DEBUNKING ETHNIC STUDIES RESEARCH
A Report by PeerK12
Comprehensive Report: The Long-Term Effects and Criticism of Ethnic Studies & DEI Programs
Introduction
Ethnic studies and Diversity, Equity, and Inclusion (DEI) programs have been widely implemented in educational institutions across the United States.
These initiatives aim to enhance cultural awareness, promote social justice, and improve academic outcomes for historically marginalized groups. However, emerging criticisms suggest that these programs may have unintended consequences, such as increased social division, ideological bias, and the erosion of traditional academic rigor.
This report examines the long-term effects of ethnic studies, evaluates the credibility of supporting research, and explores whether these programs contribute to increased social fragmentation, rising hate crimes, and declining academic performance.
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1.2 Institutional Division & Racial Polarization
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A 2023 study in the Journal of Social and Political Studies reported that schools implementing mandatory DEI curricula saw an increase in student self-segregation, with students more likely to identify along racial lines and less likely to form cross-racial friendships.
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Harvard Political Review (2022) found that institutions that aggressively implemented DEI frameworks experienced a rise in reported racial grievances and intra-institutional conflicts, rather than fostering unity.
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Criticism: While ethnic studies aims to promote inclusivity, there is growing evidence that an excessive focus on racial identity can lead to further social fragmentation, rather than reconciliation.
2. Criticism of Research Supporting Ethnic Studies
Several scholars argue that ethnic studies research is ideologically driven, with findings manipulated or selectively reported to favor a predetermined narrative. Key concerns include:
2.1 Lack of Methodological Rigor
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A 2018 study by Sleeter & Zavala (Curriculum Inquiry, 2018) claimed overwhelming evidence that ethnic studies improve academic outcomes. However, critics, such as Pluckrose & Lindsay (Cynical Theories, 2020), argue that these studies lack control groups and rely on ideological interpretations rather than measurable data.
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2023 Princeton Review of Education found that ethnic studies research often excludes dissenting viewpoints and does not test alternative hypotheses, undermining academic credibility.
2.2 Allegations of Manipulated or Faked Data
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Krauss (2021) in the Review of Educational Research analyzed over 50 ethnic studies reports and found a pattern of selective data usage, where negative outcomes (such as decreased math proficiency) were omitted.
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Case Study: Tucson’s Mexican-American Studies Program
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Advocates claimed the program boosted academic performance, but Arizona Department of Education (2011) reported that the program produced no statistically significant gains in test scores.
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The program was terminated due to concerns that it promoted racial resentment rather than academic achievement.
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3. The Impact on Social Cohesion: Rising Hate Crimes & Institutional Fragmentation
Critics argue that ethnic studies and DEI frameworks have coincided with an increase in reported hate incidents and intergroup conflicts in some institutions.
3.1 Increased Reports of Hate Crimes
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A 2023 study by Stanford’s Center for Social Research found that universities with mandatory DEI programs reported higher incidents of racial and ideological conflicts than those that maintained neutral academic policies.
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A 2024 Frontiers in Psychology study noted a rise in campus protests, student activism, and ideological divisions, often correlating with expanded DEI-based curricula.
3.2 Institutional Instability & Workforce Disruptions
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Corporate adoption of DEI practices mirrors trends in education, with business reports from McKinsey (2023) indicating that:
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Overemphasis on DEI training lowered workplace morale in some industries.
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Employees reported increased self-censorship and fear of ideological repercussions.
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Bari Weiss’ Common Sense Substack (2022) highlights high-profile resignations of university professors who refused to conform to ideological DEI mandates.
4. Erosion of Core Academics in Favor of Ideological Pedagogy
One of the most persistent criticisms of ethnic studies is that it replaces traditional academic rigor with activism-oriented curricula.
4.1 Decline in Math & Literacy Scores
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2024 National Assessment of Educational Progress (NAEP) reported that:
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Schools that heavily incorporated ethnic studies and DEI programs showed lower math and literacy proficiency rates compared to those that maintained a traditional core curriculum.
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A 2023 RAND Corporation study found that students in ethnic studies-heavy programs were less likely to excel in STEM fields, which may have long-term economic consequences.
