How to Get Into Princeton University: A Complete Guide

Princeton’s Entry Requirements

Princeton expects applicants to take the most challenging courses available to them. While there are no specific A-level, IB, or AP requirements, the strongest applicants typically have:

High-Level Coursework

A-levels: At least three A* grades in relevant subjects. Further Maths is strongly recommended for STEM applicants.
IB: 42+ points, with 7s in HL subjects.
AP: 5s in multiple APs, including Calculus BC, Physics C, and Literature.

Standardized Tests (Optional but Recommended)

SAT: 1520+ (Math: 770+, EBRW: 750+)
ACT: 34+

Even though Princeton is test-optional, submitting strong scores can help confirm your academic strength.

Princeton is one of the most selective universities in the world, admitting fewer than 5% of applicants each year. To stand out, you need more than just top grades – you need intellectual curiosity, strong writing skills, and a deep commitment to your academic and extracurricular interests.

This guide covers everything you need to know to submit a competitive application.

What Princeton Looks for in Applicants

Academic Excellence

Strong performance in advanced coursework.
Genuine enthusiasm for learning beyond the classroom.

Example: A student who self-studies university-level mathematics and applies it in machine learning research.

Engagement in Intellectual Exploration

Deep engagement in one or two subjects rather than surface-level involvement in many.
Participation in Olympiads, research, or independent projects.

Example: Conducting biochemistry research at a university lab and presenting findings at a national conference.

Meaningful Extracurricular Activities

Princeton values leadership and impact. The best applicants focus on activities that:

Contribute to their community.
Demonstrate initiative and problem-solving.
Show a deep personal passion.

Example: Founding a non-profit tutoring program for underprivileged students and expanding it nationwide.

How to Write a Strong Princeton Essay

Princeton’s essays are among the most challenging in the Ivy League. They expect deep reflection, originality, and clear storytelling.

Key Essay Strategies

Be personal and specific – Avoid general statements and focus on personal experiences.
Show intellectual curiosity – Princeton values students who engage deeply with ideas.
Tell a compelling story – Essays should feel unique and memorable.

Examples of Strong Essay Approaches

Essay Prompt 1: “Tell us about an experience that shaped your perspective.”

Strong Response:
“Growing up bilingual in English and Mandarin, I was fascinated by how different languages shape the way we think. When my grandparents spoke in their local dialect, I realized certain expressions couldn’t be translated directly, carrying unique cultural meanings. This curiosity led me to study linguistics independently, and I eventually started a research project on endangered languages. I interviewed speakers of a nearly extinct dialect in my community, documenting their vocabulary and grammar. Through this experience, I not only deepened my appreciation for language but also developed a passion for preserving linguistic heritage.”

Why this works:

The applicant connects a personal experience (bilingual upbringing) to an academic interest (linguistics).
They show intellectual curiosity by pursuing independent research.
They demonstrate initiative by taking action beyond the classroom.

Weak Response:
“When I moved to a new school, I struggled to make friends. It was difficult at first, but I learned to adapt, and now I’m comfortable in new environments. This experience taught me resilience and helped me grow as a person.”

Why this is weak:

The topic is too common – many students write about adjusting to new environments.
There is no depth – it states a challenge but doesn’t show how it led to meaningful intellectual or personal growth.
It doesn’t stand out – admissions officers read hundreds of similar essays.

Essay Prompt 2: “Why Princeton?”

Strong Response:
“Princeton’s Junior Paper and Senior Thesis are particularly appealing to me because I want to conduct independent research in political philosophy. I am especially interested in the work of Professor Melissa Lane, whose research on ancient Greek political thought aligns with my interest in how classical ideas influence modern democracy. Additionally, Princeton’s James Madison Program offers opportunities to engage with scholars on constitutional interpretation, which ties directly into my passion for legal studies. Beyond academics, I love the idea of joining the Princeton Debate Panel, where I can engage in rigorous discussions with peers who challenge my perspectives.”

Why this works:

The applicant names specific Princeton resources (Junior Paper, Senior Thesis, James Madison Program).
They connect their academic interests to faculty research (Professor Melissa Lane).
They show an understanding of Princeton’s unique opportunities, not just general prestige.

