About University of Maryland, Baltimore County. University of Maryland, Baltimore County in Baltimore, MD reports an overall acceptance rate of 72.4%, an early-round acceptance rate of 61.1%, an SAT middle 50% of 1220–1400, a class size of 2,236, and a yield of 20.0% based on the most recent Common Data Set filings. Known for Meyerhoff Scholars program producing top minority STEM PhDs. #1 Most Innovative school by US News multiple times. Strong CS and engineering.