Princeton, New Jersey · Private nonprofit

Princeton University

An undergraduate-focused Ivy where every student writes a senior thesis and aid packages contain no loans.

Acceptance rate
4.5%
Undergraduates
5,600
In-state tuition
$59,710
Out-of-state tuition
$59,710

Admission requirements and costs at a glance

Princeton University is a private nonprofit university in Princeton, New Jersey, founded in 1746. It is a mid-sized institution with roughly 5,600 undergraduates on a suburban campus, a student-faculty ratio of 5:1 and a six-year graduation rate of about 97%.

Admission is extremely selective: the university admits fewer than one applicant in ten, with a reported acceptance rate near 4.5%. Students who enrol typically present SAT scores in the 1500-1580 range or ACT results of 34-35. Those ranges describe the middle half of enrolled students, which means a quarter of them scored below the lower figure — a score outside the range does not by itself decide an application.

Published tuition is about $59,710 per year and applies to every student regardless of the state they live in, which is the normal pattern at private universities. The figure excludes housing, food, books and fees, and institutional aid frequently reduces it substantially — run the university's net price calculator before treating it as the price you would pay.

Test policy: Test-optional. Submit scores only if they sit at or above the enrolled range shown above; otherwise apply without them and let the transcript carry the file. Note that merit scholarships and honours colleges sometimes keep a score requirement the admission office has dropped.

The regular application deadline is January 1, with an early round on November 1 (Single-Choice Early Action). The application fee is $75, and fee waivers are available for applicants with documented financial need.

Princeton University is institutionally accredited by MSCHE, which is what makes its credits transferable and its students eligible for federal financial aid. Our guide to accreditation in the United States explains how to verify this independently and why programme-level accreditation matters separately for licensed fields.

Key facts

Key facts for Princeton University
LocationPrinceton, New Jersey
ControlPrivate nonprofit
Founded1746
Campus settingSuburban
Undergraduates5,600
Total enrolment8,800
Acceptance rate4.5%
SAT range (middle 50%)1500-1580
ACT range (middle 50%)34-35
Test policyTest-optional
Tuition, in-state$59,710
Tuition, out-of-state$59,710
Application fee$75
Regular deadlineJanuary 1
Early deadlineNovember 1 (Single-Choice Early Action)
Graduation rate97%
Student-faculty ratio5:1
Institutional accreditorMSCHE

Editorial estimates, reviewed 2026-09-20. Official source: https://www.princeton.edu

  • Economics
  • Computer Science
  • Public Policy
  • Engineering

Programme availability, prerequisites and internal admission standards differ from the university-wide figures above. Competitive majors such as computer science, engineering, nursing and business frequently admit a far smaller share of applicants than the institution as a whole, and some require a separate application after the first year.

How to apply

  1. Confirm the current deadline and test policy on the official admission page.
  2. Check the required secondary school coursework and whether your transcript meets it.
  3. Prepare the essay and any supplemental questions — see our essay guide.
  4. Ask for recommendation letters at least four weeks before the deadline.
  5. File the FAFSA from 1 October, and the CSS Profile if this university requires it.
  6. Track scholarship deadlines separately; they are often earlier than the admission deadline.

International applicants add English proficiency scores, certified translations of transcripts and a financial statement before the university can issue the Form I-20. Our international student guide covers the full sequence through the visa interview.

Princeton University: frequently asked questions

Is it hard to get into Princeton University?

Princeton University is extremely selective, with a reported acceptance rate of around 4.5%. Enrolled students typically present SAT scores in the 1500-1580 range or ACT results of 34-35. Selectivity also varies by programme, so check the specific college or major you intend to apply to.

How much does Princeton University cost per year?

Published tuition is about $59,710 for all students. That figure excludes housing, food, books, fees and insurance, so the full cost of attendance is higher. Financial aid and scholarships frequently reduce what a family actually pays; use the university's net price calculator for a personal estimate.

Does Princeton University require the SAT or ACT?

Test-optional. Test policies have changed repeatedly in recent admission cycles, so confirm the current requirement on the official admission page before registering for an exam.

What is the application deadline for Princeton University?

The regular deadline is January 1 and the early round is November 1 (Single-Choice Early Action). The application fee is $75. Programme-specific deadlines for art, music, architecture and nursing are often earlier.

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