Does “Diversity” Make Students Smarter?

On the new Chronicle of Higher Education blog, Emory University Prof. Mark Bauerlein says no. He quotes from the abstract of this new study, which says:

Effects of ethnic/racial diversity among students and faculty on cognitive growth of undergraduate students are estimated via a series of hierarchical linear and multinomial logistic regression models. Using objective measures of compositional, curricular, and interactional diversity based on actuarial course enrollment records of over 6,000 students at a public research university, the study finds no patterns of positive correlation with objective measures of cumulative academic achievement (i.e., final graduating GPA, GRE/GMAT test scores, graduate school enrollment) net of academic preparation at college entry and socio-demographic background, and with or without accounting for academic major, college curricular experience, and financial aid. Results are consistent with student self-assessed level of critical thinking skills after graduation, but not with self-assessed level of understanding of racial and cultural issues, both affective outcomes showing a positive correlation with curricular diversity. As the findings contradict most of the higher education literature on survey-based cognitive benefits of ethnic/racial diversity, the study calls for use of objective measures to advance the research in this area.

If I’m not mistaken, this says that “diversity” does nothing to improve what students learn, as measured by objective criteria, except for their self-assessed “understanding of racial and cultural issues.”

In other words, “diversity” helps students understand … “diversity.”

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  1. Andrew December 9, 2007 at 4:20 pm | | Reply

    John said:

    “If I’m not mistaken, this says that “diversity” does nothing to improve what students learn, as measured by objective criteria, except for their self-assessed “understanding of racial and cultural issues.””

    It says more than that. The Statement “the study finds no patterns of positive correlation with objective measures of cumulative academic achievement” means precicely only that there were no positive correlations of achievement with diversity (without asians). It did not say that there were no correlations at all. ;-)

    For all those interested in raw data:

    http://www.uark.edu/ua/der/EWPA/Research/Achievement/1799/Diversity.pdf

    The summary has for some unknown reason not included the negative correlations that were found:

  2. general achievement is negatively correlated to diversity exposure (excl. asians)
  3. general achievement is negatively correlated to exposure to female staff
  4. womens general achievement is negatively correlated to number of diversity courses taken
  5. math achievement is negatively correlated to percentage of women in class

    but also:

  6. general achievement is positively correlated to exposure to asian minority

    hence the summary statement, that there are “no patterns of positive correlation”, can only be considered the closest articulation of the truth without violation of political correctness ;-)

    – andrew

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