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Visible Learning™
Visible Learning MetaX
Version 1.4 – Updated February 2026

Whole-school reduction of achievement gap

Overview

  • Influence: Whole-school reduction of achievement gap
  • Domain: Technology, School, and Out-of-School Strategies
  • Sub-Domain: School-wide
  • Potential to Accelerate Student Achievement: Likely to have a small positive impact
  • Influence Definition: The effects of school wide programs aiming to reduce the gaps between minority and non-minority students

Evidence

  • Number of meta-analyses: 1
  • Number of studies: 30
  • Number of students: NA
  • Number of effects: 30
  • Weighted mean effect size: 0.11
  • Robustness index: 1

Meta-Analyses

Meta-Analyses
Journal Title Author Article Name Year Published Variable Number of Studies Number of Students Number of Effects Effect Size
Education and Urban Society Jeynes A meta-analysis on the factors that best reduce the achievement ga 2015 School programs to reduce the achievement gap 30 NA 30 0.11
TOTAL/AVERAGE 30 NA 30 0.11
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