Changing Minds: How Academic Fields Shape Political Attitudes

Abstract

  • College education is a significant determinant of political attitudes in the United States and other nations.

  • This paper examines how different academic fields impact political attitudes, using surveys of approximately 300,000 students across 477 U.S. colleges.

  • Key findings include:
      - Studying social sciences and humanities tends to make students more left-leaning compared to natural sciences.
      - Economics and business lead to more right-leaning attitudes, particularly regarding economic policy (taxation, healthcare).
      - Social sciences and humanities encourage activism, contrasting with the financial success focus of economics and business.
      - Teaching plays a crucial role in these ideological shifts.
      - A significant reduction (about 30%) in the college–noncollege ideological gap could occur if all students majored in economics or business.

Introduction

  • A political divide is increasing between those with college degrees and those without in the U.S. and other advanced democracies.

  • College graduates are diverse; they sort into distinct academic fields, each with different ideas and methodologies.

  • The central question explored is whether academic fields influence political attitudes and the mechanisms of such effects.

  • This paper provides comprehensive causal evidence on the political effects of fields of study.

  • Methodology includes analyzing rich panel data from the Higher Education Research Institute (HERI), assessing how majors influence ideology and behaviors from college entry to graduation.

  • Estimated effects are explored via:
      - Comparison across majors while controlling for relevant variables and potential unobservables.
      - Sensitivity analyses and quasi-experimental evidence.

Methodology

Data Sources

  • HERI Student Surveys:
      - Longitudinal surveys tracking college students since the 1960s and data from Freshman Surveys (TFS) and College Senior Surveys (CSS).
      - Nearly 10 million students surveyed with about 310,000 in the main analysis from 477 colleges.
      - Surveys are not randomly selected; they achieve high response rates through integration into mandatory processes.

Variables of Interest

  • Fields of Study: Categorized into natural sciences, social sciences, humanities, business, engineering, health, and education.

  • Political Ideology: Assessed via self-identification and policy positions, measured on five and four-point scales respectively.

  • Demographics: Collected in surveys, with variations compared across groups.

Key Findings

Ideological Shifts by Major

  • Overall Trend:
      - Average political ideology shifts leftwards by about 7 percentage points from entry to graduation.
      - Economics and business majors exhibit little change, social sciences and humanities majors shift leftward.

Statistical Findings
  • Students majoring in social sciences/humanities tend to graduate about 0.09 SD more left than natural sciences majors.

  • Economics/business majors shift rightward by about 0.14 SD compared to natural sciences.

  • Political identification shows:
      - Social sciences/humanities increase left identification by 4 percentage points vs. a 6 percentage points decrease for business/economics.

Specific Policies
  • Cultural Issues: All majors tend to become more liberal with varying magnitudes, while economic issues show divergent trends:
      - Social sciences/humanities support national healthcare, whereas economics/business decrease support.

Causal Mechanisms

Role of Academic Fields
  • The significant role of academic fields in shaping students’ ideology is evidenced through:
      - Comprehensive pre-college covariates and intended majors influencing graduation outcomes.
      - Quasi-experimental designs indicating field-specific expansions impact students’ political ideologies directly.

Peer Influence and Faculty Ideology
  • Peer influence is insignificant; changes in peer composition don’t substantially affect ideology.

  • Faculty ideological composition significantly affects student ideology:
      - A one-standard-deviation increase in faculty liberalism yields about a 0.08 SD change in student ideology.

Political and Social Engagement

  • Humanities and social sciences majors demonstrate higher political activism and engagement (e.g., voting patterns).

  • Economics and business students prioritize financial success significantly (by 0.32 SD) and less emphasis on helping others (0.10 SD).

Broader Implications

Education and Political Polarization

  • The study suggests college majors play a significant role in ideological polarization, with implications for voting behavior.

  • If all students shifted to economics/business, ideological variance would reduce by nearly half.

  • Gender gap in political ideology partially explained by field selection, with female students more likely to select left-leaning majors, accounting for about three-quarters of the ideological gender gap increase during college.

Societal Context

  • The findings contribute to understanding criticisms around ideological bias within academia and highlight education's transformative experiences.

  • Calls for more diverse curriculum discussions and critical approaches to education to encourage intellectual diversity.

Conclusion

  • Academic fields of study shape political attitudes, influencing both personal ideology and social action.

  • Significance in understanding the relationship between education and political polarization within society.

  • Further research is needed to clarify the dynamics of ideological formation in educational contexts, especially in light of contemporary criticisms.

Abstract
  • College education is a significant determinant of political attitudes in the United States and other nations, influencing not only individual beliefs but also broader societal trends and political landscape.

  • This paper examines how different academic fields impact political attitudes, using comprehensive surveys of approximately 300,000 students across 477 U.S. colleges, providing a significant dataset that reveals trends and patterns in political ideology.

  • Key findings include:
      - Studying social sciences and humanities tends to make students more left-leaning compared to those in natural sciences, indicating an ideological shift influenced by the content and structure of these disciplines.
      - Economics and business programs lead to more right-leaning attitudes, particularly regarding economic policy issues like taxation, healthcare, and market regulation, suggesting that the curriculum promotes certain ideological frameworks.
      - Social sciences and humanities foster activism and civic engagement, contrasting with the financial success focus prevalent in economics and business fields, which often prioritize individualistic measures of success over collective societal welfare.
      - Teaching methodologies and educational environments play a crucial role in shaping these ideological shifts, underscoring the importance of pedagogical approaches in higher education.
      - A significant reduction (about 30%) in the ideological gap between college and non-college graduates could occur if all students majored in economics or business, highlighting the potential impact of educational choices on societal polarization.

