How has Washington University in St Louis changed over time?
Multi-year trends in admissions, enrollment, test scores, and cost. Every chart is labeled with its data source and the years it covers — no smoothing, no mixing sources.
Admission rate
Admission rate fell from 21% (2010) to 12% (2024).
Applicants and students admitted
Applicants rose from 24,828 (2010) to 32,754 (2024).
Enrollment
Total enrollment rose from 13,820 (2010) to 16,357 (2024).
SAT mid-50% range
SAT mid-50% range moved from 1400–1570 (2016) to 1500–1570 (2024).
- Score data describes enrolled freshmen, not all admitted students.
ACT mid-50% range
ACT mid-50% range moved from 31–34 (2008) to 33–35 (2022).
Cost
In-state tuition rose from $41,992 (2011) to $69,594 (2025).
See how similar schools have changed
Share
Data from IPEDS and the College Scorecard (U.S. Department of Education) and school Common Data Set filings; each chart names the source its series comes from. Most recent data year: 2025. Last updated October 20, 2026.