Washington University in St. Louis logo

Washington University in St. Louis

St. Louis, MOPrivateOfficial siteCompiled by Esslo

Washington University in St. Louis is a private research university known for its top-ranked medical and pre-health programs, its highly regarded Olin Business School, and a strong arts and sciences core in the leafy suburb of Clayton just west of downtown St. Louis. Admission is highly selective: WashU admitted about 12% of more than 33,000 applicants for its most recent class, and enrolled first-years posted middle-50% SAT scores of 1500–1550, with 86% of those who reported a class rank sitting in the top tenth of their high school class. Engineering, the biological and social sciences, business, and computer science are the most-conferred fields. WashU is test-optional, runs binding Early Decision I and II rounds alongside a nonbinding Early Action option, and meets 100% of demonstrated financial need with a no-loan aid policy.

Middle 50% SAT1500–1550
Middle 50% ACT33–35
Overall Acceptance Rate11.9%
Student-Faculty Ratio10 : 1
Undergrad Enrollment8,153
In-State Tuition & Fees$72,722

See how WashU compares

Pick up to two rivals — or search any school.

WashU admissions statistics

Acceptance rate

Total applicants, admitted students, and enrolled students for the most recent admission cycle.

11.9%acceptance rate
Applied
33,283
Admitted
3,968
Enrolled
1,961

Early decision

WashU offers binding Early Decision. Applying early can meaningfully change your odds — but ED commits you to enroll if admitted.

Early Decision
Binding · I & II
Early Action
Non-binding
Restrictive EA
Not offered

Admit rate by application plan

% admitted
Early Decision27.0%
Regular Decision9.3%

~2.9× higher admit rate applying early.

ED Applications
4,934
ED Admitted
1,333

Standardized tests

WashU is currently test-optional — you may apply without submitting scores.

SAT Accepted?

ACT Accepted?

Test Optional?

SAT Scores

4001600
25th Percentile
1500
50th Percentile
1530
75th Percentile
1550

ACT Scores

136
25th Percentile
33
50th Percentile
34
75th Percentile
35

WashU application deadlines — Fall 2027

Last checked August 19, 2026. If you are applying, you should verify deadlines on WashU’s site.

  • Early Decision
    November 2, 2026
  • Early Action
    November 2, 2026
  • Early Decision II
    January 4, 2027
  • Regular Decision
    January 4, 2027

Source: WashU’s admissions dates page · checked August 19, 2026

WashU supplemental essays — 2026-2027 cycle

Please tell us what you are interested in studying at college and why.

Undecided about your academic interest(s)? Don't worry—tell us what excites you about the academic division you selected. Remember that all of our first-year students enter officially "undeclared" and work closely with their team of academic advisors to discover their academic passions. You can explore all of our majors and programs on our website.

5–250 words

Writing your WashU application essay?

Paste your draft and get specific, line-by-line feedback on what is and isn't landing — scored against the rubrics admissions readers use.

Get essay feedback

Class rank

Where WashU's enrolled first-years placed in their high school graduating class.

Top tenth of class86%
Top quarter of class98%
Top half of class100%

Based on the 27% of enrolled students who reported a class rank. WashU does not publish an average GPA.

Admissions factors

How WashU weighs each part of your application.

→ Importance

Rigor of High School Record

Academic GPA

Standardized Test Scores

Application Essay

Recommendations

Extracurricular Activities

Character / Personal Qualities

Talent / Ability

First Generation

Level of Applicant's Interest

Class Rank

Volunteer Work

Work Experience

Geographical Residence

State Residency

Alumni Relation

Racial / Ethnic Status

Religious Affiliation

Cost of attendance

Estimated full-time annual cost from WashU's Common Data Set.

$102,260
Tuition & Fees
$72,722
Room & Board
$24,272
Other Expenses
$5,266
Total
$102,260

Private universities charge the same tuition regardless of state residency.

What families actually pay

$0–30k~$2k
$30–48k~$2k
$48–75k~$6k
$75–110k~$13k
$110k+~$42k

Average net price — what was left to pay after grant aid — for students receiving federal financial aid.