Introduction
  • A political divide is increasingly pronounced between individuals with college degrees and those without in the U.S. and other advanced democracies, reflecting a widening ideological chasm that influences electoral outcomes and policy-making.

  • College graduates are not a homogeneous group; they sort into diverse academic fields, each characterized by distinct ideas, methodologies, and cultural norms that influence their worldview.

  • The central question explored in this study is whether academic fields exert a meaningful influence on political attitudes and, if so, what mechanisms underlie these effects. This exploration involves a detailed examination of how students’ fields of study shape their beliefs and behaviors over time.

  • This paper provides comprehensive causal evidence on the political effects of fields of study by analyzing rich panel data from the Higher Education Research Institute (HERI), assessing the impact of academic majors on students' ideologies and behaviors from the time they enter college through graduation.

  • Methodology includes:
      - Comparison across different academic majors while controlling for relevant demographic variables and potential confounding factors.
      - Sensitivity analyses that test the robustness of findings as well as quasi-experimental evidence to strengthen the conclusions regarding causality.

Methodology
Data Sources
  • HERI Student Surveys:
      - Longitudinal surveys tracking college students dating back to the 1960s, which include valuable longitudinal data from Freshman Surveys (TFS) and College Senior Surveys (CSS). This extensive dataset provides insights into evolving student perspectives over time.
      - Nearly 10 million students have been surveyed, with about 310,000 students included in the main analysis from 477 colleges across the U.S., enabling a wide-ranging analysis of attitudes and ideologies among diverse demographic groups.
      - Importantly, while these surveys are not randomly selected, they have achieved high response rates through integration into mandatory processes at participating institutions, thereby enhancing the reliability of the collected data.

Variables of Interest
  • Fields of Study: A carefully categorized classification of academic disciplines, including natural sciences, social sciences, humanities, business, engineering, health, and education, allowing for nuanced analyses of ideological shifts across different fields.

  • Political Ideology: Measured through students' self-identification and policy positions, using five and four-point scales respectively, providing a clear framework for understanding variations in political attitudes among students.

  • Demographics: A comprehensive set of demographic variables collected in the surveys, allowing for detailed comparisons across different social and economic groups, which enhances the understanding of how identity factors into political ideology.

Key Findings
Ideological Shifts by Major
  • Overall Trend:
      - On average, political ideology shifts leftward by about 7 percentage points from college entry to graduation, reflecting a potential influence of educational environments on political leanings.
      - Students majoring in economics and business display little ideological change, while those in social sciences and humanities exhibit a notable leftward shift, suggesting the impact of their academic environments on shaping attitudes.

Statistical Findings
  • Students majoring in social sciences and humanities tend to graduate with an ideological lean approximately 0.09 standard deviations more left than their counterparts in natural sciences, indicating a systematic bias in ideological formation.

  • In contrast, economics and business majors shift rightward by about 0.14 standard deviations compared to natural sciences majors, suggesting that business-oriented education promotes more conservative perspectives.

  • Political identification data reveals:
      - Social sciences and humanities students increase their left identification by 4 percentage points, while business and economics students experience a 6 percentage points decline in left identification, further highlighting the educational influence on political attitudes.

Specific Policies
  • Cultural Issues: There is a trend across all majors toward increased liberalism on cultural issues, albeit with varying degrees of intensity. In contrast, students view economic issues through divergent lenses:
      - Social sciences and humanities students tend to advocate for policies like national healthcare, while economics and business students show a declining support for such initiatives, illustrating the educational divide in policy preferences.

Causal Mechanisms

Role of Academic Fields

  • The significant role of academic fields in shaping students’ ideologies is evidenced through:
      - A thorough analysis of pre-college covariates and intended majors influencing graduation outcomes, solidifying the connection between academic training and ideological development.
      - Quasi-experimental designs indicating that field-specific curricular expansions directly impact students’ political ideologies, which suggests a pathway for educational reform.

Peer Influence and Faculty Ideology

  • Contrary to expectations, peer influence proves to be insignificant; changes in peer composition do not substantially shift a student’s ideology, indicating that external social factors may have limited sway.

  • However, faculty ideological composition emerges as a significant factor affecting student ideology, where:
      - A one-standard-deviation increase in faculty liberalism leads to approximately a 0.08 standard deviation shift in student ideology, underscoring the power of educator perspectives in shaping student beliefs.

Political and Social Engagement
  • Students majoring in humanities and social sciences display markedly higher levels of political activism and engagement—illustrated by voting patterns and involvement in civic activities—compared to their peers in economics and business, who demonstrate a prioritized focus on financial success (by 0.32 standard deviations) and a diminished emphasis on collective welfare (by 0.10 standard deviations).

Broader Implications
Education and Political Polarization
  • The study posits that college majors play a crucial role in ideological polarization, with implications for voting behavior and political discourse within society.

  • Should all students gravitate toward economics or business, it is projected that ideological variance could reduce by nearly half, indicating the transformative impact of educational pathways on political identities.

  • Gender disparities in political ideology are partially explained by field selection, with female students more likely to pursue left-leaning majors, which accounts for approximately three-quarters of the increase in the ideological gender gap during college.

Societal Context
  • These findings contribute to ongoing discussions around ideological bias within academia and underscore the importance of diverse educational experiences in shaping political outcomes.

  • The study calls for broader discussions regarding curriculum diversity and critical approaches in education to foster intellectual pluralism, which could benefit the dynamic of political discourse in society.

Conclusion
  • Academic fields of study are pivotal in shaping political attitudes, with profound implications for both personal ideology and broader social action.

  • Understanding these relationships is crucial for addressing the challenges of political polarization in contemporary society and suggests the need for further research to clarify the dynamics of ideological formation in educational contexts, particularly in light of growing critiques of educational practices.