About Arizona State University. Arizona State University in Tempe, AZ reports an overall acceptance rate of 90.2%, an SAT middle 50% of 1100–1330, a class size of 14,099, and a yield of 25.0% based on the most recent Common Data Set filings. Largest public university by enrollment and #1 in innovation (U.S. News, 9 consecutive years). Rolling admissions with priority deadline — no formal EA/ED rounds. Strong online and innovation programs.