Waitlisted from WashU: What to Do
If Washington University in St. Louis just placed you on the waitlist, you are navigating the waitlist at a school that has established itself as one of the most selective universities in the country outside the Ivy League. WashU received 33,283 applications for the Class of 2029 and admitted 3,968, a 12% acceptance rate. Nearly two-thirds of the enrolled class of 1,963 students came through Early Decision. This is a university that fills the vast majority of its seats before the Regular Decision pool is even read, and the waitlist exists to fill whatever narrow gaps remain.
WashU's waitlist data over the last several years tells a volatile story. The most active year was 2020, when the university enrolled over 250 students from the waitlist, a number inflated by pandemic-era yield uncertainty. For the Class of 2025, the waitlist acceptance rate was 0%. Zero students admitted. For the Class of 2026, it was approximately 4.9%. For the Class of 2027, approximately 7.4%. For the Class of 2024, it was 33.9%. The admissions office's own language captures this perfectly: "In past years, we have experienced almost every situation imaginable, from offering admission to many wait list candidates to not being able to offer admission to any at all." In the last five years, WashU has used the waitlist four times. In at least one year, it did not use it at all.
These are the odds. You should approach this process with clear eyes.
Accept Your Spot on the Wait List by April 15
WashU requires you to accept your spot on the wait list by April 15 through your WashU Pathway account. You will not be placed on the wait list unless WashU receives your response. This deadline is earlier than the May 1 national deposit deadline. Act now.
Commit to Another School Before May 1
WashU is direct: "It is critically important for you to deposit at another school so that you can secure your place in a first-year class should we not be able to offer a spot in ours." If you are admitted from the waitlist and choose to enroll at WashU, you will forfeit the deposit at the other school.
Submit Updates Through the Application Updates Form
WashU invites waitlisted students to share updates: "If you have any updates that you would like to share (i.e., awards, grade updates, personal achievements, etc.), please feel free to submit them via the Application Updates form found in the WashU Pathway." The admissions office says it will place any new credentials in the front of your application file so the committee sees them if it begins reviewing the waitlist.
This is the mechanism for your Letter of Continued Interest. Use the Application Updates form in your WashU Pathway account. Do not email the admissions office separately with the same information.
Write a Letter of Continued Interest
Make it a love letter to WashU. Not a brag sheet. Not a resume update. Not a list of other schools that admitted you. A letter that makes the reader understand exactly who you will be in the WashU community and why this specific university, with its specific structure and culture, is where you belong.
WashU's identity is built on several distinctive pillars, and your letter should engage with them directly.
The first and most structurally important is the five-school undergraduate system. WashU admits students to five undergraduate divisions: the College of Arts and Sciences, the McKelvey School of Engineering, the Olin Business School, the Sam Fox School of Design and Visual Arts (which includes architecture and art), and the Brown School (which offers an undergraduate public health program). Your waitlist candidacy is evaluated within the context of the division you applied to. WashU's own FAQ is explicit: "Space in our first-year class becomes available based on enrollment numbers in each of our five undergraduate divisions. If there is space in a given division, we look at the wait list and seek students with those interests." This means waitlist movement is not a general pool. It is division-specific. If Engineering yields perfectly but Arts and Sciences has open seats, Engineering waitlisted students may see no movement while Arts and Sciences waitlisted students do. Your LOCI should be firmly anchored in the specific division you applied to and the programs, faculty, and opportunities within it.
The second is WashU's interdisciplinary culture. Despite the five-school structure, WashU is unusual among peer institutions in how aggressively it encourages students to cross divisional boundaries. The university's "Beyond Boundaries" initiative, joint degree programs like the Joint Degree Program in Business and Computer Science, and the ability to take courses across all five schools create an academic environment where a student can pair engineering with design, business with public health, or arts and sciences with anything else. If your intellectual interests span more than one division, name the specific combination and explain why WashU's structure makes it possible in a way that other schools' structures do not.
The third is the no-loan financial aid policy. WashU meets 100% of every admitted student's demonstrated financial need through grants, scholarships, and student employment, without loans. This is one of fewer than 25 universities in the country that can make this claim. The WashU Pledge provides free tuition, housing, and meals to incoming first-year students from Missouri and southern Illinois with family incomes of $75,000 or less. For all students, the university's commitment to need-blind admissions and no-loan packaging means that financial circumstances should not prevent any admitted student from attending. If you are applying for financial aid, make sure your FAFSA and CSS Profile are complete so there is no delay if an offer comes.
The fourth is the St. Louis setting. WashU's campus sits on the border of Clayton and the Skinker-DeBaliviere neighborhood, adjacent to Forest Park (one of the largest urban parks in the country), with direct access to the cultural institutions of the St. Louis metropolitan area. The Cortex Innovation Community, BJC HealthCare, and the broader St. Louis startup ecosystem provide internship and research pipelines across healthcare, technology, entrepreneurship, and the social sciences. If location-driven opportunities are part of your plan, connect them to WashU's specific resources and partnerships.
The fifth is the residential and social culture. WashU is a residential campus with a strong first-year residential experience and a campus culture that is collaborative rather than cutthroat. The university has deliberately built a culture where academic intensity coexists with genuine warmth, and the student body is characterized by intellectual curiosity without the adversarial edge that defines some peer institutions. If that culture is part of what draws you to WashU, articulate it with specificity.
Do not brag. Do not list your accomplishments in the body of the letter. Submit the update through the WashU Pathway promptly after accepting your waitlist spot. The primacy effect matters.
Have Your Guidance Counselor Make an Advocacy Call
After your update is submitted, your guidance counselor should contact the admissions office to communicate that WashU is your top choice and that you will enroll if admitted. Third-party advocacy reinforces the signal that your interest is genuine.
Keep Your Grades Up
WashU admitted 3,968 students from 33,283 applicants for the Class of 2029, a 12% acceptance rate. Early Decision acceptance rates have been approximately 25% in recent years, while Regular Decision acceptance rates have fallen to approximately 8%. The academic profile of admitted students is extremely strong. Continue performing at the level that made you competitive. The admissions office specifically mentions "grade updates" as something worth sharing through the Application Updates form.
If you'd like help maximizing your chances of getting off the waitlist and into your current top-choice colleges, schedule a free consultation with an admissions expert today.