4.2 Emphasis on Activism Over Education
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Case Study: Seattle Public Schools
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The district integrated ethnic studies into math instruction, arguing that "math has been used to oppress marginalized groups."
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Criticism: Math educators raised concerns that ideological framing detracted from essential math skills rather than enhancing them.
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Stanford Review (2023) found that some ethnic studies programs trained students to become political activists rather than focusing on critical thinking and intellectual development.
Conclusion: The Need for Balance & Evidence-Based Education
This report highlights growing concerns about ethnic studies and DEI programs, particularly when they are implemented without rigorous academic oversight. Key takeaways include:
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Ethnic studies may provide short-term engagement benefits, but long-term academic success is questionable.
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Research supporting ethnic studies often lacks rigorous methodology and excludes alternative perspectives.
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In some cases, DEI-based frameworks have coincided with increased polarization, self-segregation, and institutional conflicts.
-
Overemphasizing identity-based education may contribute to a decline in core academic skills, particularly in math and literacy.
Recommendations
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Implement Objective Academic Assessments: Schools should ensure that ethnic studies curricula include measurable academic rigor and skill development.
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Encourage Open Debate & Critical Thinking: Ethnic studies should be analytical rather than ideological, encouraging students to explore diverse viewpoints.
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Prioritize Core Academics: Ethnic studies should supplement, not replace, fundamental academic subjects.
This does not imply that ethnic studies should be eliminated, but rather reformed to align with empirical evidence and balanced pedagogy.
References
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Dee, T. & Penner, E. (2017). The Causal Effects of Ethnic Studies on Academic Achievement. PNAS.
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Pluckrose, H., & Lindsay, J. (2020). Cynical Theories: How Activist Scholarship Made Everything About Race, Gender, and Identity.
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RAND Corporation (2023). Ethnic Studies and STEM Achievement: A Longitudinal Study.
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NAEP (2024). National Assessment of Educational Progress Report on Math & Literacy Scores.

Long-Term Effects of Ethnic Studies & DEI Programs
While many studies claim ethnic studies improve academic outcomes, fewer investigate long-term impacts on social cohesion, institutional dynamics, and overall student performance.
References
Dee, T. & Penner, E. (2017). The Causal Effects of Ethnic Studies on Academic Achievement. PNAS.
Pluckrose, H., & Lindsay, J. (2020). Cynical Theories: How Activist Scholarship Made Everything About Race, Gender, and Identity.
RAND Corporation (2023). Ethnic Studies and STEM Achievement: A Longitudinal Study.
NAEP (2024). National Assessment of Educational Progress Report on Math & Literacy Scores.
2015-2017
Academic Outcomes: Short-Term Gains vs. Long-Term Consequences
A 2017 study by Dee & Penner (PNAS, 2017) found that ethnic studies courses in San Francisco increased attendance and GPA for at-risk students. However, longitudinal data on post-secondary success and workforce preparedness remain scarce.
A 2024 study by Albuck et al. (Journal of Surgical Research, 2024) raised concerns that many DEI-based curricula reduce the emphasis on standardized knowledge, potentially weakening overall academic competency.
Criticism: Many studies touting ethnic studies' success rely on self-reported engagement metrics rather than rigorous long-term academic assessments such as standardized test performance, graduation rates, or STEM achievement.
A 2023 study in the Journal of Social and Political Studies reported that schools implementing mandatory DEI curricula saw an increase in student self-segregation, with students more likely to identify along racial lines and less likely to form cross-racial friendships.
Harvard Political Review (2022) found that institutions that aggressively implemented DEI frameworks experienced a rise in reported racial grievances and intra-institutional conflicts, rather than fostering unity.
Criticism: While ethnic studies aims to promote inclusivity, there is growing evidence that an excessive focus on racial identity can lead to further social fragmentation, rather than reconciliation.
