluations instead of GPAs, caps the number of AP courses a student may take, or switched grading systems mid-career, a reader at a large university may not know that. A sentence of context prevents your record from being misread against a curve you never had access to.
Do Expand a Single Activity That a 150-character Line Can’t Hold
The Activities and Experiences section gives you 150 characters to describe each role, which is shorter than a text message. If you founded a nonprofit, ran a small business, or held layered leadership over several years, one line cannot carry it. Use Additional Information to add the scope, the scale, the number of people involved. Do this for the one or two activities that genuinely need it, not for all ten.
Do List Publications, Performances, or a Link to Your Work
This box is the right place for a research paper, a published article, a debate championship, or a musical performance that lives online. If your TEDx talk or your portfolio is on the web, include the link. A reader can click, and a URL costs you almost none of your 300 words. Keep it to a clean list with titles, roles, and dates.
Do Use It Only When Your Application Needs It
The section is optional. Blank is a perfectly good answer. Admissions readers at selective schools move through hundreds of files; a reader who opens your Additional Information box is trusting that what’s inside earns its place. If you can’t finish the sentence “My application would be incomplete without this,” leave it empty.
The Don’ts: Five Ways Students Waste the Space
Don’t Write a Second Personal Essay
This is the most common mistake. The box is not a place for a new narrative, a reflective meditation, or the essay you wish you’d written for Prompt 1. Readers can tell instantly, and it reads as though you couldn’t follow instructions. Keep the tone factual and brief.
Don’t Repeat What’s Already in Your Application
If a reader can find it in your Activities and Experiences list, your honors, or your transcript, do not restate it here. Repetition signals that you are padding. The only exception is genuine expansion, adding new detail to an activity you were deeply involved in, not copying the line again.
Don’t Paste a Résumé or Attach Full Works
Three hundred words is not room for a full résumé, and the box is not a file upload. Do not paste an entire research paper, a complete portfolio, or a wall of certificates. Link to the work or name it. A reader wants the pointer, not the payload.
Don’t Over-Explain a Solid Record
If you earned a national award, list it in the Honors section and move on. Using Additional Information to narrate how impressive your achievements are undercuts them. Confident applications state accomplishments once, in the right field, and trust the reader.
Don’t Put Hardship in the Wrong Box
Because the Common App now has a dedicated “Challenges and Circumstances” section, think about placement. A serious hardship that shaped your academics or activities usually belongs there, within its 250-word limit. Reserve Additional Information for logistical context, anomalies, and supplementary work. Putting the same content in both boxes wastes both.
How Admissions Readers Interpret This Section
At InGenius Prep, Former Admissions Officers who have read files at top 30 schools see this box the same way: as a diagnostic. A reader learns as much from how you use the space as from what you write in it. A tight, factual note about a grading anomaly signals judgment. A 300-word second essay signals the opposite.
The schools that reinstated testing requirements in recent years, MIT among them, are reading files with sharper attention to context, not less. That makes the discipline of this section more valuable, not obsolete. When a reader needs one fact to interpret your record fairly, give it to them cleanly, and stop.
Examples of Effective Additional Information Entries
Good entries are short, factual, and specific. Here are three models you can adapt:
- A grading anomaly: “My school moved from a 100-point scale to letter grades in fall of 10th grade, so my 9th-grade transcript uses numeric grades. My school does not rank or weight grades.”
- An expanded activity: “Founder, Neighborhood Math Circle (grades 10 to 12): Recruited and trained 8 volunteer tutors, created weekly problem sets, and grew attendance from 6 to 40 middle school students. Partnered with the public library in 11th grade to add a second location.”
- Work that lives online: “Published research: ‘Sleep and Test Performance in High School Students,’ Journal of Emerging Investigators, 2026 (link). Portfolio of photography: (link).”
Each example answers a question a reader might otherwise have, uses a small fraction of the 300 words, and leaves the storytelling to the personal statement. Before you submit, reread your entry and cut any sentence that repeats information found elsewhere in your application.
When to Write Your Additional Information Entry
Write this section last. Once your personal statement, activities, and honors are final, reread your whole application as if you were an admissions officer seeing it for the first time. Make a list of any questions a reader might have: an unexplained grade drop, a gap in your activities, a course your school did not offer, or work that a 150-character description cannot capture. If a question would affect how a reader interprets your record, answer it here in a sentence or two. If your list is empty, leave the section blank with confidence. Ask your school counselor whether their letter or school profile already explains the issue, since there is no need to cover the same ground twice.
If you are unsure whether something belongs in the box, ask whether a reader would reach a different conclusion about your record without it. If the answer is no, cut the entry and trust the rest of your application to speak for you.
Before you submit, run one final check. Read your entry aloud and confirm that every sentence answers a question a reader would otherwise have. For a structured way to draft it, try the SRAR method for the Additional Information section, and use our Common App guide to see how this box fits with every other part of the application. A last pass through these frequent Common App mistakes will help you catch repetition before an admissions reader does.
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