About University of Texas at Dallas. University of Texas at Dallas in Richardson, TX reports an overall acceptance rate of 65.5%, an SAT middle 50% of 1170–1390, a class size of 4,160, and a yield of 22.0% based on the most recent Common Data Set filings. Texas public research university with strong STEM and business programs. Texas top-10% auto-admit law applies. Fast-growing enrollment and rising selectivity.