% of undergrads with Pell grants17.8%

Source: College Scorecard (2026)

Financial aid

Need-based aid statistics for full-time first-year students.

Receiving Aid
43%
Avg. Package
$81,871
Avg. Need Met
100%

Frequently asked questions about WashU admissions

Yes, WashU is highly selective. Washington University in St. Louis admitted about 11.9% of applicants in the most recent cycle, offering admission to roughly 3,968 of more than 33,000 applicants and enrolling about 1,961 first-year students. Strong grades and course rigor are essential, with academic GPA, class rank, and the rigor of your high school record all weighed as very important factors.

Yes. WashU offers binding Early Decision I and II rounds, and the early admit rate runs well above the overall rate: about 1,333 of 4,934 ED applicants were admitted, roughly 27%, versus the 11.9% overall acceptance rate. ED is a binding commitment, so apply early only if WashU is your clear first choice. WashU also offers a nonbinding Early Action plan if you want an early answer without committing.

WashU's latest Common Data Set does not publish an average GPA, but admitted students sit at the top of their class. Among enrolled first-years who reported a class rank, about 86% ranked in the top tenth and 98% in the top quarter of their graduating class. There is no hard cutoff, but academic GPA, class rank, and the rigor of your course load are all weighed as very important admission factors.

A 1500 sits right at the bottom of WashU's middle-50% range, so it is competitive but on the lower end for those who submit. Enrolled first-years scored between 1500 and 1550 on the SAT and 33 to 35 on the ACT in the middle 50%. About 97% of submitted SAT scores fell in the 1400-1600 band, so a 1500 is a reasonable score to send if testing is a strength in your application.

Yes, WashU is test-optional, so you may apply without SAT or ACT scores. Among enrolled students who did submit, roughly 32% sent the SAT and 29% sent the ACT, with middle-50% ranges of 1500-1550 (SAT) and 33-35 (ACT). If your scores land in or above those ranges they can strengthen your file; if they fall below, applying without them is a legitimate path since standardized tests are one factor in a holistic review.

Very important. WashU rates the application essay as a very important factor in its holistic review, alongside GPA, course rigor, test scores, recommendations, and character. With an acceptance rate around 11.9%, a specific, well-revised essay is one of the clearest places a strong applicant can stand out, since it is weighed as heavily as your academic record.

Esslo gives free line-by-line feedback on your draft. Try it now

Tuition and required fees run about $72,722 per year, with the total cost of attendance higher once housing and food (about $24,272 on campus) are added. WashU meets 100% of demonstrated financial need with a no-loan policy: about 43% of first-years receive need-based scholarship or grant aid, with an average aid package near $81,871.

Engineering is the single largest area at about 14% of bachelor's degrees, followed by the biological and social sciences at roughly 13% each, business at 10%, and computer science at 9%. Psychology rounds out the most-conferred fields. WashU is a private research university with a 10-to-1 student-faculty ratio and a 95% first-year retention rate.

Popular majors

Bachelor's degrees awarded in the past year by academic major.

Engineering
Biological Sciences
Social Sciences
Business
Computer Science
Psychology
Other
Engineering
14%
Bio Sci
13%
Social Sci
13%
Business
10%
Computing
9%
Psychology
8%
Other
33%

Student-faculty ratio

The number of students for every one faculty member, indicating the average level of access students have to instructional staff.

10:1

Student outcomes

First-years who return95%
Graduate within six years93%
Median earnings, 4 yrs after graduation~$96k
Median federal loan debt at graduation~$18k

Median yearly income of former students who received federal aid, across every major, measured four years after graduating (2017–18 and 2018–19 graduates, earnings measured 2022–2023). Debt covers federal loans of students who completed.

Source: College Scorecard (2026)

Programs

WashU’s most popular programs and median pay after graduation. Income data from the US Department of Education’s College Scorecard.

