About Claremont McKenna College. Claremont McKenna College in Claremont, CA reports an overall acceptance rate of 9.4%, an early-round acceptance rate of 23.4%, an SAT middle 50% of 1490–1550, a class size of 340, and a yield of 52.0% based on the most recent Common Data Set filings. Part of Claremont Consortium. Known for economics, government, and finance. Small class sizes.