Claims

Children who attend pre-kindergarten are more ready for kindergarten at the end of their pre-k year than children who do not attend

Claim · All claims
Evidence · 1 study · review r? · q2
Currency · newest study 2023 · 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.

q2 i? Children who attend pre-kindergarten programs are more ready for kindergarten at the end of their pre-kindergarten year than children who do not attend. → High-Quality Early Child Education is Associated With 2023

Evidence

High-Quality Early Child Education is Associated With 2023

High-Quality Early Child Education is Associated With... (2023). Regional Educational Laboratory West, WestEd. https://ies.ed.gov/ncee/edlabs/regions/west

q2 · i? · review · r?

The summary reports, citing the Phillips et al. (2017) consensus statement on pre-kindergarten effects, greater kindergarten readiness among pre-k attendees at year end. No effect sizes are printed.

"Children who attend pre-kindergarten programs are more ready for kindergarten at the end of their pre-kindergarten year than children who do not attend pre-kindergarten."

Studies bearing on this claim

Does more time in preschool instruction (attending pre-K, attending more days) raise readiness at kindergarten entry, and does the difference last? This table gathers the studies behind this claim and the 4 narrower claims that bear on it: 4 distinct studies (2 associational, 1 review, 1 qualitative), q2–q3, 0 of 4 with an effect size coded. One row per study, codes as each entry records them; no effect is averaged and no verdict is drawn. Built by scripts/synthesize_claim.py from eval/synthesis/; a row that looks wrong is fixed on the claim it comes from.

Study Design Effect as recorded Bears on this claim through
High-Quality Early Child Education is Associated With 2023 q2 · review · r? i? this claim
Wechsler 2016 q2 · qualitative · r2 i? A year of West Virginia Pre-K produced substantial gains in print awareness at kindergarte (supports)
Ehrlich 2014 q3 · associational · r2 i? Four-year-olds who miss more preschool score lower on kindergarten readiness measures of m (supports); Good attendance is more strongly related to academic gains for students who enter preschoo (supports)
Erik Ruzek 2020 q3 · associational · r? i? Pre-K benefits at the start of kindergarten diminish by a little more than half during the (qualifies)

Discussion

Page metadata
Field Value
type claim
id prek-attendance-kindergarten-readiness
title Children who attend pre-kindergarten are more ready for kindergarten at the end of their pre-k year than children who do not attend
description Children who attend pre-kindergarten are more ready for kindergarten at the end of their pre-k year than children who do not attend
status review
evidence_strength weak
newest_evidence 2023
generated by process:wiki-ingest on 2026-10-08
trust unverified — no one has confirmed this page's content
sources 1 — high-quality-early-child-education-is-associated-with-2023

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