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Rethinking Teacher Turnover: Longitudinal Measures of Instability in Schools.

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This study introduces a new typology of teacher turnover measures to better understand staff instability in schools. Critically assessing measurement is key to defining and addressing the teacher turnover problem.

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Area of Science:

  • Education Policy
  • Educational Measurement
  • Organizational Behavior

Background:

  • Extensive research exists on teacher turnover patterns and causes.
  • However, critical examination of the measures used to define and understand teacher turnover is lacking.
  • The way turnover is measured significantly shapes the understanding and definition of the problem.

Purpose of the Study:

  • To critically examine existing measures of teacher turnover.
  • To propose a new typology of teacher turnover measures, including novel approaches.
  • To illustrate the application and utility of these measures using real-world data.

Main Methods:

  • Conceptual essay outlining a typology of teacher turnover measures.
  • Development of new measures alongside a review of existing ones.
  • Empirical illustration using 10 years of administrative data from Texas.

Main Results:

  • The proposed typology categorizes various teacher turnover measures.
  • Illustration with Texas data demonstrates how different measures reveal distinct aspects of staff instability.
  • Specific measures can identify schools facing severe staffing challenges.

Conclusions:

  • Accurate measurement is crucial for understanding the multifaceted nature of teacher turnover.
  • The developed typology and measures offer valuable tools for researchers and policymakers.
  • Application of these measures can lead to more targeted interventions for school staffing issues.