Rich Cohn

Rich Cohn is an independent statistical consultant with more than 35 years of experience in government, industry and academia. He has authored or co-authored over 50 journal articles, book chapters, and other peer-reviewed publications. Cohn holds a BA in mathematics from the University of Virginia, an MS in statistics from Virginia Tech, and a PhD in statistics from North Carolina State University. Cohn is active on several oversight boards and committees, and serves on the Board of Directors for Research Triangle High School.

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Utilizing DPI performance data to establish a comparative basis for charter school student growth

School leaders and faculty at Research Triangle High School (RTHS) were excited yet frustrated. They were energized by the growth...