School Governance, Teacher Incentives, and Pupil-Teacher Ratios: Experimental Evidence from Kenyan Primary Schools

Working Paper: NBER ID: w17939

Authors: Esther Duflo; Pascaline Dupas; Michael Kremer

Abstract: Some education policymakers focus on bringing down pupil-teacher ratios. Others argue that resources will have limited impact without systematic reforms to education governance, teacher incentives, and pedagogy. We examine a program under which Kenyan Parent-Teacher Associations (PTAs) at randomly selected schools were funded to hire an additional teacher on an annual contract renewable conditional on performance, outside normal Ministry of Education civil-service channels, at one-quarter normal compensation levels. For students randomly assigned to stay with existing classes, test scores did not increase significantly, despite a reduction in class size from 82 to 44 on average. In contrast, scores increased for students assigned to be taught by locally-hired contract teachers. One reason may be that contract teachers had low absence rates, while centrally-hired civil-service teachers in schools randomly assigned PTA contract teachers endogenously reduced their effort. Civil-service teachers also captured rents for their families, with approximately 1/3 of contract teacher positions going to relatives of existing teachers. A governance program that empowered parents within PTAs reduced both forms of capture. The best contract teachers obtained civil service jobs over time, and we estimate large potential dynamic benefits from supplementing a civil service system with locally-hired contract teachers brought in on a probationary basis and granted tenure conditional on performance.

Keywords: Education; Governance; Teacher Incentives; Kenya

JEL Codes: D71; I21; M51; O15


Causal Claims Network Graph

Edges that are evidenced by causal inference methods are in orange, and the rest are in light blue.


Causal Claims

CauseEffect
Extra Teacher Program (ETP) (A29)student test scores (I21)
contract teachers (J45)student test scores (I21)
contract teachers (J45)civil service teachers effort (J45)
SBM training (M53)student test scores (I21)
civil service teachers effort (J45)student test scores (I21)

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