US admissions
The Common Application: A Beginner's Guide for International Students

The Common Application — universally called "the Common App" — is the platform through which students apply to over 900 US colleges and universities. It is the equivalent of UCAS in the UK, but with two important differences: each university also requires its own supplemental essays, and the application asks for materially more about who you are than UCAS does.
What the Common App is, and isn't
The Common App is a single online form that you fill in once and submit to multiple US universities. Each university receives the same core information about you, plus its own supplemental essays and questions.
It is not a way to apply to all US universities. Some — including the University of California system, MIT, Georgetown — use their own systems instead.
What the Common App asks for
Six sections:
- Profile. Personal details, languages, citizenship.
- Family. Parents' names, education, occupations.
- Education. Schools attended, GPA, class rank, transcripts.
- Testing. SAT/ACT/AP/IB results (now optional at most universities).
- Activities. Up to 10 extracurriculars with a 150-character description each.
- Writing. The Common App essay (650 words) plus university supplements.
Universities also receive your transcript, counselor recommendation, and two teacher recommendations through the platform.
The Common App essay
The 650-word personal essay is what most international applicants underestimate. It is not the equivalent of a UK personal statement.
The personal statement says: "Here is why I want to study Subject X and what I've done to demonstrate that."
The Common App essay says: "Here is something about who I am that admissions officers should know — that they couldn't get from anywhere else in this application."
Practical implications:
- Don't rehash your CV. The essay should add something the activities section can't.
- Don't over-engineer the topic. The most successful essays we work on at A&J are about small, concrete moments — not life-defining tragedies.
- Show how you think, not what you've achieved.
University supplemental essays
Each university you apply to also asks for its own supplemental essays — usually 2 to 4, ranging from 150 to 650 words each. Common prompts:
- "Why us?" (Why do you want to attend this specific university?)
- "Why this major?"
- "Tell us about a community you're part of."
- "What will you contribute to our campus?"
For a student applying to 10 US universities, the supplemental workload is typically 25–40 short essays. This is the workload most international families don't anticipate.
Activities section
The Common App lets you list 10 activities, each with role, organisation, 150-character description, years involved, and time commitment. The character limit forces concision. The strongest activities sections show:
- Depth in 2–3 areas (not breadth across 10 random clubs)
- Measurable outcomes ("Doubled membership from 30 to 65" beats "led the club well")
- Leadership and initiative that's specific, not generic
Test scores
US testing rules changed substantially during and after COVID. As of the most recent cycle:
- Most Ivy League universities are returning to test-required after several test-optional years.
- SAT 1530+ or ACT 34+ is the score band for top universities.
- Test-optional is real, but test-optional admits skew toward students with extraordinary academic profiles or institutional priorities.
Recommendations
The strongest recommendations are specific, anecdotal, and written by teachers who know the student well. Generic enthusiasm doesn't move the needle. Brief your recommenders thoroughly.
Timing
The Common App opens on August 1 of senior year (Year 13 in the UK system). Key deadlines:
- November 1: Early Decision and Early Action deadlines for most top universities
- January 1 or 5: Regular Decision deadlines for most top universities
- March or early April: Decisions released
Senior year of school is when the work happens. Applying to 8–10 universities, with supplements, typical international students should expect 80–120 hours of essay-writing across August–December.
Where international applicants need to be careful
- Visa and financial aid are entangled. Need-based aid is harder for international students. Need-blind universities (Harvard, Yale, Princeton, MIT, Amherst) admit international students without considering ability to pay; most other universities don't.
- High school context matters. US universities read your transcript in the context of your school.
- The supplemental "Why us?" essay separates the strong from the weak. Generic answers cost offers.
The honest summary
The Common App is a tractable system if you start early and budget the time. The bottleneck for most international applicants is not the application form itself — it's the volume of supplemental essays and the depth required in each.
If you'd like to discuss a US application strategy with someone who has guided over 700 students through it, book a consultation.
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