Show all 30 programs
  • Not publishedmedian pay after graduation~$21k median debt
  • Political Science

    64 degrees (2023-24)

    ~$91kmedian pay, 4 yrs after graduation~$19k median debt
  • Neuroscience

    63 degrees (2023-24)

    Not publishedmedian pay after graduation~$14k median debt
  • ~$108kmedian pay, 4 yrs after graduation
  • Chemistry

    36 degrees (2023-24)

    Not publishedmedian pay after graduation~$17k median debt
  • Fine & Studio Arts

    31 degrees (2023-24)

    Not publishedmedian pay after graduation
  • Biochemistry & Molecular Biology

    30 degrees (2023-24)

    Not publishedmedian pay after graduation
  • Environmental Science & Natural Resources

    27 degrees (2023-24)

    Not publishedmedian pay after graduation
  • Computer & Information Sciences

    25 degrees (2023-24)

    Not publishedmedian pay after graduation
  • Not publishedmedian pay after graduation
  • English

    25 degrees (2023-24)

    Not publishedmedian pay after graduation
  • History

    22 degrees (2023-24)

    Not publishedmedian pay after graduation
  • Mathematics

    17 degrees (2023-24)

    ~$98kmedian pay, 4 yrs after graduation~$19k median debt
  • Computer EngineeringNot ABET-accredited

    17 degrees (2023-24)

    Not publishedmedian pay after graduation
  • Area Studies

    16 degrees (2023-24)

    ~$31kmedian pay, 1 yr after graduation
  • Architecture

    15 degrees (2023-24)

    Not publishedmedian pay after graduation
  • Philosophy

    12 degrees (2023-24)

    Not publishedmedian pay after graduation
  • Physics

    11 degrees (2023-24)

    Not publishedmedian pay after graduation
  • Education

    7 degrees (2023-24)

    Not publishedmedian pay after graduation
  • General EngineeringNot ABET-accredited

    7 degrees (2023-24)

    Not publishedmedian pay after graduation
  • Business Administration & Management

    6 degrees (2023-24)

    Not publishedmedian pay after graduation
  • Psychology

    4 degrees (2023-24)

    ~$92kmedian pay, 4 yrs after graduation
  • Music

    4 degrees (2023-24)

    Not publishedmedian pay after graduation
  • Linguistics & Language Studies

    2 degrees (2023-24)

    Not publishedmedian pay after graduation
  • Earth & Geological Sciences

    1 degrees (2023-24)

    Not publishedmedian pay after graduation

Median pay data is measured from graduates who received federal student aid.

Source: College Scorecard (2026) · IPEDS (2023-24) · ABET

Campus life

On-campus housing and Greek life participation rates.

First-Years On Campus
100%
In Fraternities
17%
In Sororities
29%

Place

How the federal government classifies the area around the campus, and what a normal year of weather looks like there.

Setting
Large suburb
Location
St. Louis, MO

Average temperature

Monthly high and low, °F
4024J
4628F
5737M
6847A
7758M
8667J
9071J
8869A
8161S
6949O
5637N
4529D
Snow a year
17 in
Precipitation a year
42 in
Days at 90°F or above
47
Days below 32°F
85

Thirty-year averages, measured at the nearest weather station rather than on campus — they describe the area, not the campus.

Source: IPEDS (HD2024) · NOAA 1991–2020 U.S. Climate Normals, ST LOUIS LAMBERT INTL AP, MO US station, 8.0 mi from campus

Enrollment by gender

45%
55%
Male
3,620
Female
4,497

Student diversity

Racial and ethnic breakdown of enrolled undergraduate students.

White39.1%
Asian and Pacific Islander21.6%
Other18.6%
Hispanic12.2%
Black8.4%
Native American<1%

Source: Washington University in St. Louis Common Data Set 2025-2026. Figures transcribed 2026-06-25. Esslo aggregates publicly reported data and is not affiliated with WashU. Banner photo by Doc2129, via Wikimedia Commons (CC BY-SA 4.0). Cite this page as: Esslo College Explorer, “Washington University in St. Louis admissions statistics, transcribed from the 2025-2026 Common Data Set,” https://www.esslo.org/colleges/washington-university-st-louis (retrieved 2026-06-25).