Does WashU Require the CSS Profile?
WashU requires the CSS Profile for first-year applicants seeking university-funded need-based aid and uses CSS code 6929. Its 2027–28 deadlines include the CSS Profile, FAFSA, and noncustodial-parent statement when applicable.
CSS Profile
RequiredFirst-year applicants seeking WashU need-based university aid submit the CSS Profile. U.S. citizens and permanent residents also file the FAFSA, while international first-year applicants use the Profile without a FAFSA.
CSS school code
6929WashU's CSS Profile code is 6929. Use that code to send the form to Washington University in St. Louis.
Published financial aid deadlines
These are the school's currently published 2027–28 dates. A late or updated application cycle can use different dates, so confirm the deadline shown in your applicant portal.
Which parent files?
When parents are separated or divorced, WashU requires a CSS Profile from both biological-parent households. An applicant without contact with the noncustodial parent may ask WashU to waive that household's Profile.
Documents and next steps
Use WashU CSS code 6929. After the main applications arrive, applicants track a personalized checklist in the WashU Financial Aid Portal and submit any supplemental forms that appear there rather than assuming every family has the same follow-up packet.
Official sources for this answer
- WashU first-year financial aid process (checked August 2, 2026)
- WashU 2027 first-year application deadlines (checked August 2, 2026)
Common questions
Does WashU require the CSS Profile?
Yes. WashU requires the CSS Profile for first-year applicants seeking university-funded need-based aid and uses CSS code 6929. Its 2027–28 deadlines include the CSS Profile, FAFSA, and noncustodial-parent statement when applicable.
What is WashU's CSS Profile code?
WashU's CSS Profile code is 6929. Use that code to send the form to Washington University in St. Louis.
When is WashU's financial aid deadline?
Early Action: November 17; Early Decision I: November 17; Early Decision II: January 11; Regular Decision: February 1.
Is the FAFSA enough for WashU?
Not for WashU's institutional aid. Eligible students should file the FAFSA for federal aid, but WashU uses the CSS Profile separately to evaluate its own need-based funding.
Estimate the rest of your aid
The CSS Profile does not tell you what federal aid you may receive. Estimate that separately, then compare the result with each college's net price and your outside scholarship options.