Claims

Greenspace schoolyards increase students' physical activity in most studies, with effects persisting at 16-month follow-up

Claim · All claims
Evidence · 1 study (2 entries) · review r3 · q3
Currency · newest study 2024 · not yet checked against its sources · not reviewed by a person

Subclaims

Reading the evidence codes

q is the design tier, i the impact, n the sample, and the kind with its r the rigour judged within that kind: what each code means.

This claim: no standardized effect is recorded in observations/ for it yet, so no benchmark reading is possible.

q3 i? Four of six schoolyard-greenspace studies reported significant PA increases, including sustained higher PA at 16-month follow-up in the renovated school. → Vi Ly · Dianne A. Vella-Brodrick 2024

Evidence

Vi Ly · Dianne A. Vella-Brodrick 2024

Vi Ly · Dianne A. Vella-Brodrick. (2024). Effects of School-led Greenspace Interventions on Mental, Physical and Social Wellbeing in Children and Adolescents: A Systematic Review. Educational Psychology Review. https://doi.org/10.1007/s10648-024-09963-1

q3 · i? · review · r3

The review reports Raney et al.'s 16-month quasi-experimental follow-up of schoolyard greening (two primary schools, n = 330): "students in the experimental school had significantly higher PA than students in the control school". No effect size is printed.

"At 16-month follow-up, students in the experimental school had significantly higher PA than students in the control school (Raney et al., 2021)."

Vi Ly · Dianne A. Vella-Brodrick 2024 (2)

Vi Ly · Dianne A. Vella-Brodrick. (2024). Effects of School-led Greenspace Interventions on Mental, Physical and Social Wellbeing in Children and Adolescents: A Systematic Review. Educational Psychology Review. https://doi.org/10.1007/s10648-024-09963-1

q3 · i? · review · r3

The review reports a null from Van Dijk-Wesselius et al.'s large quasi-experiment (n = 2031): "non-significant differences in PA levels" between greened and paved schoolyard schools across follow-ups, though girls in intervention schools increased PA to follow-up 1.

"Van Dijk-Wesselius et al. (2018) found that from baseline to follow-up 1 and 2, there were non-significant differences in PA levels between students in five primary schools who greened their schoolyards, and students in four control schools with paved schoolyards."

Discussion

Learner Variables

Page metadata
Field Value
type claim
id greenspace-schoolyards-increase-physical-activity
title Greenspace schoolyards increase students' physical activity in most studies, with effects persisting at 16-month follow-up
description Greenspace schoolyards increase students' physical activity in most studies, with effects persisting at 16-month follow-up
status review
evidence_strength moderate
newest_evidence 2024
generated by process:wiki-ingest on 2026-10-21
trust unverified — no one has confirmed this page's content
sources 2 — vi-ly-dianne-a-vella-brodrick-2024, vi-ly-dianne-a-vella-brodrick-2024-2

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