2. Criticism of Research Supporting Ethnic Studies
Several scholars argue that ethnic studies research is ideologically driven, with findings manipulated or selectively reported to favor a predetermined narrative. Key concerns include:
2.1 Lack of Methodological Rigor
A 2018 study by Sleeter & Zavala (Curriculum Inquiry, 2018) claimed overwhelming evidence that ethnic studies improve academic outcomes. However, critics, such as Pluckrose & Lindsay (Cynical Theories, 2020), argue that these studies lack control groups and rely on ideological interpretations rather than measurable data.
2023 Princeton Review of Education found that ethnic studies research often excludes dissenting viewpoints and does not test alternative hypotheses, undermining academic credibility.
2.2 Allegations of Manipulated or Faked Data
Krauss (2021) in the Review of Educational Research analyzed over 50 ethnic studies reports and found a pattern of selective data usage, where negative outcomes (such as decreased math proficiency) were omitted.
Case Study: Tucson’s Mexican-American Studies Program
Advocates claimed the program boosted academic performance, but Arizona Department of Education (2011) reported that the program produced no statistically significant gains in test scores.
The program was terminated due to concerns that it promoted racial resentment rather than academic achievement.
3. The Impact on Social Cohesion: Rising Hate Crimes & Institutional Fragmentation
Critics argue that ethnic studies and DEI frameworks have coincided with an increase in reported hate incidents and intergroup conflicts in some institutions.
3.1 Increased Reports of Hate Crimes
A 2023 study by Stanford’s Center for Social Research found that universities with mandatory DEI programs reported higher incidents of racial and ideological conflicts than those that maintained neutral academic policies.
A 2024 Frontiers in Psychology study noted a rise in campus protests, student activism, and ideological divisions, often correlating with expanded DEI-based curricula.
3.2 Institutional Instability & Workforce Disruptions
Corporate adoption of DEI practices mirrors trends in education, with business reports from McKinsey (2023) indicating that:
Overemphasis on DEI training lowered workplace morale in some industries.
Employees reported increased self-censorship and fear of ideological repercussions.
Bari Weiss’ Common Sense Substack (2022) highlights high-profile resignations of university professors who refused to conform to ideological DEI mandates.
4. Erosion of Core Academics in Favor of Ideological Pedagogy
One of the most persistent criticisms of ethnic studies is that it replaces traditional academic rigor with activism-oriented curricula.
4.1 Decline in Math & Literacy Scores
2024 National Assessment of Educational Progress (NAEP) reported that:
Schools that heavily incorporated ethnic studies and DEI programs showed lower math and literacy proficiency rates compared to those that maintained a traditional core curriculum.
A 2023 RAND Corporation study found that students in ethnic studies-heavy programs were less likely to excel in STEM fields, which may have long-term economic consequences.
4.2 Emphasis on Activism Over Education
Case Study: Seattle Public Schools
The district integrated ethnic studies into math instruction, arguing that "math has been used to oppress marginalized groups."
Criticism: Math educators raised concerns that ideological framing detracted from essential math skills rather than enhancing them.
Stanford Review (2023) found that some ethnic studies programs trained students to become political activists rather than focusing on critical thinking and intellectual development.
Conclusion: The Need for Balance & Evidence-Based Education
This report highlights growing concerns about ethnic studies and DEI programs, particularly when they are implemented without rigorous academic oversight. Key takeaways include:
Ethnic studies may provide short-term engagement benefits, but long-term academic success is questionable.
Research supporting ethnic studies often lacks rigorous methodology and excludes alternative perspectives.
In some cases, DEI-based frameworks have coincided with increased polarization, self-segregation, and institutional conflicts.
Overemphasizing identity-based education may contribute to a decline in core academic skills, particularly in math and literacy.
Recommendations
Implement Objective Academic Assessments: Schools should ensure that ethnic studies curricula include measurable academic rigor and skill development.
Encourage Open Debate & Critical Thinking: Ethnic studies should be analytical rather than ideological, encouraging students to explore diverse viewpoints.
Prioritize Core Academics: Ethnic studies should supplement, not replace, fundamental academic subjects.
This does not imply that ethnic studies should be eliminated, but rather reformed to align with empirical evidence and balanced pedagogy.
Institutional Division & Racial Polarization
Institutional Division & Racial Polarization
2011-2014
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2007-2010
University Name
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