Weak Response:
“Princeton is an amazing university with top-notch faculty and great research opportunities. The campus is beautiful, and the student community is diverse and engaging. I would love to be part of such an incredible environment.”

Why this is weak:

It lacks specificity – nothing in this answer is unique to Princeton.
It sounds generic – the same response could be written about any Ivy League university.
It doesn’t show personal fit – admissions officers want to see why Princeton is right for you, not just that it’s a prestigious university.

Princeton’s Interview Process: What to Expect

Princeton interviews are conducted by alumni and are informal but important. They help provide additional insight into your personality, interests, and motivations.

What to Expect

A casual, conversational format lasting 30–60 minutes.
Questions about academic interests, extracurriculars, and why you’re interested in Princeton.
Interviewers will not have access to your full application, just your basic details.

Common Princeton Interview Questions and Sample Answers

1. Why do you want to attend Princeton?

Strong Answer 1:
“I’m drawn to Princeton’s undergraduate focus, especially the Junior Paper and Senior Thesis, which align with my passion for original research in political philosophy. I’m particularly excited about the James Madison Program, where I can engage in discussions on constitutional law with leading scholars. Additionally, the small class sizes and emphasis on close faculty mentorship make Princeton the ideal place for me to grow academically.”

Strong Answer 2:
“Beyond Princeton’s academic excellence, what excites me most is the Princeton Atelier. I love that it brings together artists, writers, and musicians to collaborate on experimental projects. As someone passionate about interdisciplinary work, I see Princeton as a place where I can bridge my love for literature and music composition in a truly innovative way.”

Weak Answer:
“It’s a top-ranked school, and I’ve always wanted to go to an Ivy League university.”

2. What’s a book or idea that has influenced you?

Strong Answer 1:
“Reading Gödel, Escher, Bach changed how I view connections between logic, art, and music. It inspired my research into AI-generated art and algorithmic composition, leading me to develop a program that creates music based on mathematical patterns. This book made me realize how seemingly unrelated fields can intersect in powerful ways.”

Strong Answer 2:
“After reading Invisible Women by Caroline Criado Perez, I started noticing how gender data gaps affect everyday life. I researched how medical trials often exclude women, leading to inaccurate dosage recommendations. This awareness pushed me to advocate for better representation in research at my school’s STEM club, and I plan to explore this further at Princeton through policy studies.”

Weak Answer:
“I liked To Kill a Mockingbird because it’s a classic.”

3. Tell me about an activity you’re passionate about.

Strong Answer 1:
“I co-founded an environmental club that reduced plastic waste in my community by 40% through policy changes and advocacy. We worked with local businesses to phase out single-use plastics and introduced a recycling initiative at schools. Seeing real change happen through collective action has reinforced my passion for environmental policy.”

Strong Answer 2:
“I’ve been working on a self-driving drone project for the past two years, starting with basic coding in Python and eventually integrating machine learning for obstacle detection. What excites me most is the trial-and-error process – solving technical challenges and pushing the boundaries of what’s possible. At Princeton, I hope to continue this work through the robotics lab and collaborate with peers who share my enthusiasm for innovation.”

Weak Answer:
“I play football because I enjoy it.”

Additional Tips for a Competitive Princeton Application

1. Show Intellectual Depth and Initiative

Princeton values students who pursue knowledge independently.

Example: Teaching yourself abstract algebra beyond the A-level syllabus and applying it in cryptography research.

2. Demonstrate Meaningful Impact in Activities

Leadership and initiative matter more than just participation.

Example: Instead of simply being a member of Model UN, organising a regional Model UN conference for younger students.

3. Letters of Recommendation Matter

Princeton puts significant weight on teacher recommendations. Choose teachers who:

Know you well beyond just grades.
Can speak about your intellectual curiosity and work ethic.

Best Choices: A teacher who mentored you on a research project or saw your growth over multiple years.

4. Apply Early If Possible

Princeton’s Single-Choice Early Action (SCEA) can slightly improve your chances if you’re a strong applicant. However, it is non-binding, so you’re not committed to attending.

Final Thoughts on Applying to Princeton

Princeton looks for intellectually curious, driven students who use their talents to make a real impact. The best applicants don’t just chase achievements but genuinely love learning and problem-solving. Focus on academic excellence, originality in essays, and meaningful extracurricular engagement to stand out.