"
Skip to Content
Version 1.2 – Updated June 2023

Single-sex schools

Overview

  • Influence: Single-sex schools
  • Domain: School
  • Sub-Domain: Types of schools
  • Potential to Accelerate Student Achievement: Likely to have a small positive impact
  • Influence Definition: Single-sex – that is, all-male or all-female schools.

Evidence

  • Number of meta-analyses: 2
  • Number of studies: 205
  • Number of students: 1,600,000
  • Number of effects: 135
  • Weighted mean effect size: 0.07
  • Robustness index: 3

Meta-Analyses

Meta-Analyses
Journal Title Author First Author's Country Article Name Year Published Variable Number of Studies Number of Students Number of Effects Effect Size
Psychological Bulletin Pahlke, Hyde & Allison USA The effects of single-sex compared with coeducational schooling on students' performance and attitudes: A meta-analysis 2014 Single vs. Coed Schools (on girls and boys) on achievement 184 1,600,000 114 0.08
Sex roles Signorella, Hayes, & Li USA A meta-analytic critique of Mael et al.'s (2005) review of single-sex schooling. 2013 Single vs. Coed Schools on achievement 21 0 21 0.03
TOTAL/AVERAGE 205 1,600,000 135 0.06
Back to top